Bosch rexroth 1 Series - Page 64

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