A11V190 A11VO190 A11VLO190

Bosch Rexroth A11V190 A11VO190 A11VLO190 — axial piston pump 190 cm³

The Bosch Rexroth A11V190 A11VO190 A11VLO190 hydraulic pump is an axial piston variable displacement pump designed for hydraulic systems of heavy construction, forestry and industrial equipment. Pumps of the A11V series are known for their high efficiency, reliability and stable operation under heavy loads.

The A11V190 / A11VO190 / A11VLO190 models are used in hydraulic systems of truck-mounted concrete pumps, forestry machines, wheeled excavators and other specialized equipment where stable hydraulic power transmission and precise hydraulic oil flow control are required.

The full model range is available in the section Bosch Rexroth A11V series.

Technical specifications

• Type: axial piston
• Displacement: 190 cm³
• Operating pressure:
  • Nominal: up to 35 MPa / 350 bar
  • Maximum: up to 40 MPa / 400 bar
• Maximum rotation speed: 1800 rpm
• Flow rate (at maximum speed): up to 342 l/min
• Weight: 80–85 kg

OEM numbers Bosch Rexroth A11V190

• JCB

  • JRJ0215
  • 333/J4316
  • 334/J0641

Part numbers Bosch Rexroth A11V190

• Bosch Rexroth

  • R909157194
  • R909156745
  • R902400547
• Caterpillar

  • 179-6916

Applications

• KCP

  • KCP20Z120 — Truck-mounted concrete pump
  • KCP24ZX120 — Truck-mounted concrete pump
  • KCP28ZX120 — Truck-mounted concrete pump
  • KCP31ZX5170 — Truck-mounted concrete pump
• John Deere

  • 1270D — Forestry harvester
• Parker

  • PVE5021 — Hydraulic pump
• Logset

  • 8H — Forestry harvester
• JCB

  • JS200W — Wheeled excavator

Spare parts for Bosch Rexroth A11V190 A11VO190 A11VLO190

• Cylinder block
• Pump shaft
• Bushing
• Spherical bushing
• Elastic ring
• Retaining ring
• Charge pump
• Bearing
• Roller bearing
• Pressure plate
• Swash plate
• Piston with slipper
• Pump repair kit
• Pump seal
• Valve plate
• Pressure relief valve
• Pump regulator
• Servo piston

Repair and service Bosch Rexroth A11V190

Repair of the Bosch Rexroth A11V190 hydraulic pump includes diagnostics of pressure and flow parameters as well as inspection of the piston group and valve plate. After worn components are identified, defective parts are replaced and the pump is tested on a hydraulic test bench.

• Hydraulic system diagnostics
• Inspection of cylinder block and piston group
• Replacement of bearings, seals and repair kits
• Checking and adjustment of the regulator
• Final testing on a hydraulic test bench

Spare parts diagram Bosch Rexroth A11V190

Spare parts diagram