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Hydrostatic Transmission Service LLC

http://www.hydrostatic-transmission.com
http://www.hydrostatic-transmission.com
http://www.hydrostatic-transmission.com

http://www.hydrostatic-transmission.com

 



 

Series 90


 

42 cc - Axial Piston


 

Pump


 

Service Parts Manual

BLN-2-41674 May, 1996


 

Contents


 

Unit and Service Parts Identification...............................................................................................................3-4
Order Code ...................................................................................................................................................... 5
Common Parts ................................................................................................................................................6-9
Displacement Limitation ............................................................................................................................. 10-11
End Cap ...................................................................................................................................................... 12-13
Charging System ........................................................................................................................................ 12-13
Auxiliary Mounting Flange .......................................................................................................................... 14-17
Charge Pressure ........................................................................................................................................ 18-19
Shaft ........................................................................................................................................................... 18-19
Control ........................................................................................................................................................ 20-29
Filtration ...................................................................................................................................................... 30-31
High Pressure Regulation ........................................................................................................................... 32-33
Orifice ......................................................................................................................................................... 34-35
Special Hardware/Side Cover .................................................................................................................... 36-37
Overhaul Kit .................................................................................................................................................... 38
SB-8823 ...................................................................................................................................................... 40-41
SB-8824 ...................................................................................................................................................... 42-43
SB-8902 ...................................................................................................................................................... 44-45
SB-9003 ...................................................................................................................................................... 46-47
SB-9107 ...................................................................................................................................................... 48-49
SB-9208 ...................................................................................................................................................... 50-53
SB-9302 ...................................................................................................................................................... 54-55
SB-9312 ...................................................................................................................................................... 56-57
SB-9315 ...................................................................................................................................................... 58-59
SB-9405 ...................................................................................................................................................... 60-61
SB-9409 ...................................................................................................................................................... 62-63
SB-9413 ...................................................................................................................................................... 64-65
SB-9418 ...................................................................................................................................................... 66-67
SB-9502 ...................................................................................................................................................... 68-69
SB-9503 ...................................................................................................................................................... 70-71
SB-9504 ...................................................................................................................................................... 72-73
SB-9505 ...................................................................................................................................................... 74-75
SB-9506 ...................................................................................................................................................... 76-77
SB-9510 ...................................................................................................................................................... 78-79
SB-9514 ...................................................................................................................................................... 80-81
SB-9526 ...................................................................................................................................................... 82-83
SB-9604 ...................................................................................................................................................... 84-85

Copyright 1993, 1994, 1996 Sauer-Sundstrand. All rights reserved.
Contents subject to change. Information contained herein should be confirmed before placing orders.
Printed in U.S.A.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Parts Identification

The following information and procedure is used to identify the module group, item number, manufactured date, part number, and part name of the parts included in the Series 90 Pump.

The parts listed include all parts which may be used when performing either "Minor Repairs", "Major Repairs", or "Conversions" on the Series 90 Pump.


 

- Nameplate


 

Each pump will have a nameplate affixed to the housing. The name plate will include the following information.

Model Code The Sauer-Sundstrand model code completely defines the specific unit and must be used when ordering the complete unit for the first time or for ordering parts to service the product.

Model Number The Sauer-Sundstrand model number is used by the factory in manufacturing. On repeat orders, a complete unit can also be ordered by the model mumber.

Serial Number

The Sauer-Sundstrand serial number is used to identify the manufacturing location, manufacturing date and the unit sequence in the build. The serial number is also used to identify the unit's warranty time period.

Identification Number Pumps manufactured in Germany will have an identification number instead of a model number.


 

The letter code indicates the location of original manufacture (assembly). "A" indicates the unit was originally assembled in Ames, Iowa, USA. "N" indicates the unit was originally assembled in Neumünster, Germany.

The first number (2 digits) indicates the year of manufacture. ("92" would indicate the unit was manufactured in 1992)

The second number (2 digits) indicates the calender week of manufacture.

The third number (5 digits) is a sequential number used to


 


 

identify a specific unit.


 

Series 90 42 cc Pump


 

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BLN-2-41674 May, 1996

Date Code


 

The date code is defined as the year and week of manufacture. The same reference number may list more than one part number. This indicates that there is more than one configuration for that reference number. You will see that there are different date codes for the different part numbers. Find the date code of your unit via the nameplate to determine which service part number you need to order.

EXAMPLE: The service part desired is Item G308.

Order

 

Date Code

 

 

Qty. per

Code

Item

Begin End

Part Number

Description

Model

 

G308

89-17 →

792937

End cap gasket

1

 

87-42 → 89-16

328781

End cap gasket

1

 

All units using this module group with a date code of 87-42 and up to and including 89-16 must use part number “328781”. All units with a date code of 89-17 and up must use part number “792937”.

Service Bulletins

A Service Bulletin Number (SB- _ _ _ _) may follow the “Description” of the part you desire. You must read that Service Bulletin prior to ordering that part. A copy of each of these Service Bulletins, as of the print date of this bulletin, are included at the end of this manual. Service Bulletins contain more detailed information such as interchangeability, what additional parts are involved, etc. It is suggested that you add additional Service Bulletins to this manual as you receive them.

Procedure to Identify a Given Part/Part Number

General

The modular design of Series 90 units results in a simplified Service Parts List and Part Identification Procedure.

The same item numbers are used for same part description on all units within a product type. (Example: The shaft seal - Item Number L40 has the same item number on all variable displacement pumps.)

All Item Numbers begin with a letter. The letter identifies a particular module. (Example: any items beginning with “K” relate to the charge relief valve; items beginning with “L” relate to the drive shaft components, etc.)

Example of a Part Identification

The nameplate on a Series 90 pump has an Order Code of 90L042 EP 1 V 6 P 3 S4 E 05 NNN 38 38 20. Use
the following procedures to determine the part number of the filtration kit used on this pump.

1) Referring to the filtration module in the Model Code (see page 5), the filtration option for this unit is identified
by the code “P” (90L042 EP 1 V 6 P 3 S4 E 05 NNN 38 38 20)
2) Referring to the Service Parts List, find the filtration group. Next find the order code that relates to this unit,
which is “P”. The filtration kit is found to be item N00M and part number 8002N00M-A. Also note that the
saleable parts included in this kit are indented, which indicates the filter
is not included in the kit.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996

Common Parts

L60

L70

L40

L30


 

B80 L20


 

B70


 

L10 B82 B90 B70 B90 L50

G508


 

G94


 

G93 G95


 

G958

G508


 

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

Order Date Code Qty. per

Code Item Begin End Part Number Description Model/Kit B70 87-42 → 9005110-5600 Plug 2 B80 87-42 → 9005110-8700 Plug 1 B82 92-16 → 9005110-5600 Plug 1 B90 88-30 9803390 Control filter screen 3 G93 89-17 → 8800404 Spacer 1 G94 89-17 → 8800401 Lifting bracket 1 G95 89-17 → 723981 Washer 1 G508 87-42 → 9005100-5600 Plug 2 G958 92-16 → 500641 Screw 1 “ 89-17 → 92-15 508994 Screw 1

L10 92-16 357616 Bearing (SB-9208) 1 “ 87-42 → 92-15 690305 Bearing 1 L20 92-16 9006300-0137 Retaining ring (SB-9208) 1 “ 87-42 → 92-15 392134 Retaining ring 1 L30 92-16 → 340356 Seal carrier (SB-9208) 1 L35 92-16 → none none (SB-9208) 0 “ 87-42 → 92-15 689521 Seal carrier 1 L40 92-16 9008000-0118 Lip seal (SB-9208) 1 “ 87-42 → 92-15 656280 Lip seal 1 L50 92-16 780247 O-ring (SB-9208) 1 “ 87-42 → 92-15 9004104-0360 O-ring 1 L60 92-16 → 340349 Retainer plate (SB-9208) 1 L70 92-16 → 745208 Screw (SB-9208) 3 “ 87-42 → 92-15 9007210-0604 Screw 3

Bold Items indicate recommended parts to be stocked for servicing


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996

Common Parts


 

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

Order Date Code Qty. per

Code Item Begin End Part Number Description Model/Kit B10 95-15 → 506740 Variable housing (SB-9506) 1 " 92-16 → 95-14 503422 Variable housing (SB-9208) 1 B20 87-42 → 9004800-1904 Pin 2 B30 89-17 345124 Bearing 1 B50 87-42 → 9004800-3708 Pin 2 D10 89-17 → 502976 Servo arm assembly (SB-9315) 1 D50 89-17 → 788844 Swashplate 1 D55 87-42 → 648436 Screw 1 D60 87-42 → 648352 Swashplate guide 1 D65 89-17 → 354373 Fillister head screw 1 D70 87-42 → 9009625-0073 Washer 1 D75 89-17 → 326637 Spiral head pin 1 D80 87-42 → 648402 Cage locator 1 D85 87-42 → 314591 Screw 1 D14 89-17 → 8100052 Feedback link (SB-9003) 1 D95 87-42 → 648675 Spring 1 F20 87-42 648303 Slider block 1

Bold Items indicate recommended parts to be stocked for servicing


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Displacement Limitation

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

Displacement Limitation Group

Order Date Code Qty. per

Code Item Begin End Part Number Description Model/Kit 3 S02 90-51 → 8052F003-B Servo sleeve kit, No limitation 1 “ 87-42 → 90-50 8510089 Servo sleeve kit (SB-9505) 1 F40 87-42 → 706242 O-ring 1 F50 87-42 → 338517 O-ring 1 F603 87-42 → 648451 Screw 3

S03 90-51 → 8052F003-B Servo sleeve kit, No limitation 1 “ 87-42 → 90-50 8510089 Servo sleeve kit (SB-9505) 1 F40 87-42 → 706242 O-ring 1 F50 87-42 → 338517 O-ring 1 F60 87-42 → 648451 Screw 3

4 S01 90-51 → 8052F004-B Servo sleeve kit, Adjustable 1 “ 87-42 → 90-50 8510090 Servo sleeve kit (SB-9505) 1 F40 87-42 → 706242 O-ring 1 F50 87-42 → 338517 O-ring 1 F603 87-42 → 648451 Screw 3 F344 87-42 → 9007712-0814 Set screw 1 F354 87-42 → 9003509-0008 Seal nut 1

S04 90-51 → 8052F004-B Servo sleeve kit, Adjustable 1 “ 87-42 → 90-50 8510090 Servo sleeve kit (SB-9505) 1 F40 87-42 → 706242 O-ring 1 F50 87-42 → 338517 O-ring 1 F60 87-42 → 648451 Screw 3 F344 87-42 → 9007712-0814 Set screw 1 F354 87-42 → 9003509-0008 Seal nut 1

S10 90-51 80520S10-A Servo piston kit (SB-9107) 1 “ 87-42 → 90-50 8510089 or 8510090 Servo piston kit (SB-9505) 1 F11 90-51 → 9004100-1220 O-ring (SB-9107) 2 “ 87-42 → 90-50 9004100-1210 O-ring 2 F12 90-51 → 350454 Piston ring (SB-9107) 2 “ 87-42 → 90-50 648345 Piston ring 2

Bold Items indicate recommended parts to be stocked for servicing


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

End Cap/Charging System


 

G20

G968

G308

H90L

G40

G048



 

H50 H05L


 

H60 H50


 

H40

H05

H70


 

Enlarged bold type item numbers are Recommended parts to be


 

H80

stocked for servicing.


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

G: End Cap Group

Order Code 8

Item G048 G20 “ G40 G068

Date Code Begin End 92-16 → 92-16 → 87-42 → 92-15 87-42 → 89-17 →

Part Number 506785 343830 648030 648055 None

Description End cap, twin ports (SB-9506) Journal bearing (SB-9208) Journal bearing Bushing None

Qty. per Mod

el/Kit 1 1 1 1 0

 

“ G078

87-42 → 89-16 89-17 →

689109 None

Valve housing None

 

1 0

 

87-42 → 89-16

9007314-0608

Screw

 

4

 

G088

89-17 →

None

None

 

0

 

87-42 → 89-16

689117

Gasket

 

1

 

G308 “ G968

89-17 → 87-42 → 89-16 89-17 →

506698 328781 354407

End cap gasket (SB-9506) End cap gasket Screw

 

1 1 1

 

 

H: Charging System Group

 

 

B

H05 H40

92-16 → 87-42 →

501990 9004875-0013

Charge pump - 11 cc/rev (SB-9504) Pin

1 1

 

H50 H60 H70 H80

92-16 → 88-27 → 92-15 92-16 → 88-27 → 88-27→

505202 715243 9003310-1206 8800424 648451

Charge pump shaft (SB-9502) Charge pump shaft (SB-9208) Key (SB-9502) Retaining plate Screw

 

1 1 1 1 6

C

H05 H40

92-16 → 87-42 →

501991 9004875-0013

Charge pump - 14 cc/rev (SB-9504) Pin

1 1

 

H50 H60 H70 H80

92-16 → 88-27 → 92-15 92-16 → 88-27 → 88-27→

505202 715243 9003310-1206 8800424 648451

Charge pump shaft (SB-9502) Charge pump shaft (SB-9208) Key (SB-9502) Retaining plate Screw

 

1 1 1 1 6

L

H05 H50 “ H70 H80

88-27 92-16 → 88-27 → 92-15 88-27→ 88-27 →

8800466-0042 505202 715243 8800424 648451

Charge pump - spacer Charge pump shaft (SB-9502) Charge pump shaft (SB-9208) Retaining plate Screw

 

1 1 1 1 6

 

H90L

88-27→

9005110-9000

Plug

 

1

 

Bold Items indicate recommended parts to be stocked for servicing


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Auxiliary Mounting Pad

J80N


 

J40N

J15N

J30

J15

J30

J10

J60

J70

J80

J50

J40

J90

J

J92

J95


 

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

J: Auxiliary Mounting Pad Group

Order Code A

Item J J10 “

 

J15 "

 

 

J30

 

J40 J50 J60 J70 "

 

J80 "

 

J90 J92 J95

B

J J10 “

 

J15 "

 

 

J30

 

J40 J50 J60 “

 

J70 "

 

J80 "

 

J90 J92 J95

N

J15N “

 

J30N “

 

J40N J70 J80N "


 

Date Code Begin End 92-16 → 92-16 → 87-42 → 92-15 92-16 92-16 → 87-42 → 92-15 92-16 → 87-42 → 92-15 87-42 → 92-15 87-42 → 87-42 → 95-15 → 87-42 → 95-14 95-15 → 87-42 → 95-14 87-42 → 87-42 → 87-42 →

92-16 → 92-16 → 87-42 → 92-15 92-16 92-16 → 87-42 → 92-15 92-16 → 87-42 → 92-15 87-42 → 92-15 87-42 → 92-16 → 87-42 → 92-15 95-15 → 87-42 → 95-14 95-15 → 87-42 → 95-14 87-42 → 87-42 → 87-42 →

92-16 → 87-42 → 92-15 92-16 → 87-42 → 92-15 87-42 → 87-42 → 95-14 95-15 → 87-42 → 95-14

Part Number

8052J00A-A 341016 323972

8800832
8800833

347542

8700008

648055 9004104-0440

9004104-1580

506777
506753
294462
507585
321893

9004104-0420

9802336 9007200-3714

8052J00B-A 341024 324228

8800832
8800833

347542

8700008

648055 9004104-0440

9004104-1580

506778

664094 506753 294462 507585

321893

9004104-0440

4460370 9007200-5021

8800834 717264 664771 648055 9004104-0440 294462 506800 321661

Qty. per Description Model/Kit Aux. Mtg. ‘A’ flange, 9T (SB-9208) 1

Coupling (SB-9208) 1 Coupling 1

Cover assy., CW (SB-9504) 1

Cover assy., CCW (SB-9504) 1 Cover assembly (SB-9208) 1

Bushing (SB-9208) 1 Bushing 1 O-ring 1

O-ring 1

Flange adaptor (SB-9506) 1

Washer 4

Washer (SB-9506) 4

Screw, m12 x 110 (SB-9506) 4

Socket head screw, m10 x 110 4

O-ring 1 Cover plate 1 Screw 2

Aux. Mtg. ‘B’ flange, 13T (SB-9208) 1

Coupling (SB-9208) 1 Coupling 1

Cover assy., CW (SB-9504) 1

Cover assy., CCW (SB-9504) 1 Cover assembly (SB-9208) 1

Bushing (SB-9208) 1 Bushing 1 O-ring 1

O-ring 1

Flange adaptor (SB-9506) 1 Flange adaptor (SB-9208) 1

Washer 4

Washer (SB-9506) 4

Screw, m12 x 110 (SB-9506) 4 Socket head screw, m10 x 110 4

O-ring 1 Cover plate 1 Screw 2

Cover assembly (SB-9504) 1 Cover assembly (SB-9208) 1 Bushing (SB-9208) 1 Bushing 1 O-ring 1 Washer (SB-9506) 4 Screw, m12 x 90 (SB-9506) 4 Screw 4


 

Bold Items indicate recommended parts to be stocked for servicing


 


 


 

Series 90 42 cc Pump

saue

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Auxiliary Mounting Pad


 

J15

J30

J10

J60

J70

J80

J50

J40

J90

J

J92

J95


 

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

J: Auxiliary Mounting Pad Group

Order Code T

Item J10 J15 " J30 J50 J60 J70

Date Code Begin End 93-47 → 93-47 93-47 93-47 93-47 → 93-47 → 95-15 →

Part Number 787937 8800832 8800833 8700008 9004104-1580 506777 506753

Description Coupling, 11 tooth Cover assy., CW (SB-9504) Cover assy., CCW (SB-9504) Bushing O-ring Flange adaptor (SB-9506) Washer

Qty. per Mod

el/Kit 1 1 1 1 1 1 4

 

" J80 "

93-47 → 95-14 95-15 → 93-47 → 95-14

294462 507585 321893

Washer (SB-9506) Screw, m12 x 110 (SB-9506) Socket head screw, m10 x 110

 

4 4 4

 

J90 J92 J95

93-47 93-47 93-47

9004104-0420 9802336 9007200-3714

O-ring Cover plate Screw

 

1 1 2

V

J J10 “ J15 " J30 “ J40 J50 J60 “ J70

92-16 → 92-16 → 87-42 → 92-15 92-16 92-16 → 87-42 → 92-15 92-16 → 87-42 → 92-15 87-42 → 92-15 87-42 → 92-16 → 87-42 → 92-15 95-15 →

8052J00V-A 342907 664060 8800832 8800833 347542 8700008 648055 9004104-0440 9004104-1580 506778 664094 506753

Aux. Mtg. ‘B-B’ flange,15T(SB-92Coupling (SB-9208) Coupling Cover assy., CW (SB-9504) Cover assy., CCW (SB-9504) Cover assembly (SB-9208) Bushing (SB-9208) Bushing O-ring O-ring Flange adaptor (SB-9506) Flange adaptor (SB-9208) Washer

08)

1 1 1 1 1 1 1 1 1 1 1 1 4

 

" J80 "

87-42 → 95-14 95-15 → 87-42 → 95-14

294462 507585 321893

Washer (SB-9506) Screw, m12 x 110 (SB-9506) Socket head screw, m10 x 110

 

4 4 4

 

J90 J92 J95

87-42 → 87-42 → 87-42 →

9004104-0440 4460370 9007200-5021

O-ring Cover plate Screw

 

1 1 2

 

Bold Items indicate recommended parts to be stocked for servicing


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996

Shaft

K90 K10 K000

K50

K70
K80

L1

L8


 

L1 L9


 

L6


 

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

K: Charge Pressure Setting

Order Date Code Code Item Begin End Part Number Description 00-30 K000 87-02 → 8002K000-A Adj. charge relief kit (SB-8902)

K10 87-02 → 8800488-2000 Plug assembly (SB-8902)
K50 87-02 9004201-6200 O-ring (SB-8902)
K70 87-02 → 8800197 Spring, 10-30 bar (SB-8902)
K80 87-02 → 8800449 Poppet (SB-8902)
K90 87-02 → 9003575-0101 Nut (SB-8902)

31-42               K10 94-13 → 8800488-2000 Plug assembly K50 94-13 9004201-6200 O-ring K70 94-13 → 344127 Spring, 31-42 bar K80 94-13 → 8800449 Poppet K90 94-13 → 9003575-0101 Nut

L: Shaft Group

Order Date Code Code Item Begin End Part Number Description C3 L1 92-16 340521 Shaft, 15T 16/32 (SB-9208) “ 87-42 → 92-15 689414 Shaft, 15T 16/32

T3                     L1 92-16 342915 Shaft, 1.0 taper (SB-9208)

“ 87-42 → 92-15 309088 Shaft, 1.0 taper L6 92-16 → 9004600-1224 Cotter pin L8 87-42 → 94-11 9003310-2514 Key L9 87-42 → 9003575-0071 Slotted nut

Bold Items indicate recommended parts to be stocked for servicing


 

Qty. per
Model/Kit

1 1

1

1 1 1

1

1

1 1 1

Qty. per Model/Kit 1

1

1

1 1 1 1


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996

Control

M9E


 

M98E M90E


 

M95E M87M

M97E

E

M1E


 

M96E M87M M1C M90C


 

M11


 

M11 M87M D M90D


 

M1D


 

C M11


 

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

M: Control Group

Order Date Code Code Item Begin End Part Number Description

CA C 87-02 → 8002M0CA-A Control cover plate kit
M11 87-02 8800520 Control gasket
M1C 87-02 → 8800335 Cover plate

M87E 87-42 592386 Seal washer M90C 87-02 → 9007314-0606 Screw (No feedback link on Swashplate)

CB C 87-02 → 8002M0CA-A Control cover plate kit
M11 87-02 8800520 Control gasket
M1C 87-02 → 8800335 Cover plate

M87E 87-42 592386 Seal washer M90C 87-02 → 9007314-0606 Screw (Feedback link on Swashplate)

DC D 87-02 8002M0DC-A Control kit,3 position sol.,12v M11 87-02 8800520 Control gasket M1D 87-02 → 343947 Control, 3 position, 12v

M87E 87-42 592386 Seal washer M90D 87-02 → 9007314-0606 Screw

EA E 87-42 8002M0EA-B EDC kit w/MS connector
M11 87-42 8800520 Control gasket
E1E 87-42 → MCV111B0502 EDC kit w/MS connector
M9E 87-42 MCV110A1017 PCP type 3 oil filled

M87E 87-42 592386 Seal washer M90E 87-42 → 9007314-0611 Screw M95E 87-42 → 9004104-0120 O-ring M96E 87-42 → 9004104-0140 O-ring M97E 87-42 → 9004104-0240 O-ring M98E 87-42 → 9007315-0504 Screw

EN                M11 87-02 8800520 Control gasket M1E 87-02 → MCV114A0507 EDC2, ms conn., (4-20MA) M9E 87-02 MCV116A3501 PCP type 3, oil filled, ms

M87E 87-42 592386 Seal washer M95E 87-02 → 9004104-0120 O-ring M96E 87-02 → 9004104-0140 O-ring M97E 87-02 → 9004104-0240 O-ring M98E 87-02 → 9007315-0504 Screw M90E 87-02 → 9007314-0611 Screw


 

Qty. per
Model/Kit

1

1

1

1

6

1

1

1

1

6

1 1

1

1

6

1 1

1

1 1

6 2 1 1 4

1

1

1 1

2 1 1 4 6


 

Bold Items indicate recommended parts to be stocked for servicing


 


 


 

Series 90 42 cc Pump

saue

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996

Control

M9E

M98E

M90E

M95E

M87M

M97E

M1E

M96E

M90H

M11

M87M

M1H

E


 

H M11

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

M: Control Group

Order Code EP

Item E M11 M1E M9E M87E

Date Code Begin End 87-42 87-42 → 87-42 → 87-42 87-42

Part Number 8002M0EP-B 8800520 MCV111B0504 MCV110A1058 592386

Description EDC1 kit, packard connector Control gasket EDC1 packard connector PCP type 3, packard conn. Seal washer Qty. per Model/Kit 1 1 1 1 1

 

M90E

87-42 →

9007314-0611

Screw 6

 

M95E M96E M97E M98E

87-42 → 87-42 → 87-42 → 87-42 →

9004104-0120 9004104-0140 9004104-0240 9007315-0504

O-ring O-ring O-ring Screw 2 1 1 4

EX

E M11 M1E M9E M87E

87-42 87-42 → 87-42 → 87-42 87-42

8002M0EX-B 8800520 MCV111B0506 MCV110A1090 592386

EDC1 kit, metri-pack connector Control gasket EDC1 metri-pack connector PCP type 3, metri-pack conn. Seal washer

1 1 1 1 1

 

M90E

87-42 →

9007314-0611

Screw

6

 

M95E M96E M97E M98E

87-42 → 87-42 → 87-42 → 87-42 →

9004104-0120 9004104-0140 9004104-0240 9007315-0504

O-ring O-ring O-ring Screw

2 1 1 4

EY

M11 M1E M9E M87E

87-42 → 87-42 → 87-42 87-42

8800520 MCV111C0504 MCV110A1058 592386

Control gasket EDC1 packard connector PCP type 3, packard conn. Seal washer

1 1 1 1

 

M90E

87-42 →

9007314-0611

Screw

6

 

M95E M96E M97E M98E

87-42 → 87-42 → 87-42 → 87-42 →

9004104-0120 9004104-0140 9004104-0240 9007315-0504

O-ring O-ring O-ring Screw

2 1 1 4

HA

M1H M11 M87H

87-42 87-42 87-42

MCV112A0502 8800520 592386

HDC, 1-11 bar Control gasket Seal washer

1 1 1

 

M90H

87-42 →

9007314-0611

Screw

6

HB

M1H M11 M87H

87-42 87-42 87-42

MCV112A0501 8800520 592386

HDC, 1-6.7 bar Control gasket Seal washer

1 1 1

 

M90H

87-42 →

9007314-0611

Screw

6

HF

H M11 M1H M87H

87-42 87-42 → 87-42 → 87-42

8002M0HF-A K11419 MCV115A0503 592386

HDC2 kit, 3-11 bar Control gasket (SB-9302) HDC, 3-11 bar Seal washer

1 1 1 1

 

M90H

87-42 →

9007314-0611

Screw

6

 

Bold Items indicate recommended parts to be stocked for servicing


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996

Control

S40

M72M

M90M M71M


 

M87M


 

M7M
M1M


 

M90H M87M M1H


 

M11
M


 

H M11


 

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

M: Control Group

Order Date Code Qty. per Code Item Begin End Part Number Description Model/Kit

HK H 87-42 8002M0HK-A HDC2 kit, 1-11 bar 1
M11 87-42 K11419 Control gasket (SB-9302) 1
M1H 87-42 → MCV115A0502 HDC, 1-11 bar 1
M87H 87-42 592386 Seal washer 1
M90H 87-42 → 9007314-0611 Screw 6

HM H 87-42 8002M0HM-A HDC2 kit, 1-6.7 bar 1
M11 87-42 K11419 Control gasket (SB-9302) 1
M1H 87-42 → MCV115A0501 HDC, 1-6.7 bar 1
M87H 87-42 592386 Seal washer 1
M90H 87-42 → 9007314-0611 Screw 6

MA M 87-42 8002M0MA-A MDC w/o neutral start switch 1
M11 87-42 8800520 Control gasket 1
M1M 87-42 → 8800262 MDC without neutral start 1
M7M 87-42 → 9800916 Control handle 1
M71M 87-42 → 9009660-3100 Washer 1
M72M 87-42 → 9003513-0800 Nut 1
M87M 87-42 592386 Seal washer 1
M90M 87-42 → 9007314-0611 Screw 6

MB M 87-42 8002M0MB-A MDC kit with neutral start 1
M11 87-42 8800520 Control gasket 1
M1M 87-42 → 8800328 MDC with neutral start switch 1
M7M 87-42 → 9800916 Control handle 1
M71M 87-42 → 9009660-3100 Washer 1
M72M 87-42 → 9003513-0800 Nut 1
M87M 87-42 592386 Seal washer 1
M90M 87-42 → 9007314-0611 Screw 6
S40 87-42 80020S40 Neutral start switch kit 1

MC M 87-02 8002M0MC-A MDC kit w/12v solenoid valve 1 M11 87-02 8800520 Control gasket 1 M1M 87-02 → 8800369 MDC w/sol. valve 1 M7M 87-02 → 9800916 Control handle 1 M71M 87-02 → 9009660-3100 Washer 1 M72M 87-02 → 9003513-0800 Nut 1 M75M 95-10→ 505022 Control manifold (SB-9503) 1 M76M 87-02 9700803 Solenoid valve, 12v, single screw 1 M77M 87-02 8800882 Manifold gasket 1 M78M 95-10 → 9007314-0606 Screw (SB-9503) 2 " 87-02 → 95-09 9007314-0605 Screw 2 M87M 87-42 592386 Seal washer 1 M90M 87-02 → 9007314-0611 Screw 6

Bold Items indicate recommended parts to be stocked for servicing


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996

Control

M9M M92M

M97M M95M M98M


 

M76M
M96M
M78M


 

M75M


 

M77M S40

M72M M90M

M71M M87M M7M


 

M1M

M

M11

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

M: Control Group

Order Date Code Qty. per

Code Item Begin End Part Number Description Model/Kit MD M 87-02 8002M0MD-A MDC w/12v sol. valve, nss 1 M11 87-02 8800520 Control gasket 1 M1M 87-02 → 8800367 MDC w/sol. valve, 12v, nss 1 M7M 87-02 → 9800916 Control handle 1 M71M 87-02 → 9009660-3100 Washer 1 M72M 87-02 → 9003513-0800 Nut 1 M75M 95-10→ 505022 Control manifold (SB-9503) 1 M76M 87-02 9700886 Solenoid valve, 12v, double screw 1 M77M 87-02 8800882 Manifold gasket 1 M78M 95-10 → 9007314-0606 Screw (SB-9503) 2 " 87-02 → 95-09 9007314-0605 Screw 2 M87M 87-42 592386 Seal washer 1 M90M 87-02 → 9007314-0611 Screw 6 S40 87-02 80020S40 Neutral start switch kit 1

ME M 87-02 8002M0ME-A MDC w/2 position sol. valve 1 M11 87-02 8800520 Control gasket 1 M1M 87-02 → 323949 MDC w/2 position sol. valve, 12v 1 M7M 87-02 → 9800916 Control handle 1 M9M 87-02 8510107 Solenoid kit, 12v (SB-9510) 1 M71M 87-02 → 9009660-3100 Washer 1 M72M 87-02 → 9003513-0800 Nut 1 M87M 87-42 592386 Seal washer 1 M90M 87-02 → 9007314-0611 Screw 6 M92M 95-24 → 9007315-0507 Screw (SB-9510) 4 " 87-02 → 95-23 9007315-0510 Screw 4 M95M 87-02 9004105-0110 O-ring 1 M96M 87-02 9004105-0140 O-ring 1 M97M 87-02 9004105-0190 O-ring 1 M98M 87-02 → 9007315-0505 Metric screw 4

MF M 87-02 8002M0MF-A MDC w/24v sol. valve 1

M11 87-02 8800520 Control gasket 1 M1M 87-02 → 8800557 MDC w/sol. valve, 24v 1 M7M 87-02 → 9800916 Control handle 1 M71M 87-02 → 9009660-3100 Washer 1 M72M 87-02 → 9003513-0800 Nut 1 M75M 95-10 → 505022 Control manifold (SB-9503) 1 M76M 87-02 8700087 Solenoid valve, 24v 1 M77M 87-02 8800882 Manifold gasket 1 M78M 95-10 → 9007314-0606 Screw (SB-9503) 2

" 87-02 → 95-09 9007314-0605 Screw 2

M87M 87-42 592386 Seal washer 1

M90M 87-02 → 9007314-0611 Screw 6

Bold Items indicate recommended parts to be stocked for servicing


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996

Control



 

M76M


 

M78M M75M

M77M S40

M72M M90M

M71M M87M M7M


 

M1M

M M11

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

M: Control Group

Order Date Code Qty. per

Code Item Begin End Part Number Description Model/Kit MG M 87-02 8002M0MG-A MDC w/24v sol. valve, nss 1 M11 87-02 8800520 Control gasket 1 M1M 87-02 → 8800558 MDC w/sol. valve, 24v, nss 1 M7M 87-02 → 9800916 Control handle 1 M71M 87-02 → 9009660-3100 Washer 1 M72M 87-02 → 9003513-0800 Nut 1 M75M 95-10 → 505022 Control manifold (SB-9503) 1 M76M 87-02 8700087 Solenoid valve, 24v 1 M77M 87-02 8800882 Manifold gasket 1 M78M 95-10 → 9007314-0606 Screw (SB-9503) 2 " 87-02 → 95-09 9007314-0605 Screw 2 M87M 87-42 592386 Seal washer 1 M90M 87-02 → 9007314-0611 Screw 6 S40 87-02 80020S40 Neutral start switch kit 1

MK M 87-02 8002M0MK-A MDC kit, wide deadband, nss 1

M11 87-02 8800520 Control gasket 1 M1M 87-02 → 8800594 MDC, wide deadband, nss 1 M7M 87-02 → 9800916 Control handle 1 M71M 87-02 → 9009660-3100 Washer 1 M72M 87-02 → 9003513-0800 Nut 1 M87M 87-42 592386 Seal washer 1 M90M 87-02 → 9007314-0611 Screw 6

S40 87-02 80020S40 Neutral start switch kit 1

ML M11 87-02 8800520 Control gasket 1
M1M 87-02 → 8800602 MDC, w/neutral start switch 1
M7M 87-02 → 9800916 Control handle 1
M71M 87-02 → 9009660-3100 Washer 1
M72M 87-02 → 9003513-0800 Nut 1
M87M 87-42 592386 Seal washer 1
M90M 87-02 → 9007314-0611 Screw 6
S40 87-02 8510027 Neutral start switch kit (SB-9514) 1

MR M 87-02 8002M0MR-A MDC w/24v sol. valve, hf nss 1

M11 87-02 8800520 Control gasket 1 M1M 87-02 → 8800835 MDC w/sol. valve, 24v, hf nss 1 M7M 87-02 → 9800916 Control handle 1 M71M 87-02 → 9009660-3100 Washer 1 M72M 87-02 → 9003513-0800 Nut 1 M75M 95-10 → 505022 Control manifold (SB-9503) 1 M76M 87-02 8700087 Solenoid valve, 24v 1 M77M 87-02 8800882 Manifold gasket 1 M78M 95-10 → 9007314-0606 Screw (SB-9503) 2

" 87-02 → 95-09 9007314-0605 Screw 2

M87M 87-42 592386 Seal washer 1

M90M 87-02 → 9007314-0611 Screw 6

S40 87-02 8510027 Neutral start switch kit (SB-9514) 1

Bold Items indicate recommended parts to be stocked for servicing


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996

Filtration


 

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

N: Filtration Group

Order Date Code                                                                                                                                   Qty. per

Code Item Begin End Part Number Description Model/Kit L N00M 87-42 → 8052N00M-A Filtration kit - int 1 N10M 89-17 → 722157 Manifold 1 N15 87-42 9004201-7500 O-ring 1 N20M 87-42 → 9002863-1200 Nut 1 N25M 87-42 → 8800180 Tube 1 N35M 87-42 → 9005100-5600 Plug 1 N40L 87-42 8700068 Filter, long 1

P N00M 87-42 → 8052N00M-A Filtration kit - int 1 N10M 89-17 → 722157 Manifold 1 N15 87-42 9004201-7500 O-ring 1 N20M 87-42 → 9002863-1200 Nut 1 N25M 87-42 → 8800180 Tube 1 N35M 87-42 → 9005100-5600 Plug 1 N40P 87-42 9700810 Filter, short 1

R N00R 89-17 → 8052N00R-A Filtration kit - remote 1 N10R 89-17 → 350785 Manifold 1 N15 87-42 9004201-7500 O-ring 1 N20R 87-42 → 9002863-1200 Nut 1 N25R 87-42 → 8800210 Tube 1 N35R 87-42 → 9005100-5600 Plug 1

S                N10S 87-42 → current 9002842-1206 Fitting 1 N35S 87-42 → current 9005110-5600 Plug 1

Bold Items indicate recommended parts to be stocked for servicing


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

High Pressure Regulation

END CAP GASKET FACE END CAP GASKET FACE


 

P80 P80

P802

P70 P70

P702


 

Left Hand Rotation Right Hand Rotation Left/Right Hand Rotation With Pressure Limiters Without Pressure Limiters

P2B1


 

P6

P13

P6


 

P13 P2B1 P2A1 P6 P13

Side Port End Cap P2A1 P6P13

Enlarged bold type item numbers are Recommended parts to be Twin Port End Cap stocked for servicing.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Order

Code

Item

1

P2A1

(Range 1)

P2B1

 

P6

 

P13

 

P70

 

P80

2

P2A1

(Range 1)

P2B1

 

P6

 

P13

 

P702

 

P802

6

P2A1

(Range 2)

P2B1

 

P6

 

P13

 

P70

 

P80

7

P2A1

(Range 2)

P2B1

 

P6

 

P13

 

P702

 

P802

B

P2A1

 

P2B1

 

P6

 

P13

 

P702

 

P802

 

42 cc Variable Displacement Pump

P: High Pressure Regulation Group

Date Code Begin End Part Number Description 87-02 8510022-1 Multi-function valve kit (w/PL) 87-02 8510022-1 Multi-function valve kit 87-02 9004100-0200 O-ring 87-02 9004105-0190 O-ring 87-02 → 8800188 Check valve 87-02 → 9005475-0004 Special plug

87-02 8510022-2 Multi-function valve kit (w/o PL) 87-02 8510022-2 Multi-function valve kit 87-02 9004100-0200 O-ring 87-02 9004105-0190 O-ring 87-02 → 9005110-4400 Plug 87-02 → 9005475-0004 Special plug

87-02 8510022-6 Multi-function valve kit (w/PL) 87-02 8510022-6 Multi-function valve kit 87-02 9004100-0200 O-ring 87-02 9004105-0190 O-ring 87-02 → 8800188 Check valve 87-02 → 9005475-0004 Special plug

87-02 8510022-7 Multi-function valve kit (w/o PL) 87-02 8510022-7 Multi-function valve kit 87-02 9004100-0200 O-ring 87-02 9004105-0190 O-ring 87-02 → 9005110-4400 Plug 87-02 → 9005475-0004 Special plug

87-42 8510022-1 Multi-function valve kit (w/o PL) 87-42 8510022-7 Multi-function valve kit (w/o PL) 87-42 9004100-0200 O-ring 87-42 9004105-0190 O-ring 87-42 → 9005110-4400 Plug 87-42 → 9005475-0004 Special plug

Bold Items indicate recommended parts to be stocked for servicing


 

Qty. per

Model/Kit 11 2 2 2 2

1 1 2 2

1

3

1 1 2 2

2

2

1 1 2 2

1

3

1 1 2 2

1

3


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996

Orifice


 


 

T621


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

T: Orifice Group

Order Code 01

Item T001 T301 T401

Date Code Begin End 87-02 → 87-02 → 87-02 →

Part Number 8002T001-A 8700007 8800340

Description Control orifice kit - .018 Spring Spring retainer

Qty. per Model/Kit 1 1 1

02

T001 T301 T401

87-02 → 87-02 → 87-02 →

8002T002-A 8700007 8800340

Control orifice kit - .026 Spring Spring retainer

1 1 1

03

T001 T301 T401

87-02 → 87-02 → 87-02 →

8002T003-A 8700007 8800340

Control orifice kit - .032 Spring Spring retainer

1 1 1

04

T001 T301 T401

87-02 → 87-02 → 87-02 →

8002T004-A 8700007 8800340

Control orifice kit - .040 Spring Spring retainer

1 1 1

05

T001 T301 T401

87-02 → 87-02 → 87-02 →

8002T005-A 8700007 8800340

Control orifice kit - .054 Spring Spring retainer

1 1 1

06

T001 T301 T401

87-02 → 87-02 → 87-02 →

8002T006-A 8700007 8800340

Control orifice kit - .062 Spring Spring retainer

1 1 1

09

T001 T301 T401

87-02 → 87-02 → 87-02 →

8002T009-A 8700007 8800340

Control orifice kit - .092 Spring Spring retainer

1 1 1

22

T001 T301 T401

87-02 → 87-02 → 87-02 →

8002T022-A 8700007 8800340

Control orifice kit - .022 Spring Spring retainer

1 1 1

29

T001 T301 T401 T521 T621

91-30 → 91-30 → 91-30 → 91-30 → 91-30 →

8002T003-A 8700007 8800340 639104 639104

Control orifice kit - .032 Spring Spring retainer Orifice plug, .7mm, M5 x 6 Orifice plug, .7mm, M5 x 6

1 1 1 1 1

50

T001 T301 T401 T721 T821

87-02 → 87-02 → 87-02 → 87-02 → 87-02 →

8002T002-A 8700007 8800340 521054 521054

Control orifice kit - .026 Spring Spring retainer Orifice plug, .9mm Orifice plug, .9mm M8 x 8

1 1 1 1 1


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Special Hardware Feature


 

B83

B83

C20

C30

S07

C40


 

C05 C50 E30 C65 E30 C70

C13 E22 C14 E82 E20 E22


 

C15


 

E80 E82


 

C16

E24


 

E80 C80 E24 E50


 

E90

E10

E70 E60 E40


 

Enlarged bold type item numbers are Recommended parts to be stocked for servicing.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump

Order Code

Item S07 C05 C13 C14 C15 C16 C20 C30 C40 C50 C70

Date Code Begin End 87-42 → 87-42 → 87-42 → 87-42 → 87-42 → 87-42 → 87-42 87-42 87-42 → 87-42 → 87-42 →

Part Number 80520S07 763920 647909 648154 647925 9006250-0169 706101 735472 321612 367631 648477

Description Cylinder block kit (SB-9312) Cylinder block assembly Spring seat Cylinder block spring Spring retainer Retaining ring Piston assembly (SB-8823) Slipper guide Slipper guide bearing Spacer Screw

Qty. per Model/Kit 1 1 1 1 1 1 9 1 1 4 4

 

E10

96-03 →

501570

Side cover

1

 

" “ E20 E22 E24

92-16 → 96-02 87-42 → 92-15 87-42 → 87-42 → 87-42 →

506380 671602 731984 720920 359034

Side cover (SB-9604) Side cover (SB-9208) Leveler (SB-9208) Spring seat Shim

1 1 1 2 2

 

E30 " E40

96-03 → 87-42 → 96-02 87-42 →

506369 344465 9003509-0006

Guide post (SB-9604) Guide post Nut

2 2 2

 

E50 “ E60 E70 E80 E90

92-16 → 87-42 → 92-15 87-42 → 87-42 → 87-42 → 96-02

767962 767582 648477 9005110-8700 332684 506916

O-ring O-ring Screw (SB-9418) Plug Spring Insert assembly (SB-9604)

1 1 6 1 2 1

 

 

W: Special Hardware Group

 

Order Code FAB & NBN

Item C80 E82

Date Code Begin End 87-42 → 87-42 →

Part Number 500338 706853

Description Valve plate Spring

Qty. per Model/Kit 1 2

GBA & NNN

C80

87-42

758383

Valve plate (SB-9526)

1

 

 

Bold Items indicate recommended parts to be stocked for servicing

 


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

42 cc Variable Displacement Pump


 

Overhaul Seal Kit


 

Order Date Code Qty. per

Code Item Begin End Part Number Description Model/Kit S30 87-42 80520S30 Overhaul seal kit, 042 PV 1 C70 87-42 → 648477 Screw 4 E40 87-42 → 9003509-0006 Nut 2 E50 87-42 → 767962 O-ring 1 E60 87-42 → 648477 Screw 6 F11 90-51 → 9004100-1220 O-ring (SB-9107) 2 “ 87-42 → 90-50 9004100-1210 O-ring 2 F12 90-51 → 350454 Piston ring (SB-9107) 2 “ 87-42 → 90-50 648345 Piston ring 2 F40 87-42 → 706242 O-ring 2 F50 87-42 → 338517 O-ring 2 G308 89-17 → 506698 End cap gasket 1 J40 87-42 → 9004104-0440 O-ring 1 J50 87-42 → 9004104-1580 O-ring 1 J90 87-42 → 9004104-0420 O-ring 1 J90 87-42 → 9004104-0440 O-ring 1 K50 87-42 → 9004201-6200 O-ring (SB-8902) 1 L40 92-16 → 9008000-0118 Lip seal (SB-9208) 1 “ 87-42 → 92-15 656280 Lip seal 1 L50 92-16 → 780247 O-ring (SB-9208A) 1 “ 87-42 → 92-15 9004104-0360 O-ring 1 M11 87-42 → 8800520 Control gasket 1 M11 87-42 → K11419 Control gasket (SB-9302) 1 M77M 87-42 → 8800882 Manifold gasket 1 M87M 87-42 → 592386 Seal washer 1 M95E 87-42 → 9004104-0120 O-ring 2 M96E 87-42 → 9004104-0140 O-ring 1 M97E 87-42 → 9004104-0240 O-ring 1 N15 87-42 → 9004201-7500 O-ring 1 P6 87-42 → 9004100-0200 O-ring 2 P13 87-42 → 9004105-0190 O-ring 2

Bold Items indicate recommended parts to be stocked for servicing

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996

NOTES

39


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-8823

PRODUCTS AFFECTED: Series 90 Pumps and Motors SUBJECT: Piston Improvement


 

DESCRIPTION:


 

Product Information Bulletin PIB-8801 (March, 1988) announced the incorporation of fabricated (welded) piston assemblies, replacing non-fabricated (hollow) piston assemblies, in the cylinder blocks of all Series 90 pumps and motors. This change increases the overall efficiency of the Series 90 product line.

To simplify service parts inventory for all Series 90 units, only individual welded piston assemblies will be available as service parts. The hollow pistons will be obsoleted. Part numbers for INDIVIDUAL welded piston assembies are listed on the back side of this bulletin.

Since all Series 90 pumps and motors have nine (9) pistons, welded pistons being used to replace hollow pistons during repair MUST be installed in the cylinder block symmetrically, in multiples of three (3).

When replacing hollow pistons with welded pistons, it is mandatory that the welded pistons be incorporated symmetrically in multiples of three (3).

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-8823


 

MODELS AFFECTED:

All Series 90 Pumps and Motors
93-XXXX
94-XXXX
95-XXXX
96-XXXX

SERIAL NUMBERS AFFECTED:


 

Welded pistons will be incorporated into all Series 90 pumps and motors by the end


 

of the first quarter of 1989.

PART NUMBERS AFFECTED:

PART NUMBER 706101 367672 708230 364000

PARTS DISPOSITION:


 

Not Applicable

DESCRIPTION Piston Assembly, Welded-42 cc Piston Assembly, Welded-55 cc Piston Assembly, Welded-75 cc Piston Assembly, Welded-100 cc

 Interchangeable (in groups of 3) Non-Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION:


 



All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-8824 Rev. A

PRODUCTS AFFECTED: Series 90 Pumps SUBJECT: Remote Pressure Filtration Adapter Change

DESCRIPTION:


 

NOTICE


 

The initial issue of this bulletin (dated 12/19/88) did not include an incorporation date. This revision is being distributed to inform all users of the exact incorporation date. You may remove the initial issue of this bulletin from your files.

DESCRIPTION

The configuration of the Remote Pressure Filtration Adapter, available as an option on Sauer-Sundstrand Series 90 Variable Pumps (55, 75, and 100 cc) is changing. This improved design adapter incorporates a charge pressure test port. In addition, the remote filter connections have been relocated to improve the customer interface and the routing for filter plumbing on most applications. Port sizes did not change. (A version of the improved design adapter is already being used on Series 90 42 cc Variable Pumps.)

This change does not affect the pump end cap, and either design filtration adapter can be used on any vintage pump. Only the new style adapter will be available as spare parts or on new production pumps.

The outline dimensional differences between the new and old adapters are shown below.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-8824 Rev. A


 

MODELS AFFECTED:


 

All Series 90 pumps (93-2xxx, 94-2xxx, 95-2xxx, 96-2xxx) with Remote Pressure Filtration (Option R).


 

SERIAL NUMBERS AFFECTED:


 

Remote pressure filtration equipped pumps shipped after April 24, 1989, or with serial number X-89-17-xxxxx and up will include the new design adapter.

PART NUMBERS AFFECTED:

Part Number

Description

8002N00R-A

Filtration Remote - Kit ("New Style")


 

PARTS DISPOSITION:


 

Not Applicable X Interchangeable (changes to machine plumbing will probably be necessary)


 

Non-Interchangeable

Use Parts in Stock

Scrap Used Parts

Return New Parts for Credit

Order Replacement Parts

Rework Parts in Stock

Revise Existing Part Orders

Scrap New Parts and Supply for Credit

DISTRIBUTION:


 

X All Product Related Sauer-Sundstrand Distributors


 

X All Product Related OEM's

All ASCs

Non-Restricted Distribution


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-8902

PRODUCTS AFFECTED: Series 90 Pumps SUBJECT: Incorporation of Adjustable Charge Relief Valve

DESCRIPTION:

As a product improvement, Sauer-Sundstrand is incorporating an externally adjustable charge relief valve on all Series 90 variable displacement pumps. This design replaces the previous shim adjustable charge relief valve. The new design valve provides a range of pressure adjustment which covers the available charge pressure options of 290, 348, and 406 psi (20, 24, and 28 bar).

NOTE   This improvement changes the design of the charge relief valve poppet and plug. The new style charge relief valve may protrude from the pump end cap approximately 0.27 in. (6.9 mm) farther than the shim adjustable design.

To adjust the new design valve, first install gauges to measure charge pressure and case pressure as described in the Series 90 Service Manual. Loosen the adjustment lock nut with a 1-1/16 in. hex wrench. Operate the pump at an input speed of 1700 to 2000 rpm and turn the adjustment nut with a large screwdriver while observing the charge pressure and case pressure. Clockwise (CW) rotation of the plug increases the setting, while counterclockwise (CCW) rotation decreases the setting (at a rate of approximately 50 psi [3.4 bar] per turn). Charge pressure settings are referenced to case pressure. Once the desired setting is achieved, torque the lock nut to 34 to 41 lbsf•ft (46 to 55 Nm) and remove the gauges.

Sauer-Sundstrand will offer an adjustable charge relief valve kit for sale as a spare part. This kit can be used to service any vintage Series 90 variable pump. Since the new and old style charge relief valves are interchangeable as an assembly, the old style parts will be made obsolete and will no longer be available as spare parts.

Adjusting Charge Relief Valve                                    Charge Relief Valve Assembly

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-8902

MODELS AFFECTED:

All Series 90 Pumps (93-2xxx, 94-2xxx, 95-2xxx, and 96-2xxx)

SERIAL NUMBERS AFFECTED:

Due to the interchangeability of the charge relief valve assemblies, this is a running change. It will be incorporated into all Series 90 variable pumps by March of 1989.

PART NUMBERS AFFECTED:

Part Number Description

8002K000-A Adjustable Charge Relief Valve Kit - "New Style" (Includes poppet, spring, plug, O-ring, and lock nut)

PARTS DISPOSITION:

Not Applicable


 

Interchangeable (as an assembly)
Non-Interchangeable
Use Parts in Stock
Scrap Used Parts
Return New Parts for Credit
Order Replacement Parts
Rework Parts in Stock
Revise Existing Part Orders
Scrap New Parts and Supply for Credit


 

DISTRIBUTION:



All Product Related Sauer-Sundstrand Distributors
All Product Related OEM's
All ASCs
Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9003

PRODUCTS AFFECTED: Series 90 -42cc Variable Pumps SUBJECT: Feedback Link

DESCRIPTION:

Series 90 - 42cc variable pumps equipped with controls which do not require feedback links, must have the links removed. "CA" cover plates or "DC" three position solenoid controls do not require this link.

Please check your records to determine if links were left in pumps during conversions. These pumps must be retrofitted. Removing the link requires a total pump teardown.

WARNING If left in the pump, the link may swing into a position causing the swashplate to stick in stroke. This will result in a no neutral condition.

Feedback Link


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9003

MODELS AFFECTED:

All Series 90 - 42cc pumps (93-2xxx)

SERIAL NUMBERS AFFECTED:

All pumps

PART NUMBERS AFFECTED:

N/A

PARTS DISPOSITION:

Not Applicable
Interchangeable
Non-Interchangeable
Use Parts in Stock
Scrap Used Parts
Return New Parts for Credit
Order Replacement Parts
Rework Parts in Stock
Revise Existing Part Orders
Scrap New Parts and Supply for Credit

DISTRIBUTION:



All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9107

PRODUCTS AFFECTED: Series 90 42 cc Variable Pumps SUBJECT: Servo System Change


 

DESCRIPTION:


 

The servo piston diameter (area) has been increased on Series 90 42cc pumps. This improvement will lower the servo pressure required to stroke the pump.

This change creates non-interchangeability of servo sleeves, servo sleeve kits, servo pistons, and servo piston seal rings.


 

Old style parts will remain available as spare parts.


 


 

S02


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9107


 

MODELS AFFECTED:

All 93-2xxx variable pumps

SERIAL NUMBERS AFFECTED:


 

Change incorporated at serial number N-90-51-xxxxx


 

PART NUMBERS AFFECTED:


 

Item

Description

Old Style p/n (Prior to N-90-51)

New Style p/n (N-90-51 & Later)

S01 & S04

Servo Sleeve Kit-Adjustable

8052F004-A

8052F004-B

S02 & S03

Servo Sleeve Kit-No Limitation

8052F003-A

8052F003-B

S10

Servo Piston Kit

80520S10

80520S10-A

F11

O-ring

9004100-1210

9004100-1220

F12

Piston ring

648345

350454


 

PARTS DISPOSITION:


 

Not Applicable Interchangeable Non-Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION:


 



All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9208A

PRODUCTS AFFECTED: Series 90: 42 cc Pumps SUBJECT: Block Point Change: Components Redesign


 

DESCRIPTION:


 

As part of our overall Series 90 product improvement program, numerous components are being redesigned. This redesign is referred to as a “blockpoint” change. The objective of the blockpoint change is to minimize the number of times we change the units while we convert to high volume tooling at various plant sites. These design improvements will provide increased reliability and more application flexibility. The nature of these changes makes customer requalification unnecessary. Old style (pre-block point) variable housings and endcaps will no longer be available as spare parts.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9208A


 

FRAME SIZE: 042

Parts Affected: Item Description Common Parts Group, 42 cc

B10 E10 E20 L10 L20 L30 L35 L40 L50 L60 L70 Variable Housing Side Cover Leveler Bearing Retaining Ring Seal Carrier Seal Carrier Lip Seal O-Ring Retainer Plate Screw

End Cap Group: G

G048 Endcap - Twin Ports G20 Journal Bearing G958 Screw G968 Screw

Interchangeable

Obsolete


 

Pre " block point" Part Number

325050671602 673897✧★ 690305 392134 N/A 689521 656280 9004104-0360 N/A 9007210-0604


 

333179648030 508994 36178

New Part Number (92-16 & Later)

503422 751305 731984 357616 9006300-0137 340356 Deleted 9008000-0118 780247 340349 745208

769562 343830 500641 354407


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9208A

 

FRAME SIZE: 042

 

 

Parts Affected:

 

 

 

Pre "blockpoint"

New Part Number

Item Description

Part Number

(92-16 & Later)

Charging System Group: H

 

 

Effects Groups HB, HC, and HL

 

 

H50 Charge Pump Shaft

715243

340364

Auxiliary Mounting 'A' Flange, 9T

 

 

J10 Coupling

323972

341016

J15 Cover Assy

347542

347567

J30 Bushing

648055

8700008

Auxiliary Mounting 'B' Flange, 13T

 

 

J10 Coupling

324228

341024

J15 Cover Assembly

347542

347567

J30 Bushing

648055

8700008

J60 Flange Adaptor

664094

340539

Auxiliary Mounting - None

 

 

J15N Cover Assembly

717264

347559

J30N Bushing

648055

8700008

Auxiliary Mounting 'B-B' Flange, 15T

 

J10 Coupling

664060

342907

J15 Cover Assy

347542

347567

J30 Bushing

648055

8700008

J60 Flange Adaptor

664094

340539

Drive Shaft Group: L

 

 

L1C3 Shaft-PV, 15T 16/32

689414

340521

L1T3 Shaft-PV, 1:0 Taper

309088

342915

 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9208A


 

MODELS AFFECTED:

All Series 90: 93-2XXX Variable Pumps.

SERIAL NUMBERS AFFECTED:


 

Change incorporated at serial number: N-92-16-XXXXX


 

PART NUMBERS AFFECTED:


 

Refer to text of this bulletin for specific part numbers.

Housing:

Thickness adjacent to the side cover has been increased.

Side Cover:

Thickness increased to match change in housing.

End Cap:

Match housing change.

Input Shaft:

A 19 tooth option, thus a larger shaft roller bearing. Shaft seal

 

hardware changed to accomodate new bearing and commonize the

 

design with the larger displacement units.

 

Charge Pump:Charge pump shaft and cover changed for commonality with the larger displacement units. SAE "B" Pad: New charge pump shaft accomodates revised auxiliary pad drive couplings.


 

PARTS DISPOSITION:

Not Applicable Interchangeable

X   Non-Interchangeable Except Where Noted Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION: X All Product Related Sundstrand-Sauer Distributors X All Product Related OEM's X All ASCs X Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9302

PRODUCTS AFFECTED: Series 90 Pumps: All Frame Sizes


 

SUBJECT: Control Gasket Changes for New MCV115 Hydraulic Displacement Control

DESCRIPTION:


 

In October of 1992, Sauer-Sundstrand began offering a new style hydraulic displacement control (MCV115) that is a direct replacement for the MCV112.

The control gasket also changed, and the new style gasket must be used with the MCV115 control. The old style gasket is to be used with the MCV112 control, all manual displacement controls, and MCV111 electric displacement controls.


 

30 cc/42 cc/55 cc


 

75 cc/100 cc/130 cc


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9302


 

MODELS AFFECTED:


 

All 92-2xxx, 93-2xxx, 94-2xxx, 95-2xxx, 96-2xx, and 97-2xxx pumps.


 

SERIAL NUMBERS AFFECTED:

October 1992 and beyond.

PART NUMBERS AFFECTED:


 

Frame Size

Control Gasket for EDC (MCV111)

Control Gasket for HDC

 Control Gasket for MDC (8X02M0MX)

 

(MCV112)

(MCV115)

30/42/55cc75/100/130cc

 8800520 8800521

 8800520 8800521

 K11419 K11420

 8800520 8800521

 


 

PARTS DISPOSITION:


 

Not Applicable Interchangeable Non-Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION:


 



All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Service Bulletin SB-9312


 

PRODUCTS AFFECTED: All Series 90 Pumps


 

SUBJECT: Removal of Valve Plate from Cylinder Block Kit


 

DESCRIPTION:


 

Due to the increasing number of valve plate options, the valve plate (item C80) will be no longer included in the cylinder block kit (item S07) on all Series 90 variable pumps.  Valve plates must be ordered separately for service parts.  See special hardware features group in your Service Parts Manual for appropriate valve plate number.


 

C20

C30


 

C50 C40 C65 C70


 

S07

C05

C13

C14


 

C80


 

C15
C16


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9312


 

MODELS AFFECTED:


 

All 93-2xxx, 94-2xxx, 95-2xxx, 96-2xx, and 97-2xxx pumps.


 

SERIAL NUMBERS AFFECTED:

Not Applicable

PART NUMBERS AFFECTED:

Frame Size

Cylinder Block Kit

 42 cc

80520S07

 55 cc

80020S07

 75 cc

81020S07

 100 cc

82020S07

 130 cc

83020S07

 

PARTS DISPOSITION:


 

Not Applicable Interchangeable Non-Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION:


 



All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9315 Rev. A

PRODUCTS AFFECTED: 90 Series Variable Pumps 042, 055, 075 and 100 cc

SUBJECT: Servo Arm Interference with Speed Sensor Ring


 

DESCRIPTION:


 

NOTE: This Service Bulletin revision adds the 042 cc Frame Size and the incorporation date of the 055 through 100 cc.

 A potential interference problem has been identified in Series 90 042, 055, 075, and 100 frame size pumps built since early 1992. Interference may occur between the swashplate hold down bracket on the servo arm and the speed sensor ring, which may be installed on the cylinder block as an option.

A new hold down bracket has been designed to provide clearance for the speed sensor ring.

If a cylinder block with speed sensor ring must be installed in one of the subject pumps, a servo arm assembly with the new style hold down will also be required.

Sometime during the first quarter of 1994, all 055, 075 and 100 cc pumps will be equipped with the new design hold down bracket. The 042 cc pumps will implement the new design hold down bracket in the second quarter of 1994. A revision to this bulletin will be issued when exact incorporation date is known.

Servo Arm Assembly (item D10)

Clearance Slot for Speed Sensor Ring

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9315 Rev. A


 

MODELS AFFECTED:


 

All 93-2xxx, 94-2xxx, 95-2xxx, 96-2xx, and 97-2xxx pumps.


 

SERIAL NUMBERS AFFECTED:

042 cc S/N's beginning with 92-16 and later
055 cc S/N's beginning with 92-06 and later
075 cc S/N's beginning with 92-17 and later
100 cc S/N's beginning with 92-12 and later


 

All 55, 75, 100 cc units built in Ames beginning with S/N A-94-11 and later will have the new servo arm assembly installed. The 100 cc units from Neumunster will also incorporate on this date. The 75 cc units built in Neumunster will incorporate on 94-14. The 42 cc does not have an incorporation date as of yet.


 

PART NUMBERS AFFECTED:


 

Frame Size

Old Servo Arm (no slot in bracket)

New Servo Arm (with slotted bracket)

042 cc

354282

502976

055 cc

8000191

8000318

075 cc

8100366

8100499

100 cc

8200182

8200268


 

PARTS DISPOSITION:


 



Not Applicable Interchangeable Non-Interchangeable - Pumps with a speed ring must use the new servo arm. Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION:


 



All Product Related Sauer-Sundstrand Distributors
All Product Related OEM's
All ASCs
Non-Restricted Distribution


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Service Bulletin SB-9405


 

PRODUCTS AFFECTED: Series 90: 42 cc Pumps


 

SUBJECT: Side Cover Component Redesign (Supplement to SB-9208)


 

DESCRIPTION:


 

During the redesign of the Series 90 42 cc pumps, service bulletin SB-9208 overlooked a non-interchangeable change to the O-ring (item E50) on the side cover.  This bulletin is to notify you of these changes.  This change should also be noted in your Service Parts Manual (BLN-2-41674) page 34.


 

The old thinner O-ring will remain available for repairs.

E50


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9405


 

MODELS AFFECTED:

All Series 90: 93-2xxxx Variable Pumps

SERIAL NUMBERS AFFECTED:


 

Change incorporated at serial number N-92-16-xxxxx


 

PART NUMBERS AFFECTED:


 

 

 

Pre "Blockpoint"

New Part Number

Item

Description

Part Number

(92-16 and Later)

E50

O-ring

767582

767962


 

PARTS DISPOSITION:


 

Not Applicable Interchangeable Non-Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION:


 



All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Service Bulletin SB-9409


 

PRODUCTS AFFECTED: Series 90: 42 cc Pumps


 

SUBJECT: Side Cover Screws (Supplement to SB-9102)


 

DESCRIPTION:


 

The lock tab washers, located under the side cover screws, were changed to flat washers in 1991.  The screws (item E60), which must be replaced if they are removed for any reason, were also made longer on 42 cc pumps at this time.  This change was overlooked on SB9102.

The new longer screws must be used when repairing 42 cc variable pumps.


 

E60


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9409


 

MODELS AFFECTED:

All Series 90: 93-2xxxx Variable Pumps

SERIAL NUMBERS AFFECTED:

Longer screws can be used on any vintage pump

PART NUMBERS AFFECTED:


 

Item

Pump Size

Old Screw P/N

New Screw P/N

E60

42 cc

648469

648477


 

PARTS DISPOSITION:


 

Not Applicable Interchangeable Non-Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION:


 



All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9413 Rev. A

PRODUCTS AFFECTED: Series 90 and Series 51 Units with Pulse Pickup (Speed Sensing)


 

SUBJECT: Pulse Pick-up Change

DESCRIPTION:


 

A small number of pulse pick-ups used on pumps and motors between June 1992 and April 1994 have been found to be defective due to corrosion of internal circuitry.

The corrosion of the internal circuitry may cause intermittent operation or partial loss of signal and eventual failure.

A typical installation of a pulse pick-up is pictured below. Note the "silver" color of the potentially defective pulse pick-up body. This should be replaced with a pulse pick-up body that is "black" in color.

NOTE: If your speed sensor is in an electrical closed loop feedback circuit, possibly used with a microprocessor, the silver colored speed sensor must be changed regardless of the special hardware features code.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9413 Rev. A


 

MODELS AFFECTED:


 

All pumps and motors that used the pulse pick-up option,
which is indicated by the special hardware features order
code.
Options: 51 Series = ACA, NNT, AAA, NNU, ABA

90 Series = EAA, EAB, EAD, NNS, EBB, ECA


 

SERIAL NUMBERS AFFECTED:

A-92-22-xxxxx thru A-94-17-xxxxx

PART NUMBERS AFFECTED:


 

Sensor

Connector Style

Body Color

KPPA124

Weather Pack

Silver

KPPB124

Weather Pack

Silver

KPPA125

Metri Pac

Silver

KPPB125

Metri Pac

Silver

KPPC124

Weather Pac

Black

KPPC125

Metri Pac

Black


 

PARTS DISPOSITION:


 

Not Applicable Interchangeable Non-Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION:


 



All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9418


 

PRODUCTS AFFECTED: Series 90 Variable Pumps

SUBJECT: Side Cover Washer Elimination

DESCRIPTION:


 

The washers located under the side cover screws have been removed on all Series 90 42 thru 130 cc variable pumps.

As before, the side cover screws must be replaced if they are removed for any reason. The special coating, which seals and retains the screws, wears off when the screws are removed.

The screw length changed on 55 thru 100 cc pumps, so it is important that the washers are discarded during repair. The proper screw is included in the overhaul seal kits.


 


 

Washer - No Longer Used

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9418


 

MODELS AFFECTED:

All Series 90 42 thru 130 cc variable pumps

SERIAL NUMBERS AFFECTED:


 

Change took place during the 2nd and 3rd quarter of 1994


 

PART NUMBERS AFFECTED:

Pump Size

Old Screw

New Screw

42 cc

648477

Same Part Number

55-100 cc

9007276-0115

5000206

130 cc

308700

Same Part Number

 

PARTS DISPOSITION:


 

Not Applicable Interchangeable Non-Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit


 

DISTRIBUTION:


 



All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Service Bulletin SB-9502


 

PRODUCTS AFFECTED: Series 90: 42 cc Pumps

SUBJECT: Charge Pump Shaft Key Change

DESCRIPTION:


 

As a product improvement, Sauer-Sundstrand has made a design change to the charge pump shaft and woodruff key used on 42 cc variable pumps.

The new key is smaller to eliminate a potential interference problem. The old charge pump shaft will be obsoleted and no longer available as a service part.

This is an interchangeable change within the affected serial number range, if both the charge pump shaft and key are replaced together.

Width "A" Length "B" mm (in) mm (in) Old Key 3.14 (0.1235) 12.70 (0.500) New Key 3.09 (0.1215) 9.53 (0.375)


 

A

B

H60

H50


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9502

MODELS AFFECTED:


 

All 42 cc variable pumps


 

SERIAL NUMBERS AFFECTED:


 

Serial number N-92-16-xxxxx and beyond


 

PART NUMBERS AFFECTED:

Description

Old P/N

New P/N

Woodruff Key

9003310-1208

9003310-1206

Charge Pump Shaft

340364

505202

 

PARTS DISPOSITION:

Not Applicable

Interchangeable If BOTH charge pump shaft and woodruff key are changed


 

Non-Interchangeable

Use Parts in Stock

Scrap Used Parts

Return New Parts for Credit

Order Replacement Parts

Rework Parts in Stock

Revise Existing Part Orders

Scrap New Parts and Supply for Credit


 

DISTRIBUTION:

All Product Related Sauer-Sundstrand Distributors
All Product Related OEM's
All ASCs
Non-Restricted Distribution


 

69


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9503

PRODUCTS AFFECTED: Series 90 Pumps - All Frame Sizes


 

SUBJECT: Manual Displacement Control (MDC) with DC Electric Solenoid Override

DESCRIPTION:


 

In order to accomodate our European customers, the manifold which attaches to the front of the manual displacement control (MDC) housing is being changed.

The European solenoid valve requires a thicker manifold to provide clearance between the solenoid and the front of the MDC housing. The revised manifold will protrude closer to the mounting flange of the pump, reducing dimension "A" shown in the accompanying drawing by approximately 5 mm [0.2 in]. Please see chart below for specific clearances.

The thicker manifold requires longer screws and may be used with either the U.S. or European sourced solenoid.

This change will become effective during March of 1995. The old manifold will be obsoleted and no longer available as a service part.

TOP VIEW

 

VIEW IN DIRECTION "X"

 

SERIES 90

FRONT VIEW

 

MANUAL DISPLACEMENT CONTROL

 

 

WITH DC SOLENOID OVERRIDE

 

 

Frame Size

 

042

055

075

100

130

Dimension

Current

39.9

55.9

54.1

60.2

74.4

"A" mm

 

[1.57]

[2.20]

[2.13]

[2.37]

[2.93]

Future

34.9

50.9

49.1

55.2

69.4

[in]

 

[1.37]

[2.0]

[1.93]

[2.17]

[2.73]

 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9503

MODELS AFFECTED:

All Series 90 Variable Pumps using manual displacement control (MDC) with DC electric solenoid override.

SERIAL NUMBERS AFFECTED:


 

Change will take place in March '95


 

PART NUMBERS AFFECTED:

 

Current Part Number

New Part Number

Quantity

Manifold

8800365

505022

1

Screw

9007314-0605

9007314-0606

2

 

PARTS DISPOSITION:



Not Applicable Interchangeable (new manifold requires longer screws) Non-Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit

DISTRIBUTION:

All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Service Bulletin SB-9504


 

PRODUCTS AFFECTED: Series 90: 42 cc Pumps

SUBJECT: Charge Pump Design Change

DESCRIPTION:


 

To improve efficiency and reliability, the number of charge pump parts in the Series 90 42 cc pump is being reduced. The charge pump design is being changed to make  the outer port plate an intergal part of the charge pump cover and to eliminate the distance plates.

For auxiliary pad options, the new charge pump cover is rotation dependent. The cover will be marked either left hand (L) or right hand (R). The non-auxiliary pad cover is not rotation dependent.

The complete charge pump assembly can be interchanged with corresponding hardware from 92-16 and beyond. However, piece parts are not interchangeable. For units prior to 92-16, consult Sauer-Sundstrand.


 

Gear Set

Gear Set

Old Charge
Pump Configuration

New Charge Pump Configuration

New charge pump cover for pumps without auxiliary pads (same cover for left hand or right hand rotation)


 

Both left hand and right hand  charge pump covers for pumps with auxiliary pads are included in auxiliary pad kits

The new charge pump covers have an 'L' or 'R' stamped on them for easy identification

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9504

SERIAL NUMBERS AFFECTED: Units built between N-92-16-xxxxx and N-94-12-xxxxx PART NUMBERS AFFECTED: The following information must be known to determine the correct charge pump replacement kit:

1                     Charge pump displacement (11 or 14 cc)


  Auxilary pad (Yes or No)

 Rotation (LH or RH)


 

CoverGear Set Obsoleted Charge Pump Parts

Chg. pump displacement

Auxilary pad

Rotation

Replacement Kit

 

347559

 

No

LH or RH

8510078

8052043

347567

11 cc

Yes

LH

8510079

 

347567 347559

 

Yes No

LH or RH RH

8510080 8510081

8052044

347567

14 cc

Yes

LH

8510082

 

347567

 

Yes

RH

8510083

 

The following information pertains to 'L' charge pump option only:

Old Cover (92-16 to 94-12)

Auxilary pad

Rotation

Replacement Cover

347559

No

LH or RH

8800834

347567

Yes

LH

8800833

347567

Yes

RH

8800832

 

PARTS DISPOSITION:


 

Not Applicable


 

X Interchangeable


 

Non-Interchangeable


 


 

Use Parts in Stock

Scrap Used Parts

Return New Parts for Credit

Order Replacement Parts

Rework Parts in Stock

Revise Existing Part Orders

Scrap New Parts and Supply for Credit


 

DISTRIBUTION:

X All Product Related Sauer-Sundstrand Distributors


 

X All Product Related OEM's

X All ASCs

X Non-Restricted Distribution


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Service Bulletin SB-9505

PRODUCTS AFFECTED: Series 90 42 cc Variable Pumps


 

SUBJECT: Obsolete servo system parts

DESCRIPTION:


 

The servo piston diameter was increased on Series 90 42 cc pumps in 1990. The old style parts are being obsoleted and will no longer be available as service parts.  A kit containing necessary replacement parts has been created. Refer to page two of this bulletin for the appropriate kit part number.


 

Servo Cylinder (adjustable)

OR


 

Servo Cylinder (no limitation)


 

Servo Piston

Servo Cylinder (no limitation)

OR

Servo Cylinder (adjustable)


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9505

MODELS AFFECTED:

All 42 cc variable pumps

SERIAL NUMBERS AFFECTED:

Units built prior to serial number N-90-51-xxxxx

PART NUMBERS AFFECTED:

Description

Old Style p/n

Replacement p/n

Displacement Limiter Kit - No Limitation

8052F003-A

8510089

Displacement Limiter Kit - Adjustable

8052F004-A

8510090

Servo Piston Kit

80520S10

8510089* or 8510090*

 

* The new servo piston hardware is included in these kits and must be used with the new servo cylinders. If a servo piston is required, the appropriate displacement limiter kit must be ordered.

PARTS DISPOSITION:


 

Not Applicable


 

X            Interchangeable (all parts must be replaced)
Non-Interchangeable


 

Use Parts in Stock

Scrap Used Parts

Return New Parts for Credit

Order Replacement Parts

Rework Parts in Stock

Revise Existing Part Orders

Scrap New Parts and Supply for Credit


 

DISTRIBUTION:

X            All Product Related Sauer-Sundstrand Distributors


 

X   All Product Related OEM's

X   All ASCs

X   Non-Restricted Distribution


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Service Bulletin SB-9506

PRODUCTS AFFECTED: Series 90 42 cc Variable Pumps


 

SUBJECT: End Cap Bolt Size Change

DESCRIPTION:


 

As a product improvement, Sauer-Sundstrand is changing the screws that fasten the end cap to the pump housing from M10 to M12.

This change will require a new housing, end cap gasket, end cap, auxiliary mounting pad flange and screws.

The new end cap and gasket can be used with the old housing if hardened washers are used with the M10 end cap screws.

The new auxiliary mounting pad flange can be used with the old end cap and housing if hardened washers are used with the M10 end cap screws. The auxiliary mounting pad kits will include both the new washers and hardened washers for the M10 screws.

The new housing can only be used with all new style parts.

The old style housing will remain available as a service part as long as inventory lasts. All other parts will be obsoleted and no longer available.


 

Pump Housing

Auxiliary Pad
Flange

End Cap Gasket


 

Screw End Cap


 

Washer Washer
Screw


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9506

MODELS AFFECTED:


 

All 42 cc variable pumps


 

SERIAL NUMBERS AFFECTED:

Units built between serial number N-92-16-xxxxx and N-95-14-xxxxx

PART NUMBERS AFFECTED:

Description

Old Style p/n

New Style p/n

End Cap

769562

506785

End Cap Gasket

792937

506698

Screws (with auxiliary mounting pad)

321893

913590

Screws (without auxiliary mounting pad)

321661

506800

Washer

294462

506753

Hardened Washer for M10 Screws

N/A

294462

Pump Housing

792705

506740

 

Note: Auxiliary mounting pad kit part numbers will not change.

PARTS DISPOSITION:

Not Applicable


 

Interchangeable

Non-Interchangeable



 



 

Use Parts in Stock

Scrap Used Parts

Return New Parts for Credit

Order Replacement Parts

Rework Parts in Stock

Revise Existing Part Orders

Scrap New Parts and Supply for Credit


 

DISTRIBUTION:

All Product Related Sauer-Sundstrand Distributors


 

All Product Related OEM's

All ASCs

Non-Restricted Distribution


 


 

Series 90


 

saue 42 cc Pump


 

Genuine Parts

BLN-2-41674

Original Ersatzteile

May, 1996


 

Service Bulletin SB-9510


 

PRODUCTS AFFECTED: Series 90 Variable Pumps

SUBJECT: Solenoid Valve Change

DESCRIPTION:


 

Sauer-Sundstrand has changed suppliers of the solenoid valve for the manual displacement control with 12 volt two position solenoid valve (order codes ME and MJ).

The new solenoid valve requires shorter mounting screws.

The old solenoid valve is being obsoleted and no longer available as a service part. A kit has been created that includes the new solenoid valve and the appropriate mounting screws.


 

Solenoid

Mounting Screw


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9510

MODELS AFFECTED:

All Series 90 variable pumps using control order codes ME and MJ

SERIAL NUMBERS AFFECTED:

Units built N-95-24-xxxxx and after

PART NUMBERS AFFECTED:

PARTS DISPOSITION:

Not Applicable
Interchangeable

Non-Interchangeable
Use Parts in Stock
Scrap Used Parts
Return New Parts for Credit
Order Replacement Parts
Rework Parts in Stock
Revise Existing Part Orders
Scrap New Parts and Supply for Credit

DISTRIBUTION:

All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9514

PRODUCTS AFFECTED: Series 20 & 90 Pumps With Optional Neutral Start Switch


 

SUBJECT: Neutral Start Switch Change

DESCRIPTION:


 

Sauer-Sundstrand has changed suppliers of the neutral start switch on Series 20 and some neutral start switch options (MR, MS and ML) on Series 90 pumps. Advanced notification of this change was given with Product Information Bulletin number PIB-9403.

The new switch has Teflon tape on the threads instead of Vibra-Seal. New Teflon tape should be applied to the threads if the switch is removed for any reason.

Due to interchangeability, the old switch has been obsoleted and no longer available as a service part.

Teflon Tape Applied To Threads


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9514

MODELS AFFECTED:

All Series 20 variable pumps and Series 90 variable pumps using control order codes ML, MR and MS

SERIAL NUMBERS AFFECTED:


 

Units built N-95-17-xxxxx and after


 

PART NUMBERS AFFECTED:


 


 

* The Neutral Start Switch Kit part number did not change

PARTS DISPOSITION:

Not Applicable
Interchangeable
Non-Interchangeable
Use Parts in Stock
Scrap Used Parts
Return New Parts for Credit
Order Replacement Parts
Rework Parts in Stock
Revise Existing Part Orders
Scrap New Parts and Supply for Credit

DISTRIBUTION:

All Product Related Sauer-Sundstrand Distributors All Product Related OEM's All ASCs Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9526

PRODUCTS AFFECTED: Series 90: 42 -130 cc Variable Pumps

SUBJECT: Standard Valve Plate Part Number Change


 

DESCRIPTION:


 

As a product improvement Sauer-Sundstrand is changing the standard valve plate used in Series 90 - 42 thru 130 cc variable pumps (ref. PIB-9507).

The purpose of this bulletin is notification of part number changes for the order codes affected. During unit repair, do not replace the new style valve plate with an old style valve plate. However, the old style may be replaced with a new style valve plate. The old style valve plates will be obsoleted and no longer available as a service part.

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9526

MODELS AFFECTED:

All 932xxx, 942xxx, 952xxx, 962xxx & 972xxx Variable Pumps

SERIAL NUMBERS AFFECTED:


 

This change became effective at 95-48-xxxxx


 

PART NUMBERS AFFECTED:

Old Order

Old Valve Plate

New Order

New Valve Plate

Unit

Code

Part Number

Code

Part Number

42cc

NNN

500368

GBA

758383

55cc

NNN

8000071

GBA

8000431

75cc

NNN

8100145

GBA

501332

100cc

NNN

8200041

GBA

501327

130cc

NNN

700203

GBA

758425

 

PARTS DISPOSITION:

Not Applicable X Interchangeable Do NOT substitute the old valve plate for the new valve plate


 

Non-Interchangeable

Use Parts in Stock

Scrap Used Parts

Return New Parts for Credit

Order Replacement Parts

Rework Parts in Stock

Revise Existing Part Orders

Scrap New Parts and Supply for Credit


 

DISTRIBUTION: X All Product Related Sauer-Sundstrand Distributors X All Product Related OEM's X All ASCs X Non-Restricted Distribution


 


 

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9604

PRODUCTS AFFECTED: Series 90, 42, 130,180, & 250 cc Variable Pumps


 

SUBJECT: Side Cover Design Change

DESCRIPTION:


 

As a product improvement, Sauer-Sundstrand is changing the side cover and swashplate leveler ("T-Bar") guide post design.

The new design side cover will have two hardened inserts in the machined slot which serves as a guide for the swashplate leveler, and modified guide posts. The swashplate leveler does not change.

Old guide posts will remain available for service requirements of pumps with the old design side cover.

The old style side cover will be obsoleted and no longer available as a service part. A service kit has been created for replacing the old design side cover. The kit includes the new side cover, guide posts and inserts. Piece parts are not interchangeable.


 

Guide Post


 

Guide Post


 

Swashplate Leveler


 

Side Cover

Series 90 42 cc Pump


 

saue

BLN-2-41674 May, 1996


 

Service Bulletin SB-9604

MODELS AFFECTED:


 

All 42, 130, 180, & 250 cc variable pumps


 

SERIAL NUMBERS AFFECTED:

This change became effective at serial number N-96-08-xxxxx

PART NUMBERS AFFECTED:

Old Part Numbers

New Part Numbers

Description

Guide Post

Side Cover

Insert assy.

Guide Post

Side Cover Kit

42 cc

344465

751305

506916

506369

506380

130 cc

503205

746107

8300004

506368

506289

180 cc

503205

746404

506914

506368

506290

250 cc

503205

746404

506914

506368

506290

 

PARTS DISPOSITION:


 

Not Applicable


 

X Interchangeable as a kit


 

Non-Interchangeable


 


 

Use Parts in Stock

Scrap Used Parts

Return New Parts for Credit

Order Replacement Parts

Rework Parts in Stock

Revise Existing Part Orders

Scrap New Parts and Supply for Credit


 

DISTRIBUTION:

X All Product Related Sauer-Sundstrand Distributors


 

X All Product Related OEM's

X All ASCs

X Non-Restricted Distribution


 

saue

Hydraulic Power Systems SAUER-SUNDSTRAND Hydraulic Power Systems - Market Leaders Worldwide

SAUER-SUNDSTRAND is a world leader in the design and manufacture of Hydraulic Power Systems. Research and development resources in both North America and Europe enable SAUER-SUNDSTRAND to offer a wide range of design solutions utilizing hydraulic power system technology.

Worldwide Service Support

SAUER-SUNDSTRAND provides comprehensive worldwide service for its products through an extensive network of Authorized Service Centers strategically located in all parts of the world.

Look to SAUER-SUNDSTRAND for the best in WORLDWIDE SERVICE.

Heavy Duty Axial Piston Pumps and Motors

Heavy Duty Bent Axis Variable Motors

Cartridge Motors/ Compact Wheel Drives

Medium Duty Axial Piston Pumps and Motors

Microcontrollers and Electrohydraulic Controls

Hydrostatic Transmission Packages

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Genuine Service Parts

 

SAUER-SUNDSTRAND specializes in integrating a full range of system components to provide vehicle designers with the most advanced total-design system.

SAUER-SUNDSTRAND is Your World Source for Controlled Hydraulic Power Systems.


 


 

SAUER-SUNDSTRAND COMPANY SAUER-SUNDSTRAND GMBH & CO. 2800 East 13th Street Postfach 2460 • D-24531 Neumünstersaue Ames IA 50010 • U.S.A. Krokamp 35 • D-24539 Neumünster • Germany Phone: (515) 239-6000 • FAX: (515) 239-6318 Phone: (04321) 871-0 • Fax: (04321) 871122

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