64/68 Troubleshooting
Bosch Rexroth AG
, A20V(L)O Series 1, RE 93100-01-B/2019-09-10
Table 21: Axial piston unit malfunction table
Malfunction
Possible cause
Remedy
Excessively high temperature
of hydraulic fluid and housing
Excessively high inlet temperature at the axial
piston unit
Machine/system manufacturer: Inspect system,
e.g. malfunction in the cooler, insufficient
hydraulic fluid in the reservoir
Wrong setting and/or malfunction
of the pressure relief and pressure control
valves (e.g. high-pressure relief valve, pressure
controller)
Optimize the adjustment of the pressure
limitation and pressure control valves
of the axial piston unit and the pressure
safeguarding in the hydraulic system
Contact Bosch Rexroth Service
Contact machine/system manufacturer
Axial piston unit worn
Replace axial piston unit; contact
Bosch Rexroth Service
