WIXLIB

Mobile DivisionEService Parts ListAA4VGSeries 32Size 125RA 92003-06-E02.97

RA 92003-06-E/02.97Ordering of AA4VG PartsFor Rexroth to supply the correct parts for your unit, please include all of thefollowing information with your parts order.TYPE CODETYPE NUMBERSERIAL NUMBERPART NUMBERPART NAMEDue to modifications and improvements to our products, minor changes can occurto the parts, even though the type code may not necessarily reflect these changes.The type number and serial number will guarantee that the correct parts for yourunit are supplied.HYDROMATIK GMBHULM (DONAU)T H E R E X R O T H C O R P. , W O O S T E R , O H I OTYPEAA4VG56HDD1/32R-NTC5K045ENO245.17.05.03SERIAL NO.4154287YEAR12.96MINERALOILMADE IN GERMANYROTATIONORDERING EXAMPLETo order a replacement charge pump for an AA4VG hydrostatic transmission pumphaving the above nameplate, the following information would be required. Type Code Type Number Serial Number* Part Number* Part 5421-005-015Charge Pump This information is taken from the nameplate on the pump.* This information is taken from the Service Parts List.MOBILE HYDRAULICS DIVISION P.O. Box 394, 1700 Old Mansfield Rd., Wooster, OH 44691-0394 Phone (330) 263-3300 Fax: (330) 263-33292

RA 92003-06-E/02.97IndexRotary Group (AA4VG125./32L) .Page 8-9Rotary Group (AA4VG125./32R) .10-11Housing Ass'y . 12-13Stroking Piston Ass'y .14-15Port Block Ass'y . 16-17HW Control . 18-19HW (L) Control . 20-21HD Control .22-23EP1 Control . 24-25EP2 Control . 26-27EZ1 Control . 28-29EZ2 Control . 30-31Charge Pump (F00) . 32-33Thru Dr. Chg. Pump (F01.SAE-A) . 34-35Thru Dr. Chg. Pump (F02.SAE-B) . 36-37Thru Dr. Chg. Pump (F04.SAE-BB) . 38-39Thru Dr. Chg. Pump (F07.SAE-C) .40-41Thru Dr. Chg. Pump (F69.SAE-D) .42-43Filtration Options . 44-453

RA 92003-06-E/02.97Variable Displacement Pump AA4VG Series 32Specifications, descriptions, and illustrative material shown herein were asaccurate as known at the time this publication was printed. Rexroth reservesthe right to discontinue models or options at any time or to change specifications, materials, or designs without notice and without incurring obligation.DISTRIBUTED BY:MOBILE HYDRAULICS DIVISION P.O. Box 394, 1700 Old Mansfield Rd., Wooster, OH 44691-0394 Phone (330) 263-3300 Fax: (330) 263-3329

RA 220b19920520a32a32272823a232624a2920a24201Assembly NumberAA4VG125/324

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly NumberAA4VG125/32Item Description1122345666666677778888999999QtyRotary Group Ass'y AA4VG125./32LRotary Group Ass'y AA4VG125./32RDrive Shaft AA4VG125./32.SDrive Shaft AA4VG125./32.THousing Ass'yStroking Piston Ass'yPort Block Ass'yControl AA4VG125HW./32Control AA4VG125HW.L/32Control AA4VG125HD./32Control AA4VG125EP1./32Control AA4VG125EP2./32Control AA4VG125EZ1./32Control AA4VG125EZ2./32Stroking Piston Cover AA4VG125.Stroking Piston Cover AA4VG125.MStroking Piston Cover AA4VG125.TStroking Piston Cover AA4VG125.M.TStroking Piston Cover AA4VG125.Stroking Piston Cover AA4VG125.MStroking Piston Cover AA4VG125.TStroking Piston Cover AA4VG125.M.TCharge Pump .F00Thru Dr. Chg. Pump .F01 (SAE-A)Thru Dr. Chg. Pump .F02 (SAE-B)Thru Dr. Chg. Pump .F04 (SAE-BB)Thru Dr. Chg. Pump .F07 (SAE-C)Thru Dr. Chg. Pump .F69 (SAE-D)5111Part Pages 12 &13Pages 14 &15Pages 16 317HU00606330

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly NumberAA4VG125/32Item 17QtyPart Number2Stroking Time Orifice (1.0 mm)Stroking Time Orifice (0.8 mm)Stroking Time Orifice (0.9 mm)Stroking Time Orifice (1.2 mm)Stroking Time Orifice (1.4 mm)Stroking Time Orifice (1.6 mm)Stroking Time Orifice (1.8 mm)Stroking Time Orifice (2.0 mm)Stroking Time Orifice (2.2 mm)Stroking Time Orifice (2.4 mm)Stroking Time Orifice (2.5 mm)Snap Ring (90 x 3 DIN 984)O-Ring (90 Duro Buna PRP-152)Front BearingShaft Seal (Buna)Shaft Seal (FPM)Snap Ring (50 x 2.0 DIN 471)Plug (9/16-18)O-Ring (90 Duro Buna Tube PRP-906)Threaded 49821819Seal Nut (M12 x 1.5)Filtration Options1165110-008Pages 44 & 45 Contained in Seal Kit (P) 5450-635-031Contained in Seal Kit (N) 5450-635-0326221

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly NumberAA4VG125/32Item a36H.P.R.V. w/ Tow Option (1450-6100 psi)O-Ring (90 Duro Buna PRP-121)Seal Nut (M10 x 1)Seal Nut (M12 x 1.75)Adjusting ScrewCharge Relief ValveO-Ring (90 Duro Buna PRP-119)Plug (7/8-14)O-Ring (90 Duro Buna Tube PRP-910)Lens PinO-Ring (90 Duro Buna PRP-129)Plug (M42 x 2 DIN 906-5.8)Plug (M8 x 1 DIN 906-5.8)Jam Nut (M16 x 1.5 DIN 439-04AU)Plug (7/16-20)O-Ring (90 Duro Buna Tube PRP-904)Cap Screw (M8 x 25 DIN 912-8.8) Contained in Seal Kit (P) 5450-635-031Contained in Seal Kit (N) 5450-635-032 Included with HU00434856Included with HU00832121Included with 76107-004Included with 76107-01072211111111228Part 5-90460118-083

RA 92003-06-E/02.97312105112911474151386Assembly Number5450-570-0088

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly Number5450-570-008Item DescriptionQty119111110001121211Part Number123456788889101112131415BarrelLens CCWPistonRetaining PlateSwash PlateRetaining BallCup Spring StackPreload Shim (1.20 mm)Preload Shim (1.00 mm)Preload Shim (0.80 mm)Preload Shim (0.60 mm)Bearing RaceCradle Bearing SetWireSlide RingShimSpringRetaining Ring (55 x 2.0 DIN 472) Select the correct preload shim to set the rotary group 418HU00449034HU00921717HU00443546571128-046

RA 92003-06-E/02.97312105112911474151386Assembly Number5450-570-00910

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly Number5450-570-009Item DescriptionQty119111110001121211Part Number123456788889101112131415BarrelLens CWPistonRetaining PlateSwash PlateRetaining BallCup Spring StackPreload Shim (1.20 mm)Preload Shim (1.00 mm)Preload Shim (0.80 mm)Preload Shim (0.60 mm)Bearing RaceCradle Bearing SetWireSlide RingShimSpringRetaining Ring (55 x 2.0 DIN 472) Select the correct preload shim to set the rotary group 418HU00449034HU00921717HU0043546571128-046

RA 92003-06-E/02.972434a689732175a65Assembly NumberHousing Ass'y12

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly NumberHousing Ass'yItem Description12344a55a6789Housing (AA4VG125/32)BushingO-Ring (70 Duro Buna PRP-152)Plug (9/16-18)O-Ring (90 Duro Buna Tube PRP-906)Plug (1 5/16-12)O-Ring (90 Duro Buna Tube PRP-916)Plug (M12 x 1.5)PinPlug (M10 x 1)Roll Pin (M3 x 12 DIN 7344) Contained in Seal Kit (P) 5450-635-031Contained in Seal Kit (N) 5450-635-032Included with 76107-006Included with 76107-01613QtyPart 676116-004HU00154427

RA ly NumberStroking Piston Ass'y14

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly NumberStroking Piston Ass'yItem DescriptionQtyPart 1111121213RodPistonSpring Collar (NV, HD, EP, HW control)Spring Collar (DG control)Spacer Ring (7.20 mm)Spacer Ring (7.40 mm)Spacer Ring (7.30 mm)Spacer Ring (7.50 mm)Spacer Ring (7.10 mm)Spacer Ring (7.00 mm)Spring CollarRetaining Ring (72 x 2.5 DIN 472)Keeper set (8.00 mm)Keeper set (7.85 mm)Keeper set (7.90 mm)Keeper set (7.95 mm)Keeper set (8.50 mm)Keeper set (8.10 mm)RetainerO-Ring (90 Duro Buna PRP-014)Spring (NV, HD, EP, HW control)Spring (DG control)Spring (NV, HD, EP, HW control)Spring (DG control)Spring (DG control) Contained in Seal Kit (P) 5450-635-031Contained in Seal Kit (N) 5450-635-032Choose the correct Keeper to set retaining plate position.Choose the Spacer Ring to set displacement.15

RA y NumberPort Block Ass'y16

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly NumberPort Block Ass'yItem Description11a1b1c1d23678910121313a14P.O.R. AssemblyO-Ring (90 Duro Buna PRP-112)O-Ring (90 Duro Buna PRP-115)Seal Nut (M8)Adjusting ScrewPlug (M12 x 1.5)Cap Screw (M20 x 100 DIN 912-10.9)O-Ring (90 Duro Buna PRP-014)O-Ring (90 Duro Buna PRP-259)Plug (M8 x 1)Bushing SupportBushingPort Block (AA4VG.125/32)Plug (7/16-20)O-Ring (90 Duro Buna Tube PRP-904)Orifice (2.2 mm) Contained in Seal Kit (P) 5450-635-031Contained in Seal Kit (N) 5450-635-032Contained with HU0043383417QtyPart 0468105-904HU00426708

RA 92003-06-E/02.97HW 26Assembly NumberHU0060852218

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly NumberHW ControlItem 526HandleCap Screw (M5 x 20 DIN 912-8.8)Cap Screw (M5 x 10 DIN 912-8.8)Shim (14 x 20 x 1 DIN 988)O-Ring (70 Duro Buna PRP-013)CoverSeal Nut (M8)Needle Roller (A 4 x 17.8 G2 DIN 5402)O-Ring (70 Duro Buna PRP-020)Control ShaftEccentric ScrewControl BushingCap Screw (M6 x 50 DIN 912-8.8)Cap Screw (M6 x 20 DIN 912-8.8)SpacerO-Ring (70 Duro Buna PRP-010)O-Ring (70 Duro Buna PRP-012)O-Ring (70 Duro Buna PRP-014)O-Ring (70 Duro Buna PRP-025)Feed Back LeverSpring RetainerSpringDowell Pin (M6 x 14 DIN 6325)O -Ring (90 Duro Buna PRP-115)Cap (M20 x 1.5 DIN 910-5.8) Contained in Seal Kit (P) 5450-635-031Contained in Seal Kit (N) 5450-635-03219HU00608522QtyPart 8104-115HU00086753

RA 92003-06-E/02.97HW (L) 281829302526322733Assembly NumberHU0060852520

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly NumberHW (L) ControlItem 242526272829303233HandleCap Screw (M5 x 20 DIN 912-8.8)Cap Screw (M5 x 10 DIN 912-8.8)Shim (14 x 20 x 1 DIN 988)O-Ring (70 Duro Buna PRP-013)CoverSeal Nut (M8 x 1.25)Pin (A4 x 17.8 G2 DIN 5402)O-Ring (70 Duro Buna PRP-020)Control ShaftEccentric ScrewControl BushingCap Screw (M6 x 50 DIN 912-8.8)Cap Screw (M6 x 20 DIN 912-8.8)SpacerO-Ring (70 Duro Buna PRP-010)O-Ring (70 Duro Buna PRP-012)O-Ring (70 Duro Buna PRP-014)O-Ring (70 Duro Buna PRP-025)Feed Back LeverSpring RetainerSpringDowell Pin (M6 x 14 DIN 6325)Pin (3 X 32 DIN 5402)AdapterSwitchSnap Ring (M14 x 1 DIN 472)Seal BushingO-Ring (70 Duro Buna PRP-006)O-Ring (90 Duro Buna PRP-115)Jam Nut (BM 20 x 1.5 DIN 439-04AU) Contained in Seal Kit (P) 5450-635-031Contained in Seal Kit (N) 08525Part 12

RA 92003-06-E/02.97HD ly NumberHU0060223822

RA 92003-06-E/02.97REXROTH CORPORATIONMOBILE HYDRAULICS DIVISIONAssembly NumberHU00602238HD ControlItem Ring (70 Duro Buna PRP-018)CoverCap Screw (M6 x 65 DIN 912-8.8)End CoverPistonRetaining ClipCap Screw (M4 x 20 DIN 912-8.8)O-Ring (70 Duro Buna PRP-010)O-Ring (70 Duro Buna PRP-025)O-Ring (70 Duro Buna PRP-013)Feedback SpringLever ArmSeal Nut (M8)Eccentri

Service Parts List AA4VG Series 32 Size 125 RA 92003-06-E 02.97. For Rexroth to supply the correct parts for your unit, please include all of the following information with your parts order. TYPE CODE TYPE NUMBER SERIAL NUMBER PART NUMBER PART NAME Due to modifications and improvements to our products, minor changes can occur to the parts, even though the type code may