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90 Series 42cc Pump Service Parts Manual

1. 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 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 XI All Product Related OEM s X All ASCs X Non Restricted Distribution 77 78 series 90 42 SAUER SUNDSTRAND Te May 1996 Service Bulletin SB 9510 PRODUCTS AFFECTED Series 90 Variable Pumps SUBJECT Solenoid Valve Change DESCRIPTION Sauer Sundstrand has changed suppliers ofthe solenoid valve forthe 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 soleno
2. Model Kit worsen Ws Ws D D x 9 20 series 90 42 cc P SAUER SUNDSTRAND Te May 1996 End Cap Charging System Enlarged bold type item numbers are Recommended parts to be stocked for servicing SAUER G SUNDSTRAND So series 90 42 Genuine Parts BLN 2 41 674 1996 Order Code Item G048 G20 G40 G068 G078 G088 G308 G968 05 40 50 60 70 H80 05 H40 H50 H60 H70 H80 05 50 70 H80 H90L 42 cc Variable Displacement Pump Date Code Begin End 92 16 gt 92 16 gt 87 42 92 15 87 42 89 17 gt 87 42 89 16 89 17 gt 87 42 89 16 89 17 gt 87 42 89 16 89 17 gt 87 42 89 16 89 17 gt G End Cap Group Part Number 506785 343830 648030 648055 None 689109 None 900731 4 0608 None 689117 506698 328781 354407 Description End cap twin ports SB 9506 Journal bearing SB 9208 Journal bearing Bushing None Valve housing None Screw None Gasket End cap gasket SB 9506 End cap gasket Screw H Charging System Group 92 16 gt 87 42 gt 92 16 gt 88 27 92 15 92 16 gt 88 27 88 27 92 16 gt 87 42 gt 92 16 88 27 92 15 92 16 gt 88 27 88 272 88 27 92 16 88 27 92 15 88 27 88 27 gt 88 2
3. Service Bulletin SB 9315 Rev A MODELS AFFECTED All 93 2 94 2 95 2xxx 96 2xx and 97 2xxx pumps SERIAL NUMBERS AFFECTED 042 cc gt S N s beginning with 92 16 and later 055 cc gt S N s beginning with 92 06 and later 075 gt S N s beginning with 92 17 and later 100cc gt 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 incorpo rate 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 Old Servo Arm New Servo Arm Frame Size no slot in bracket with slotted bracket 354282 502976 8000191 8000318 8100366 8100499 8200182 8200268 PARTS DISPOSITION O Not Applicable Interchangeable IX Non Interchangeable Pumps with a speed ring must use the new servo 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 5 Xj All ASCs X Non Restricted Distribution 59 SAUER G SUNDSTRAND Series 90 42 cc Pump 9 20 BLN 2 41674 May 1996 Service Bulletin SB 9405 PRODUCTS A
4. series 90 42 SAUER SUNDSTRAND Te 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 x Gear Set Gear Set 2 Or bw Old Charge XU Pump Configuration gt New Charge Q D H Pump Configuration UM M d 2 p 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 SAUER G SUNDSTRAND series 90 42 BLN 2 41674 May 1996 the correct charge pu
5. 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt M Control Group Part Number 8002MOEP B 8800520 111 0504 MCV110A1058 592386 9007314 061 1 9004104 0120 9004104 0140 9004104 0240 9007315 0504 8002MOEX B 8800520 MCV111B0506 MCV110A1090 592386 9007314 0611 9004104 0120 9004104 0140 9004104 0240 9007315 0504 8800520 MCV111C0504 MCV110A1058 592386 9007314 0611 9004104 0120 9004104 0140 9004104 0240 9007315 0504 MCV112A0502 8800520 592386 9007314 0611 MCV112A0501 8800520 592386 9007314 0611 8002MOHF A K11419 MCV115A0503 592386 9007314 0611 Description EDC1 kit packard connector Control gasket EDC1 packard connector PCP type 3 packard conn Seal washer Screw O ring O ring O ring Screw kit metri pack connector Control gasket EDC1 metri pack connector PCP type 3 metri pack conn Seal washer Screw O ring O ring O ring Screw Control gasket EDC1 packard connector PCP type 3 packard conn Seal washer Screw O ring O ring O ring Screw HDC 1 11 bar Control gasket Seal washer Screw HDC 1 6 7 bar Control gasket Seal washer Screw HDC2 kit 3 11 bar Control gasket SB 9302 HDC 3 11 bar Seal washer Screw Bold Ite
6. s So Series 90 SAUER SUNDSTRAND ae cc Pump Genuine Parts BLN 2 41674 Ersatzteile 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 gt 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 94 89 17 gt 8800401 Lifting bracket 1 G95 89 17 gt 723981 Washer 1 G508 87 42 gt 9005100 5600 Plug 2 G958 92 16 gt 500641 Screw 1 89 17 92 15 508994 Screw 1 L10 92 16 357616 Bearing 58 9208 1 5 87 42 92 15 690305 Bearing 1 L20 92 16 5 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 gt 58 9208 0 87 42 92 15 689521 Seal carrier 1 L40 92 16 gt 9008000 0118 Lip seal SB 9208 1 4 87 42 92 15 656280 Lip seal 1 L50 92 16 gt 780247 O ring SB 9208 1 B 87 42 92 15 9004104 0360 O ring 1 L60 92 16 340349 Retainer plate SB 9208 1 L70 92 16 gt 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 BLN 2 41674 May 1996 9 20 SAUER G SUNDSTRAND Common Parts Enlarged bold type item numbers are Recommended parts to be stocked for servicing
7. 6 m SAUER SUNDSTRAND 2 Series 90 42 cc Axial Piston Pump Service Parts Manual BLN 2 41674 May 1996 oa Contents Unit and Service Parts Identification 3 4 Order GOJE 5 COMMON ATE ee T E E A A E A 6 9 Displacement imitatiOr 10 11 End G aps coiere borsa ade 12 13 Charging Systemi eet edite gd E ee A ER Ce EE epe Lu PER RS 12 13 Auxiliary Mounting Flange tet san 14 17 IEEE 18 19 Sarum M 18 19 COMO 20 29 em 30 31 High Pressure R gulation retentione HL Pe 32 33 ei 34 35 Special Hardware Side Cover 2 0 nnns 36 37 Overhaul Kib E 38 8829 m 40 41 SB 98245552 DE eL 42 43 SB 8902 cae OO 44 45 9SB 9009 nini ete vetu 46 47 SB 9 107 iiem tma x reuse IR d 48
8. All Product Related Sauer Sundstrand Distributors All Product Related OEM s X All ASCs XI Non Restricted Distribution 49 sanan series 90 42 SAUER SUNDSTRAND Te May 1996 50 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 compo nents 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 SAUER G SUNDSTRAND Series 90 42 cc Pump BLN 2 41674 May 1996 Service Bulletin SB 9208A FRAME SIZE 042 Parts Affected 4 Ite Description Common Parts Group 42 cc 10 Variable Housing E10 Side Cover E20 Leveler L10 Bearing L20 Retaining Ring L30 Seal Carrier L35 Seal Carrier L40 Lip Seal L50 O Ring L60 Retainer Plate L70 Screw End Cap Group G G048 Endcap Twin Ports G20 Journal Bearing G958 Screw G968 Screw Interchangeable O
9. Date Code Begin End 92 16 gt 92 16 gt 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 gt 95 15 gt 87 42 95 14 95 15 gt 87 42 95 14 87 42 gt 87 42 gt 87 42 gt 92 16 gt 92 16 gt 87 42 92 15 92 16 92 16 gt 87 42 92 15 92 16 87 42 92 15 87 42 92 15 87 42 92 16 87 42 92 15 95 15 gt 87 42 95 14 95 15 gt 87 42 95 14 87 42 gt 87 42 gt 87 42 gt 92 16 gt 87 42 92 15 92 16 gt 87 42 92 15 87 42 gt 87 42 95 14 95 15 gt 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 Model Kit Description Aux Mtg A flange 9T SB 9208 Coupling 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 Washer Washer SB 9506 Screw m12 x 110 SB 9506 Socket head screw m10 x 110 O ring Cover plate Screw Aux Mtg B flange 1
10. Rework Parts in Stock Revise Existing Part Orders O Scrap New Parts and Supply for Credit DISTRIBUTION All Product Related Sauer Sundstrand Distributors XI All Product Related OEM s All ASCs x Non Restricted Distribution 65 9 20 series 90 42 SAUER SUNDSTRAND Te 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 Pd 0 New Special Screw ____ 1 sanan Series 90 42 SAUER SUNDSTRAND 1996 Service Bulletin SB 9418 MODELS AFFECTED All Series 90 42 thru 130 cc variable pumps SERIAL NUMBERS AFFECTED Change took place during the 2 and 3 quarter of 1994 PART NUMBERS AFFECTED Pump Size Old Screw New Screw 42 648477 Same Part Number 55 100 cc 9007276 0115 5000206 130 cc 308700 Same Part Number PARTS DISPO
11. SUNDSTRAND 1996 Service Bulletin 58 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 S03 S01 S04 S02 48 series 90 Ga 42 cc Pump SAUER SUNDSTRAND 12 ec Pumy May 1996 Service Bulletin SB 9107 MODELS AFFECTED All 93 2xxx variable pumps SERIAL NUMBERS AFFECTED Change incorporated at serial number 90 51 PART NUMBERS AFFECTED Old Style p n New Style p n Hem PESE pen Prior to N 90 51 N 90 51 amp Later S01 amp S04 Servo Sleeve Kit Adjustable 8052F004 A 8052F004 B S02 amp S03 Servo Sleeve Kit No Limitation 8052F003 A 8052F003 B 510 Servo Piston Kit 80520810 80520510 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
12. 24v hf nss 1 Control handle 1 Washer 1 Nut 1 Control manifold SB 9503 1 Solenoid valve 24v 1 Manifold gasket 1 Screw SB 9503 2 Screw 2 Seal washer 1 Screw 6 Neutral start switch kit SB 9514 1 Bold Items indicate recommended parts to be stocked for servicing 29 Series 90 42 SAUER SUNDSTRAND md create May 1996 Filtration Enlarged bold type item numbers are Recommended parts to be stocked for servicing 30 s So Series 90 SAUER SUNDSTRAND 8 UE Genuine Parts BLN 2 41674 Ersatzteile May 1996 42 cc Variable Displacement Pump N Filtration Group Order Date Code Qty per Code Begin End Part Number Description Model Kit L NOOM 87 42 gt 8052 00 Filtration kit int 1 N10M 89 17 gt 722157 Manifold 1 15 87 42 gt 9004201 7500 O ring 1 N20M 87 42 gt 9002863 1200 Nut 1 N25M 87 42 gt 8800180 Tube 1 N35M 87 42 gt 9005100 5600 Plug 1 N40L 87 42 gt 8700068 Filter long 1 P NOOM 87 42 gt 8052 00 Filtration kit int 1 N10M 89 17 gt 722157 Manifold 1 15 87 42 gt 9004201 7500 O ring 1 N20M 87 42 gt 9002863 1200 1 25 87 42 gt 8800180 1 N35M 87 42 gt 9005100 5600 Plug 1 N40P 87 42 gt 9700810 Filter short 1 R NOOR 89 17 gt 8052N00R A Filtration kit remote 1 N10R 89 17 gt 350785 Manifold 1 N15 87 42 gt 9004201 7500 O ring 1 N20R 87 42 gt 9002863 12
13. 87 02 gt 87 02 gt 87 02 87 02 gt 87 02 87 02 87 02 gt 87 02 87 02 87 02 87 02 87 02 87 02 87 02 gt 87 02 87 02 87 02 87 02 87 42 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt Part Number 8510022 1 8510022 1 9004100 0200 9004105 0190 8800188 9005475 0004 8510022 2 8510022 2 9004100 0200 9004105 0190 9005110 4400 9005475 0004 8510022 6 8510022 6 9004100 0200 9004105 0190 8800188 9005475 0004 8510022 7 8510022 7 9004100 0200 9004105 0190 9005110 4400 9005475 0004 8510022 1 8510022 7 9004100 0200 9004105 0190 9005110 4400 9005475 0004 Description Multi function valve kit w PL Multi function valve kit O ring O ring Check valve Special plug Multi function valve kit w o PL Multi function valve kit O ring O ring Plug Special plug Multi function valve kit w PL Multi function valve kit O ring O ring Check valve Special plug Multi function valve kit w o PL Multi function valve kit O ring O ring Plug Special plug Multi function valve kit w o PL Multi function valve kit w o PL O ring O ring Plug Special plug Bold Items indicate recommended parts to be stocked for servicing So Qty per Model Kit O NN D D NN ND ND D D NN ND 33 9 20 Series 90 42 cc P SAUER SUNDSTRAND 2 cc Pump May 1996 Orifice 72 1 E Maras Installed i
14. M95M M96M M97M M98M M11 M1M M7M M71M M72M M75M M76M M77M M78M M87M M90M 42 cc Variable Displacement Pump Date Code Begin End 87 02 gt 87 02 gt 87 02 gt 87 02 gt 87 02 87 02 95 10 87 02 87 02 95 10 gt 87 02 95 09 87 42 gt 87 02 87 02 87 02 87 02 87 02 87 02 87 02 gt 87 02 87 02 87 42 gt 87 02 95 24 gt 87 02 95 23 87 02 87 02 87 02 87 02 87 02 87 02 87 02 87 02 87 02 87 02 95 10 gt 87 02 gt 87 02 gt 95 10 gt 87 02 95 09 87 42 gt 87 02 gt M Control Group Part Number 8002MOMD A 8800520 8800367 9800916 9009660 3100 9003513 0800 505022 9700886 8800882 9007314 0606 9007314 0605 592386 9007314 0611 80020540 8002 0 8800520 323949 9800916 8510107 9009660 3100 9003513 0800 592386 9007314 0611 9007315 0507 9007315 0510 9004105 0110 9004105 0140 9004105 0190 9007315 0505 8002MOMF A 8800520 8800557 9800916 9009660 3100 9003513 0800 505022 8700087 8800882 9007314 0606 9007314 0605 592386 9007314 0611 Description MDC w 12v sol valve nss Control gasket MDC w sol valve 12v nss Control handle Washer Nut Control manifold SB 9503 Solenoid valve 12v double screw Manifold gasket Screw SB 9503 Screw Seal washer Screw Neutral start switch kit MDC w 2 position sol valve Control gasket MDC w 2
15. 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 SB 9102 The new longer screws must be used when repairing 42 cc variable pumps 62 Series 90 42 SAUER SUNDSTRAND 5 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 Old Screw P N New Screw PIN E60 42 648469 648477 PARTS DISPOSITION O Not Applicable Interchangeable Non Interchangeable O 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 5 All ASCs x Non Restricted Distribution 63 Series 90 42 cc Pump SAUER G SUNDSTRAND 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 sma
16. create May 1996 Control 20 Enlarged bold type item numbers are Recommended parts to be stocked for servicing s So Series 90 SAUER SUNDSTRAND 42 Genuine Parts BLN 2 41674 Ereatztele May 1996 42 cc Variable Displacement Pump M Control Group Order Date Code Qty per Code Item Begin End Part Number Description Model Kit CA C 87 02 8002 0 Control cover plate kit 1 M11 87 02 gt 8800520 Control gasket 1 M1C 87 02 gt 8800335 Cover plate 1 87 87 42 gt 592386 Seal washer 1 M90C 87 02 9007314 0606 Screw 6 No feedback link on Swashplate CB C 87 02 8002 0 Control cover plate kit 1 M11 87 02 gt 8800520 Control gasket 1 M1C 87 02 8800335 Cover plate 1 M87E 87 42 gt 592386 Seal washer 1 M90C 87 02 9007314 0606 Screw 6 Feedback link on Swashplate DC D 87 02 8002MODC A Control kit 3 position sol 12v 1 M11 87 02 gt 8800520 Control gasket 1 M1D 87 02 gt 343947 Control 3 position 12v 1 M87E 87 42 gt 592386 Seal washer 1 M90D 87 02 gt 9007314 0606 Screw 6 EA E 87 42 8002MOEA B EDC kit w MS connector 1 M11 87 42 gt 8800520 Control gasket 1 E1E 87 42 111 0502 EDC kit w MS connector 1 M9E 87 42 MCV110A1017 PCP type 3 oil filled 1 M87E 87 42 gt 592386 Seal washer 1 90 87 42 9007314 061 1 Screw 6 M95E 87 42 gt 9004104 0120 O ring 2 M96E 87 42 gt 9004104 0140 O ring 1 M97E 87 42
17. 1996 Shaft K000 Enlarged bold type item numbers are Recommended parts to be stocked for servicing s So Series 90 SAUER G SUNDSTRAND 45 ee Pump Genuine Parts BLN 2 41 674 1996 42 cc Variable Displacement Pump K Charge Pressure Setting Order Date Code Qty per Code Item Begin End Part Number Description Model Kit 00 30 K000 87 02 gt 8002K000 A Adj charge relief kit SB 8902 1 K10 87 02 gt 8800488 2000 Plug assembly SB 8902 1 K50 87 02 9004201 6200 O ring SB 8902 1 K70 87 02 8800197 Spring 10 30 bar SB 8902 1 K80 87 02 gt 8800449 Poppet SB 8902 1 K90 87 02 9003575 0101 Nut SB 8902 1 31 42 K10 94 13 gt 8800488 2000 Plug assembly 1 50 94 13 9004201 6200 O ring 1 K70 94 13 344127 Spring 31 42 bar 1 K80 94 13 8800449 Poppet 1 K90 94 13 9003575 0101 Nut 1 L Shaft Group Order Date Code Qty per Code Item Begin End Part Number Description Model Kit C3 L1 92 16 5 340521 Shaft 15T 16 32 SB 9208 1 87 42 92 15 689414 Shaft 15T 16 32 1 T3 L1 92 16 gt 342915 Shaft 1 0 taper SB 9208 1 d 87 42 92 15 309088 Shaft 1 0 taper 1 L6 92 16 gt 9004600 1224 Cotter pin 1 L8 87 42 94 11 9003310 2514 Key 1 L9 87 42 gt 9003575 0071 Slotted nut 1 Bold Items indicate recommended parts to be stocked for servicing 19 6 EN 90 sauer SUNDSTRAND NG 42 ce Pump
18. 87 02 87 42 gt 87 02 87 02 87 02 87 02 87 02 87 02 87 02 87 02 95 10 gt 87 02 gt 87 02 gt 95 10 gt 87 02 95 09 87 42 gt 87 02 gt 87 02 gt Part Number 8002M0MG A 8800520 8800558 9800916 9009660 3100 9003513 0800 505022 8700087 8800882 9007314 0606 9007314 0605 592386 9007314 0611 80020540 8002 0 8800520 8800594 9800916 9009660 3100 9003513 0800 592386 9007314 0611 80020540 8800520 8800602 9800916 9009660 3100 9003513 0800 592386 9007314 0611 8510027 8002 0 8800520 8800835 9800916 9009660 3100 9003513 0800 505022 8700087 8800882 9007314 0606 9007314 0605 592386 9007314 0611 8510027 Control Group Qty per Description Model Kit MDC w 24v sol valve nss Control gasket MDC w sol valve 24v nss Control handle Washer Nut Control manifold SB 9503 Solenoid valve 24v Manifold gasket Screw SB 9503 Screw Seal washer Screw Neutral start switch kit MDC kit wide deadband nss Control gasket wide deadband nss Control handle Washer Nut Seal washer Screw Neutral start switch kit ON 4 os Ss 0 3 0 3 Control gasket MDC w neutral start switch Control handle Washer Nut Seal washer Screw Neutral start switch kit SB 9514 D 4 0 3 MDC w 24v sol valve hf nss 1 Control gasket 1 MDC w sol valve
19. New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders Scrap New Parts and Supply for Credit P4 1 DISTRIBUTION All Product Related Sauer Sundstrand Distributors XI All Product Related OEM s X All ASCs X Non Restricted Distribution 75 series 90 42 SAUER SUNDSTRAND Te 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 i End C Washer 65 Washer Screw oo Series 90 42 SAUER SUNDSTRAND 5
20. SAUER G SUNDSTRAND series 90 42 Genuine Parts BLN 2 41 674 1996 Order Code Item B10 B20 B30 B50 D10 D50 D55 D60 D65 D70 D75 D80 D85 D14 D95 F20 42 cc Variable Displacement Pump Date Code Begin End 95 15 92 16 95 14 87 42 gt 89 17 gt 87 42 89 17 89 17 87 42 87 42 89 17 87 42 89 17 87 42 87 42 89 17 87 42 87 42 gt Part Number 506740 503422 9004800 1904 345124 9004800 3708 502976 788844 648436 648352 354373 9009625 0073 326637 648402 314591 8100052 648675 648303 Description Variable housing SB 9506 Variable housing SB 9208 Pin Bearing Pin Servo arm assembly SB 9315 Swashplate Screw Swashplate guide Fillister head screw Washer Spiral head pin Cage locator Screw Feedback link SB 9003 Spring Slider block Bold Items indicate recommended parts to be stocked for servicing So Qty Model Kit Ll lll pP m Series 90 42 BLN 2 41674 May 1996 9 20 SAUER G SUNDSTRAND Displacement Limitation Enlarged bold type item numbers are Recommended parts to be stocked for servicing SAUER G SUNDSTRAND series 90 42 Genuine Parts BLN 2 41 674 1996 Order Code Item 3 S02 F40 F50 F603 S03 F40 F50 F60 F40 F50 F603 F344 F354
21. 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 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 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 Non Restricted Distribution 53 oo series 90 42 SAUER SUNDSTRAND Te May 1996 Service Bulletin SB 9302 PRODUCTS AFFECTED Series 90 Pumps All Frame Sizes SUBJECT Control Gasket Changes for New 115 Hydraulic Displacement Control DESCRIPTION In October of 1992 Sauer Sundstrand began offe
22. Welded 55 cc Piston Assembly Welded 75 cc Piston Assembly Welded 100 cc Interchangeable in groups of 3 Scrap New Parts and Supply for Credit X All Product Related Sauer Sundstrand Distributors X All Product Related OEM s All ASCs x Non Restricted Distribution 41 oo series 90 42 SAUER SUNDSTRAND Te 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 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 pa
23. gt 9004104 0240 O ring 1 M98E 87 42 gt 9007315 0504 Screw 4 EN M11 87 02 gt 8800520 Control gasket 1 M1E 87 02 gt MCV114A0507 EDC2 ms conn 4 20MA 1 M9E 87 02 gt MCV116A3501 PCP type 3 oil filled ms 1 M87E 87 42 gt 592386 Seal washer 1 M95E 87 02 gt 9004104 0120 O ring 2 M96E 87 02 gt 9004104 0140 O ring 1 M97E 87 02 gt 9004104 0240 O ring 1 M98E 87 02 gt 9007315 0504 Screw 4 M90E 87 02 9007314 061 1 Screw 6 Bold Items indicate recommended parts to be stocked for servicing 21 SAUER G SUNDSTRAND series 90 42 cc Pump BLN 2 41674 May 1996 9 20 22 Control Enlarged bold type item numbers are Recommended parts to be stocked for servicing SAUER G SUNDSTRAND 9 20 90 42 Genuine Parts BLN 2 41 674 1996 Order Code Item EP EX EY HA HB HF M11 1 M9E M87E M90E M95E M96E M97E M98E M11 M1E M9E M87E M90E M95E M96E M97E M98E M11 M1E M9E M87E M90E M95E M96E M97E M98E M1H M11 M87H M90H M1H M11 M87H M90H M11 M1H M87H M90H 42 cc Variable Displacement Pump Date Code Begin End 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt
24. 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 Welded Piston Hollow Piston Assembly Assembly W Welded H Hollow When replacing hollow pistons with welded pistons it is mandatory that the welded pistons be incorporated symmetrically in multiples of three 3 SAUER G SUNDSTRAND Series 90 42 cc Pump BLN 2 41674 May 1996 Service Bulletin SB 8823 MODELS AFFECTED 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 BO 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 DISTRIBUTION DESCRIPTION Piston Assembly Welded 42 cc Piston Assembly
25. position sol valve 12v Control handle Solenoid kit 12v SB 9510 Washer Nut Seal washer Screw Screw SB 9510 Screw O ring O ring O ring Metric screw MDC w 24v sol valve Control gasket MDC w sol valve 24v Control handle Washer Nut Control manifold SB 9503 Solenoid valve 24v Manifold gasket Screw SB 9503 Screw Seal washer Screw Bold Items indicate recommended parts to be stocked for servicing Qty per Model Kit 27 28 SAUER G SUNDSTRAND Series 90 42 cc Pump BLN 2 41674 May 1996 9 20 Control Enlarged bold type item numbers are Recommended parts to be stocked for servicing SAUER G SUNDSTRAND So series 90 42 Genuine Parts BLN 2 41 674 1996 Order Code Item MG MK ML MR M11 M1M M7M M71M M72M M75M M76M M77M M78M M87M M90M 540 M11 M1M M7M M71M M72M M87M M90M 540 11 M1M M7M M71M M72M M87M M90M 540 M11 M1M M7M M71M M72M M75M M76M M77M M78M M87M M90M 540 42 cc Variable Displacement Pump Date Code Begin End 87 02 87 02 gt 87 02 87 02 87 02 87 02 95 10 gt 87 02 gt 87 02 gt 95 10 gt 87 02 95 09 87 42 gt 87 02 87 02 87 02 87 02 gt 87 02 87 02 87 02 87 02 87 42 87 02 87 02 87 02 87 02 87 02 87 02
26. 00 Nut 1 N25R 87 42 gt 8800210 Tube 1 N35R 87 42 gt 9005100 5600 Plug 1 5 N10S 87 42 current 9002842 1206 Fitting 1 N35S 87 42 gt current 9005110 5600 Plug 1 Bold Items indicate recommended parts to be stocked for servicing 31 Series 90 42 cc Pump BLN 2 41674 May 1996 SAUER G SUNDSTRAND High Pressure Regulation END CAP GASKET FACE Left Hand Rotation Right Hand Rotation With Pressure Limiters Left Right Hand Rotation Without Pressure Limiters 2 V AV PW C NN S esp 2 N JaN Poe 3 1 SN FAX PA gt Ic 2 Wf 218 OM e _ Se e e 4 N 7 c 22 A 3 Side Port End Enlarged bold type item numbers are Recommended parts to be stocked for servicing 32 Twin Port End Cap SAUER G SUNDSTRAND series 90 42 Genuine Parts BLN 2 41 674 1996 Order Code Item Range 1 Range 1 Range 2 Range 2 P2A1 P2B1 P13 P70 P80 P2A1 P2B1 P13 P702 P802 P2A1 P2B1 P13 P70 P80 P2A1 P2B1 P13 P702 P802 P2A1 P2B1 P13 P702 P802 42 cc Variable Displacement Pump P High Pressure Regulation Group Date Code Begin End 87 02 gt 87 02 87 02 gt 87 02 gt 87 02 87 02
27. 32 1 T301 91 30 gt 8700007 Spring 1 T401 91 30 gt 8800340 Spring retainer 1 T521 91 30 gt 639104 Orifice plug 7mm M5x6 1 T621 91 30 gt 639104 Orifice plug 7mm M5x6 1 50 001 87 02 gt 8002 002 Control orifice kit 026 1 T301 87 02 gt 8700007 Spring 1 401 87 02 gt 8800340 Spring retainer 1 T721 87 02 gt 521054 Orifice plug 9mm 1 T821 87 02 gt 521054 Orifice plug 9mm M8 x 8 1 35 36 SAUER G SUNDSTRAND Series 90 42 cc Pump 90 2 BLN 2 41674 May 1996 Special Hardware Feature Enlarged bold type item numbers are Recommended parts to be stocked for servicing s So Series 90 SAUER SUNDSTRAND 42 Genuine Parts BLN 2 41674 Ersatzteile May 1996 42 cc Variable Displacement Pump Order Date Code Qty per Code Begin End Part Number Description Model Kit S07 87 42 gt 80520507 Cylinder block kit SB 9312 1 C05 87 42 gt 763920 Cylinder block assembly 1 C13 87 42 gt 647909 Spring seat 1 C14 87 42 gt 648154 Cylinder block spring 1 C15 87 42 gt 647925 Spring retainer 1 C16 87 42 gt 9006250 0169 Retaining ring 1 C20 87 42 gt 706101 Piston assembly SB 8823 9 C30 87 42 gt 735472 Slipper guide 1 C40 87 42 gt 321612 Slipper guide bearing 1 C50 87 42 gt 367631 Spacer 4 C70 87 42 gt 648477 Screw 4 E10 96 03 501570 Side cover 1 i 92 16 96 02 506380 Side cover SB 9604 1 87 42 92 1
28. 3T SB 9208 Coupling SB 9208 Coupling Cover assy CW SB 9504 Cover assy CCW SB 9504 Cover assembly SB 9208 Bushing 58 9208 Bushing O ring O ring Flange adaptor SB 9506 Flange adaptor SB 9208 Washer Washer SB 9506 Screw m12 x 110 SB 9506 Socket head screw m10 x 110 O ring Cover plate Screw Cover assembly SB 9504 Cover assembly SB 9208 Bushing SB 9208 Bushing O ring Washer SB 9506 Screw m12 x 90 SB 9506 Screw Bold Items indicate recommended parts to be stocked for servicing So 1 een AA BAA ei 34 series 90 9 20 42 SAUER suNDsTRAND SUN DOTE May 1996 Auxiliary Mounting Pad Enlarged bold type item numbers are Recommended parts to be stocked for servicing SAUER G SUNDSTRAND So series 90 42 Genuine Parts Original Ersatzteile BLN 2 41674 May 1996 Order Code Item J15 J30 J50 J60 J70 J80 J90 J92 J95 J10 J15 J30 J40 J50 J60 J70 J80 J90 J92 J95 42 cc Variable Displacement Pump J Auxiliary Mounting Pad Group Date Code Begin End 93 47 gt 93 47 93 47 93 47 93 47 93 47 gt 95 15 gt 93 47 95 14 95 15 gt 93 47 95 14 93 47 93 47 93 47 92 16 92 16 87 42 92 15 92 16 92 16 8
29. 49 9209 522 50 53 54 55 SB 99312 nro pi 56 57 9315 M IN 58 59 BE ED 60 61 SB 9409 entire a anne c ee one 62 63 SACHE HU 64 65 agnam Ate 66 67 SB 9502 RE EP 68 69 SIE E 70 71 72 73 SB OOD ie acess sac tor 74 75 Si m cp 76 77 10 M M 78 79 BL mE 80 81 SIL PoM E aie Rain eee de Ag eeepc ee eee ea 82 83 Bn SD 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 mco SAUER G SUNDSTRAND 42 Genuine Parts BLN 2 41 674 Original Ersatzteile May 1 996 Service Parts Identification The following information and procedur
30. 5 671602 Side cover SB 9208 1 E20 87 42 gt 731984 Leveler SB 9208 1 E22 87 42 gt 720920 Spring seat 2 E24 87 42 gt 359034 Shim 2 E30 96 03 gt 506369 Guide post SB 9604 2 i 87 42 96 02 344465 Guide post 2 E40 87 42 gt 9003509 0006 Nut 2 E50 92 16 gt 767962 O ring 1 87 42 92 15 767582 O ring 1 E60 87 42 gt 648477 Screw SB 9418 6 E70 87 42 gt 9005110 8700 Plug 1 E80 87 42 gt 332684 Spring 2 E90 96 02 506916 Insert assembly SB 9604 1 W Special Hardware Group Order Date Code Qty per Code Begin End Part Number Description Model Kit FAB amp NBN C80 87 42 5 500338 Valve plate 1 E82 87 42 gt 706853 Spring 2 GBA amp NNN C80 87 42 758383 Valve plate SB 9526 1 Bold Items indicate recommended parts to be stocked for servicing 37 9 20 Series 90 SUNDSTRAND 42 Genuine Parts BLN 2 41674 Ersatzteile May 1996 42 cc Variable Displacement Pump Overhaul Seal Kit Order Date Code Qty per Code Begin End Part Number Description Model Kit S30 87 42 gt 80520S30 Overhaul seal kit 042 PV 1 C70 87 42 gt 648477 Screw 4 E40 87 42 gt 9003509 0006 Nut 2 E50 87 42 gt 767962 O ring 1 E60 87 42 gt 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 gt 706242 O ring 2 F50 87 42 g
31. 7 501990 9004875 0013 505202 715243 9003310 1206 8800424 648451 501991 9004875 0013 505202 715243 9003310 1206 8800424 648451 8800466 0042 505202 715243 8800424 648451 9005110 9000 Charge pump 11 cc rev SB 9504 Pin Charge pump shaft SB 9502 Charge pump shaft SB 9208 Key SB 9502 Retaining plate Screw Charge pump 14 cc rev SB 9504 Pin Charge pump shaft SB 9502 Charge pump shaft SB 9208 Key SB 9502 Retaining plate Screw Charge pump spacer Charge pump shaft SB 9502 Charge pump shaft SB 9208 Retaining plate Screw Plug Bold Items indicate recommended parts to be stocked for servicing Qty per Model Kit ir ORO1 Ou on 13 series 90 9 20 42 SAUER SUNDSTRAND 42 PE May 1996 Auxiliary Mounting Pad d JBON 497 227 J40N gt 415 D b J30 lx 27 Q 22 n C m p 0 S AA 0 J80 SS SAY Enlarged bold type item numbers are Recommended parts to be stocked for servicing SAUER G SUNDSTRAND series 90 42 Genuine Parts BLN 2 41 674 1996 Order Code Item J10 J15 J30N J40N 470 J80N 42 cc Variable Displacement Pump J Auxiliary Mounting Pad Group
32. 7 42 92 15 92 16 87 42 92 15 87 42 92 15 87 42 92 16 87 42 92 15 95 15 gt 87 42 95 14 95 15 gt 87 42 95 14 87 42 87 42 gt 87 42 gt Part Number 787937 8800832 8800833 8700008 9004104 1580 506777 506753 294462 507585 321893 9004104 0420 9802336 9007200 3714 8052J00V A 342907 664060 8800832 8800833 347542 8700008 648055 9004104 0440 9004104 1580 506778 664094 506753 294462 507585 321893 9004104 0440 4460370 9007200 5021 Description Coupling 11 tooth Cover assy CW SB 9504 Cover assy CCW SB 9504 Bushing O ring Flange adaptor SB 9506 Washer Washer SB 9506 Screw m12 x 110 SB 9506 Socket head screw m10 x 110 O ring Cover plate Screw Qty Aux Mtg B B flange 15T SB 9208 Coupling 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 Washer SB 9506 Screw m12 x 110 SB 9506 Socket head screw m10 x 110 O ring Cover plate Screw Bold Items indicate recommended parts to be stocked for servicing 17 per Model Kit 1 1 1 1 1 1 4 4 4 4 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 4 1 1 2 SAUER G SUNDSTRAND Genuine Parts Original Ersatzteile Series 90 42 cc Pump BLN 2 41674 May
33. 90 42 SAUER SUNDSTRAND Te 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 46 Series 90 42 SAUER SUNDSTRAND 5 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 X All Product Related Sauer Sundstrand Distributors L All Product Related OEM s x All ASCs Non Restricted Distribution P4 47 Series 90 42 SAUER
34. BUTION X All Product Related Sauer Sundstrand Distributors X All Product Related OEM s All ASCs x Non Restricted Distribution 55 series 90 42 SAUER SUNDSTRAND Te 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 56 SAUER G SUNDSTRAND sanan Series 90 42 cc Pump 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 80520507 80020507 81020507 82020507 83020507 PARTS DISPOSITION X Not Applicable Interchangeable Non Interchangeable O 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 O All Product Related OEM s All ASC
35. D 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 SAUER SUNDSTRAND 12 ce Pumi May 1996 Service Bulletin SB 9526 MODELS AFFECTED All 932xxx 942xxx 952xxx 962xxx amp 972xxx Variable Pumps SERIAL NUMBERS AFFECTED This change became effective at 95 48 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 O Not Applicable Interchangeable Do NOT substitute the old valve plate for the new valve plate O Non Interchangeable Use Parts in Stock Scrap Used Parts C1 Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders O Scrap New Parts and Supply fo
36. FFECTED 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 60 series 90 42 SAUER SUNDSTRAND 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 767582 767962 PARTS DISPOSITION O 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 X All Product Related Sauer Sundstrand Distributors X All Product Related 5 Xj All ASCs X Non Restricted Distribution 61 SAUER G SUNDSTRAND Series 90 42 cc Pump 9 20 BLN 2 41674 May 1996 Service Bulletin SB 9409 PRODUCTS AFFECTED Series 90 42 cc Pumps SUBJECT
37. 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 Pd adjustable Servo Cylinder no limitation Servo Piston Servo Cylinder d no limitation Servo Cylinder adjustable 74 Series 90 42 SAUER SUNDSTRAND 5 1996 Service Bulletin SB 9505 MODELS AFFECTED All 42 cc variable pumps SERIAL NUMBERS AFFECTED Units built prior to serial number 90 51 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 80520810 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 Interchangeable all parts must be replaced Non Interchangeable Use Parts in Stock Scrap Used Parts Return
38. 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 Interchangeable asakit Piece parts are not 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 RO DISTRIBUTION All Product Related Sauer Sundstrand Distributors XI All Product Related OEM s X All ASCs X Non Restricted Distribution 85 SAUER G SUNDSTRAND Hydraulic Power Systems 5 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 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 Heavy Duty Axial Piston Pumps a
39. S04 F40 F50 F60 F344 F354 S10 F11 F12 42 cc Variable Displacement Pump Displacement Limitation Group Date Code Begin End 90 51 gt 87 42 90 50 87 42 87 42 gt 87 42 90 51 gt 87 42 90 50 87 42 gt 87 42 gt 87 42 gt 90 51 gt 87 42 90 50 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 90 51 gt 87 42 90 50 87 42 gt 87 42 gt 87 42 gt 87 42 gt 87 42 gt 90 51 87 42 90 50 90 51 gt 87 42 90 50 90 51 gt 87 42 90 50 Part Number 8052F003 B 8510089 706242 338517 648451 8052F003 B 8510089 706242 338517 648451 8052F004 B 8510090 706242 338517 648451 9007712 0814 9003509 0008 8052F004 B 8510090 706242 338517 648451 9007712 0814 9003509 0008 80520510 8510089 8510090 9004100 1220 9004100 1210 350454 648345 Description Servo sleeve kit No limitation Servo sleeve kit SB 9505 O ring O ring Screw Servo sleeve kit No limitation Servo sleeve kit SB 9505 O ring O ring Screw Servo sleeve kit Adjustable Servo sleeve kit SB 9505 O ring O ring Screw Set screw Seal nut Servo sleeve kit Adjustable Servo sleeve kit SB 9505 O ring O ring Screw Set screw Seal nut Servo piston kit SB 9107 Servo piston kit SB 9505 O ring SB 9107 O ring Piston ring SB 9107 Piston ring Bold Items indicate recommended parts to be stocked for servicing Qty 11 So
40. SITION O 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 X All Product Related Sauer Sundstrand Distributors X All Product Related 5 Xj All ASCs X Non Restricted Distribution 67 SAUER G SUNDSTRAND Series 90 42 cc Pump 9 20 BLN 2 41674 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 mm in Length B mm in Old Key 3 14 0 1235 12 70 0 500 New Key 3 09 0 1215 9 53 0 375 68 sanan Series 90 42 SAUER SUNDSTRAND 1996 Service Bulletin 58 9502 MODELS AFFECTED All 42 cc variable pumps SERIAL NUMBERS AFFECTED Serial number N 92 16
41. 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 um Teflon Tape Applied To Threads 80 SAUER G SUNDSTRAND 90 42 BLN 2 41674 May 1996 MODELS AFFECTED Service Bulletin SB 9514 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 Old Switch New Switch NSS Kit 9700922 503545 8510027 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 RO DISTRIBUTION X All Product Related Sauer Sundstrand Distributors X All Product Related OEM s X All ASCs X Non Restricted Distribution 81 series 90 42 SAUER SUNDSTRAND Te May 1996 Service Bulletin SB 9526 PRODUCTS AFFECTE
42. bsolete Pre block point Part Number 325050 671602 6738974 amp 690305 392134 N A 689521 656280 9004104 0360 N A 9007210 0604 3331794 648030 508994 36178 New Part Number 92 16 amp Later 503422 751305 731984 357616 9006300 0137 340356 Deleted 9008000 0118 780247 340349 745208 769562 343830 500641 354407 51 52 sanan Series 90 Ga 42 cc Pump sauer SUNDSTRAND i2 co Pump May 1996 Service Bulletin SB 9208A FRAME SIZE 042 Parts Affected Pre blockpoint New Part Number Ite Description Part Number 92 16 amp 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 Ga 42 cc Pump SAUER SUNDSTRAND 12 ec Pumy May 1996 Service Bulletin SB 9208A MODELS AFFECTED All
43. 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 V6 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 fi
44. e 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 SAUER S SUNDSTRAND Model Code Ames lowa U S A Neum nster Germany The Sauer Sundstrand model code completely defines the 209 0 specific unit and must be used when ordering the complete unit 90R042 MA 1 B for the first time or for ordering parts to service the product 6 S 3 C6 C 03 NNN 42 42 20 Model Number The Sauer Sundstrand model number is used by the factory in 93 2062 manufacturing On repeat orders a complete unit can also be A 92 26 12345 ordered by the model mumber Serial No Fabr Nr MADE IN U S A Serial Number The Sauer Sundstrand serial number is used to identify the manufacturing location manufacturing date and the unit se quence the build The serial number is also used identify wc M A 1 B the unit s warranty time period 90R042 MA 6 5 3 C6 C 03 NNN 42 42 20 7123456 92 26 12345 Serial No Fabr Nr MADE IN GERMANY SAUER S SUNDSTRAND Identification Number Pumps manufactured in Germany wil
45. id 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 Mounting Screw Series 90 42 SAUER SUNDSTRAND 5 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 Replacement Old Solenoid Old Screws Kit 504381 9007315 0510 8510107 PARTS DISPOSITION O Not Applicable Interchangeable agr Piece parts are not interchangeable Non Interchangeable Use Parts in Stock Scrap Used Parts C1 Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders O Scrap New Parts and Supply for Credit DISTRIBUTION XI All Product Related Sauer Sundstrand Distributors X All Product Related OEM s All ASCs x Non Restricted Distribution 79 Series 90 42 cc Pump BLN 2 41674 May 1996 9 20 SAUER G SUNDSTRAND Service Bulletin SB 9514 PRODUCTS AFFECTED Series 20 amp 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
46. l 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 lowa USA N indicates the unit was originally assembled in Neum nster 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 92280 G Series 90 42 cc Pump SAUER SUNDSTRAND y 42 Pump tats 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 name plate 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 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
47. lenoid This change will become effective during March of 1995 The old manifold will be obsoleted and no longer available as a service part SOLENOID VALVE NEUTRAL START SWITCH NSS OPTION Io TOP VIEW VIEW IN DIRECTION FRONT VIEW MANUAL DISPLACEMENT CONTROL WITH DC SOLENOID OVERRIDE Frame sue Current 12 9 SE 9 1 2 2 4 A 1 57 2 20 2 13 2 37 2 93 mm Future 34 9 50 9 49 1 55 2 69 4 1 37 2 0 1 93 2 17 2 73 70 Series 90 42 SAUER SUNDSTRAND 5 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 9007314 0605 9007314 0606 PARTS DISPOSITION O 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 X All Product Related Sauer Sundstrand Distributors X All Product Related 5 x All ASCs x Non Restricted Distribution 71 9 20
48. ll 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 64 Series 90 42 SAUER SUNDSTRAND 5 1996 Service Bulletin SB 9413 Rev A MODELS AFFECTED All pumps and motors that used the pulse pick up option 90L055 EA 1 N which is indicated by the special hardware features order 6 S 3 C6 C 03 Options 51 Series ACA NNT AAA NNU ABA 90 Series EAA EAB EAD 5 EBB ECA 51V160 RFIN SERIAL NUMBERS AFFECTED F1A1 ANE1 ACA A 92 22 xxxxx thru A 94 17 xxxxx 050AA21 0322 PART NUMBERS AFFECTED KPPA125 Silver KPPB125 Silver PARTS DISPOSITION O Not Applicable X Interchangeable O Non Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts
49. ltration option for this unit is identified by the code P 90L042 EP 1 V6 P3 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 NOOM 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 SAUER G SUNDSTRAND Si oo series 90 42 Genuine Parts BLN 2 41 674 create May 1996 9 0 01412 1 B 6 CI6 013 INININ 4 2 412 210 Series Rotation Pump Size cc Control Type Pressure Regulation Auxilary Mounting Pad End Cap Ports Filtration Charge Pressure Setting High Pressure Setting Port A High Pressure Setting Port A Special Hardware Features Control Orifice Charging System Input Shaft Displacement Limitation series 90 SAUER G SUNDSTRAND 42 Genuine Parts BLN 2 41 674 create May 1996 Common Parts 160 L70 140 AS 7 0 G508 Enlarged bold type item numbers are Recommended parts to be stocked for servicing
50. mp replacement kit 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 1 Charge pump displacement 11 or 14 cc 2 Auxilary pad Yes or No 3 Rotation LH or RH Obsoleted Charge Pump Parts 2 Auxilary Rotation Replacement Gear Set Cover ment pad Kit 347559 No LH or RH 8510078 8052043 347567 11 cc Yes LH 8510079 347567 Yes RH 8510080 347559 No LH or RH 8510081 8052044 347567 14 cc Yes LH 8510082 347567 Yes RH 8510083 Old Cover Auxilary Replacement 92 16 to 94 12 pad Rotation Cover 347559 No LH or RH 8800834 347567 Yes LH 8800833 347567 Yes RH 8800832 PARTS DISPOSITION The following information pertains to L charge pump option only O Not Applicable Interchangeable for manufacture date 92 16 and beyon Interchangeable Piece parts not interchangeable O Non Interchangeable Use Parts in Stock Scrap Used Parts Return New Parts for Credit O Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders L Scrap New Parts and Supply for Credit DISTRIBUTION All Product Related Sauer Sundstrand Distributors All Product Related OEM s X All ASCs X Non Restricted Distribution 922289 series 90 42 SAUER SUNDSTRAND Te
51. ms indicate recommended parts to be stocked for servicing Qty per Model Kit O O o O Lo A NO m D m N 4 9 20 series 90 42 cc P SAUER SUNDSTRAND Te May 1996 Control Enlarged bold type item numbers are Recommended parts to be stocked for servicing 24 s So Series 90 SAUER SUNDSTRAND 42 Genuine Parts BLN 2 41674 Ereatztele 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 8002 HDC2 kit 1 11 bar 1 M11 87 42 K11419 Control gasket SB 9302 1 M1H 87 42 gt 115 0502 1 11 1 M87H 87 42 gt 592386 Seal washer 1 M90H 87 42 9007314 0611 Screw 6 HM H 87 42 8002 HDC2 kit 1 6 7 bar 1 M11 87 42 gt K11419 Control gasket SB 9302 1 M1H 87 42 MCV115A0501 1 6 7 bar 1 87 87 42 gt 592386 Seal washer 1 M90H 87 42 900731 4 061 1 Screw 6 MA M 87 42 gt 8002 0 MDC w o neutral start switch 1 M11 87 42 gt 8800520 Control gasket 1 M1M 87 42 8800262 MDC without neutral start 1 M7M 87 42 9800916 Control handle 1 M71M 87 42 gt 9009660 3100 Washer 1 M72M 87 42 9003513 0800 Nut 1 M87M 87 42 gt 592386 Seal washer 1 M90M 87 42 900731 4 061 1 Screw 6 MB M 87 42 8002 0 MDC kit with neutral star
52. n Control Housing 001 T821 T401 34 s So Series 90 SAUER SUNDSTRAND e CE rump U gt U m BLN 2 41674 1996 42 cc Variable Displacement Pump T Orifice Group Order Date Code Qty per Code Item Begin End Part Number Description Model Kit 01 001 87 02 gt 8002 001 Control orifice kit 018 1 T301 87 02 gt 8700007 Spring 1 T401 87 02 gt 8800340 Spring retainer 1 02 001 87 02 gt 8002 002 Control orifice kit 026 1 T301 87 02 gt 8700007 Spring 1 T401 87 02 gt 8800340 Spring retainer 1 03 001 87 02 gt 8002 003 Control orifice kit 032 1 T301 87 02 gt 8700007 Spring 1 T401 87 02 gt 8800340 Spring retainer 1 04 001 87 02 gt 8002 004 Control orifice kit 040 1 T301 87 02 gt 8700007 Spring 1 T401 87 02 gt 8800340 Spring retainer 1 05 001 87 02 gt 8002 005 Control orifice kit 054 1 T301 87 02 gt 8700007 Spring 1 T401 87 02 gt 8800340 Spring retainer 1 06 001 87 02 gt 8002 006 Control orifice kit 062 1 T301 87 02 gt 8700007 Spring 1 T401 87 02 gt 8800340 Spring retainer 1 09 001 87 02 gt 8002 009 Control orifice kit 092 1 T301 87 02 gt 8700007 Spring 1 T401 87 02 gt 8800340 Spring retainer 1 22 001 87 02 gt 8002 022 Control orifice kit 022 1 T301 87 02 gt 8700007 Spring 1 T401 87 02 gt 8800340 Spring retainer 1 29 001 91 30 gt 8002T003 A Control orifice kit 0
53. nd Motors Heavy Duty Bent Axis Variable Motors Cartridge Motors Compact Wheel Drives 1 Medium Duty Axial Piston Pumps and Motors 5 Microcontrollers and Electrohydraulic Controls Hydrostatic Transmission Packages Open Circuit Axial Piston Pumps Gear Pumps and Motors ANN Genuine Service Parts 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 Genuine Parts Original Ersatzteile SAUER SUNDSTRAND COMPANY 2800 East 13th Street Ames 50010 U S A SAUER SUNDSTRAND BLN 2 41674 May 1996 Phone 515 239 6000 FAX 515 239 6318 ar PA SAUER SUNDSTRAND GMBH amp CO Postfach 2460 D 24531 Neum nster Krokamp 35 D 24539 Neum nster Germany Phone 04321 871 0 Fax 04321 871122
54. ove 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 44 Series 90 42 SAUER SUNDSTRAND 5 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 X All Product Related Sauer Sundstrand Distributors X All Product Related OEM s x All ASCs Non Restricted Distribution LI E ET EL ET 45 sanan series
55. p Ersatzteile 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 losfeft 46 to 55 Nm and rem
56. r Credit DISTRIBUTION X All Product Related Sauer Sundstrand Distributors X All Product Related OEM s All ASCs x Non Restricted Distribution 83 series 90 42 SAUER SUNDSTRAND Te May 1996 Service Bulletin SB 9604 PRODUCTS AFFECTED Series 90 42 130 180 amp 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 i 7 Guide Post K Swashplate Leveler Ave 27 EP 84 oo Series 90 42 SAUER SUNDSTRAND 5 1996 Service Bulletin SB 9604 MODELS AFFECTED All 42 130 180 amp 250 cc variable pumps SERIAL NUMBERS AFFECTED This change became effective at serial number N 96 08 xxxxx PART NUMBERS AFFECTED
57. ring a new style hydraulic displacement control MCV115 that is a direct replacement for the MCV1 12 The control gasket also changed and the new style gasket must be used with the 115 control The old style gasketis to be used with the 12 control all manual displacement controls and 111 electric displacement controls WARNING ailure to use the appropriate gasket may result in uncontrolled pump displacement 30 cc 42 cc 55 cc 75 cc 100 cc 130 8800521 Do NOT use with MCV115 8800520 Do NOT use with MCV115 K11420 Use ONLY with 115 K11419 Use ONLY with 115 54 SAUER G SUNDSTRAND Series 90 42 cc Pump 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 Control Gasket for Frame Size EDC MCV111 30 42 55 8800520 75 100 130 8800521 Control Gasket for Control Gasket for MCV112 MCV115 MDC 8X02MOMX 8800520 K11419 8800520 8800521 K11420 8800521 PARTS DISPOSITION O Not Applicable Interchangeable Non Interchangeable O Use Parts in Stock Scrap Used Parts Return New Parts for Credit Order Replacement Parts Rework Parts in Stock Revise Existing Part Orders L Scrap New Parts and Supply for Credit DISTRI
58. rts or on new production pumps The outline dimensional differences between the new and old adapters are shown below New Style Old Style 562 18 O Ring Boss Charge Pressure Gauge Port Opposite Side CenterLine of CenterL ine of Pump Shaft To Filter From Filter Pump Shaft ToFilter From Filter 0 22 5 6 42 Series 90 42 SAUER SUNDSTRAND 5 1996 Service Bulletin SB 8824 Rev A MODELS AFFECTED All Series 90 pumps 93 2xxx 94 2xxx 95 2xxx 96 2xxx with Remote Pressure Filtra tion 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 L Not Applicable 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 L 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 43 5 oo series 90 42 cc P sauer SUNDSTRAND i2 Pum
59. s x Non Restricted Distribution 57 58 series 90 42 SAUER SUNDSTRAND Te 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 incorpora tion 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 Anew 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 Swashplate item D50 sanan series 90 42 SAUER suNDsTRAND A May 1996
60. t 338517 O ring 2 G308 89 17 gt 506698 End cap gasket 1 J40 87 42 gt 9004104 0440 O ring 1 J50 87 42 gt 9004104 1580 O ring 1 J90 87 42 gt 9004104 0420 O ring 1 J90 87 42 gt 9004104 0440 O ring 1 K50 87 42 5 9004201 6200 O ring SB 8902 1 L40 92 16 gt 9008000 0118 Lip seal SB 9208 1 87 42 92 15 656280 Lip seal 1 L50 92 16 gt 780247 O ring SB 9208A 1 87 42 92 15 9004104 0360 O ring 1 M11 87 42 gt 8800520 Control gasket 1 M11 87 42 gt K11419 Control gasket SB 9302 1 M77M 87 42 5 8800882 Manifold gasket 1 M87M 87 42 gt 592386 Seal washer 1 M95E 87 42 gt 9004104 0120 O ring 2 M96E 87 42 gt 9004104 0140 O ring 1 M97E 87 42 gt 9004104 0240 O ring 1 N15 87 42 gt 9004201 7500 O ring 1 P6 87 42 gt 9004100 0200 O ring 2 P13 87 42 gt 9004105 0190 O ring 2 38 Bold Items indicate recommended parts to be stocked for servicing Series 90 42 cc Pump BLN 2 41674 May 1996 So SAUER G SUNDSTRAND NOTES 39 9 20 series 90 42 SAUER SUNDSTRAND Te 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
61. t 1 M11 87 42 gt 8800520 Control gasket 1 M1M 87 42 gt 8800328 MDC with neutral start switch 1 M7M 87 42 gt 9800916 Control handle 1 M71M 87 42 gt 9009660 3100 Washer 1 M72M 87 42 gt 9003513 0800 Nut 1 M87M 87 42 gt 592386 Seal washer 1 M90M 87 42 gt 9007314 0611 Screw 6 S40 87 42 80020840 Neutral start switch kit 1 MC M 87 02 gt 8002M0MC A MDC kit w 12v solenoid valve 1 M11 87 02 gt 8800520 Control gasket 1 M1M 87 02 8800369 MDC w sol valve 1 M7M 87 02 9800916 Control handle 1 M71M 87 02 5 9009660 3100 Washer 1 M72M 87 025 9003513 0800 Nut 1 M75M 95 105 505022 Control manifold SB 9503 1 M76M 87 02 gt 9700803 Solenoid valve 12v single screw 1 M77M 87 02 gt 8800882 Manifold gasket 1 M78M 95 10 gt 9007314 0606 Screw SB 9503 2 87 02 95 09 9007314 0605 Screw 2 M87M 87 42 gt 592386 Seal washer 1 M90M 87 02 5 9007314 061 1 Screw 6 Bold Items indicate recommended parts to be stocked for servicing 25 26 SAUER G SUNDSTRAND series 90 42 cc Pump BLN 2 41674 May 1996 9 20 Control Enlarged bold type item numbers are Recommended parts to be stocked for servicing SAUER G SUNDSTRAND So series 90 42 Genuine Parts BLN 2 41 674 1996 Order Code Item ME MF M11 M1M M7M M71M M72M M75M M76M M77M M78M M87M M90M 540 M11 M1M M7M M9M M71M M72M M87M M90M M92M
62. xxxxx and beyond PART NUMBERS AFFECTED Description Old P N Woodruff Key 9003310 1208 Charge Pump Shaft 340364 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 PS 1 DISTRIBUTION All Product Related Sauer Sundstrand Distributors XI All Product Related OEM s X All ASCs X Non Restricted Distribution 69 9 20 E Series 90 42 P SAUER SUNDSTRAND Te 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 so

90 Series 42cc Pump Service Parts Manual

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