

Bosch Rexroth A10VO71 A10VSO71 — axial piston pump 71 cm³
Bosch Rexroth A10VO71 and A10VSO71 are axial piston hydraulic pumps designed for open circuit systems used in construction, forestry, mining and industrial machinery. Pumps of the A10VO series are known for their high efficiency, stable hydraulic fluid delivery and long service life.
The A10VO71 and A10VSO71 models are widely used in hydraulic systems of excavators, wheel loaders, telescopic handlers and other heavy equipment. Their robust design ensures reliable performance even under high loads and intensive operating conditions.
The full model range is available in the Bosch Rexroth A10V A10VO A10VSO series.
Technical specifications
- Type: axial piston pump
- Displacement: 71 cm³
- Nominal pressure: up to 28 MPa / 280 bar
- Maximum pressure: up to 35 MPa / 350 bar
- Maximum speed: 2200 rpm
- Flow rate (at maximum speed): up to 156 l/min
- Weight: 37 kg
OEM numbers
-
Bosch Rexroth
- R902516469
- R840220098
- R902516469
- R902463291
- R902476355
- R902514200
- R902461783
- R902456911
- R902471169
- R902546446
- R902554515
- R902476619
- R902466255
- R902476986
- R902476897
- R902472068
- R902476364
- R902407689
- R992001449
- R902520928
- R902495245
- R902479962
- R902479965
- R902446410
- R902476357
- R902530611
- R902476359
- R902491062
- R902544464
- R902544463
- R902477608
- R902450303
- R902468681
- R902467750
- R910969470
- R902544462
- R902437062
- R910947767
- R910966327
- R910970734
- R902403519
- R902516470
- R902431309
- R902476365
- R902516456
- R902546447
- R910966319
- R910948040
- R902408982
- R902517116
- R902466256
- R902475665
- R902451909
- R902518790
- R902452194
- R902554516
- R902546449
- R902409800
- R902465748
- R902514205
- R902554517
- R902413371
- R902534873
- R902464006
- R910993079
- R902431562
- R902475202
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-
Komatsu
- 840220098
Installed in machinery
-
Komatsu
- Komatsu WB97S2 — Backhoe loader
- Komatsu WB91R2 — Backhoe loader
- Komatsu WB93R2 — Backhoe loader
-
Caterpillar
- Caterpillar 432 — Backhoe loader
- Caterpillar 428E — Backhoe loader
-
JCB
- JCB 4CX — Backhoe loader
- JCB 416 — Backhoe loader
- JCB 8042 — Telescopic handler
- JCB 8060 — Mini excavator
-
Liebherr
- Liebherr L580 — Wheel loader
-
Timberjack
- Timberjack F058423 (810B) — Forestry machine
-
Kalmar
- Kalmar DRD100-52S6 — Reach stacker
-
Sany
- Sany SY75-8 — Mini excavator
Spare parts for Bosch Rexroth A10VO71 A10VSO71
- Cylinder block
- Hydraulic pump shaft
- Bushing
- Spherical bushing
- Spring disc
- Retaining ring
- Piston shoe
- Shaft coupling
- Cylinder block pin
- Charge pump
- Bearing
- Roller bearing
- Pressure plate
- Swash plate
- Piston with shoe
- Cylinder block spring
- Spherical bushing spring
- Pump repair kit
- Pump oil seal
- Valve plate
- Relief valve
- Hydraulic pump regulator
- Servo piston
Repair and service A10VO71 A10VSO71
Repair of Bosch Rexroth A10VO71 and A10VSO71 hydraulic pumps includes diagnostics of pressure and flow parameters, inspection of the piston group and cylinder block condition. After inspection, worn components are replaced and the pump is tested on a hydraulic test bench.
- Diagnostics and performance testing
- Inspection of cylinder block and piston group
- Replacement of bearings, seals and repair kits
- Regulator inspection and adjustment
- Final hydraulic bench testing
Contact us — we will help you select a Bosch Rexroth hydraulic pump or the required spare parts for your equipment.
Diagram of Bosch Rexroth A10VO71 A10VSO71 pump
Pump diagram
Technical specifications verified by the Aspect Plus technical catalog.