RE 92802-01-B/2023-03-27, BoschRexrothAG
Maintenance and repair | A15VSO/A15VLO series 12 49/60
Table 11: Inspection schedule
Tasks to be performed Interval
Hydraulic system
Check hydraulic uid level in the reservoir. Daily
Check the operating temperature under comparable load
condition at the drain port and in the reservoir.
Weekly
Perform hydraulic uid analysis: Viscosity, aging and
contamination
Yearly or every
2000 operating
hours (whichever
occurs rst)
Check lter.
The replacement interval may vary depending on the
c
le
anliness of the hydraulic uid. We recommend using
acontamination indicator.
Yearly or every
1,000 operating
hours (whichever
occurs rst)
Axial piston unit
Check axial piston unit for leakage.
Early detection of hydraulic uid loss can help to
nd fault
s on the machine/system and rectify them.
This is why BoschRexroth recommends always keeping
the axial piston unit and system clean.
Daily
Check axial piston unit for unusual noise development. Daily
Check mounting elements for tight seating.
All fasteners have to be checked when the
hydr
aulic system is switched off, depressurized and
cooled down.
Monthly
10�3 Maintenance
The axial piston unit is low-maintenance when used as intended.
The service life of the axial piston unit is heavily dependent on the quality of the
hydraulic uid. This is why we recommend changing the hydraulic uid at least
once per year or every 2000 operating hours (whichever occurs rst), or having
it analyzed by the hydraulic uid manufacturer or alaboratory to determine its
suitability for further use.
The service life of the axial piston unit is limited to the service life of the bearings
used if the permissible operating parameters are observed. You can ask your local
contact person about service life based on load cycle. You can nd their contact
information at
https://addresses.boschrexroth.com
Based on these parameters, amaintenance interval should be determined by the
system manufacturer for the replacement of the bearings and included in the
maintenance schedule of the hydraulic system.
10�4 Repair
BoschRexroth offers acomprehensive range of services for the repair of
Rexroth axial piston units.
Repairs on the axial piston unit and its assembled parts should only be performed
by service centers certied by BoschRexroth.
▶ Only use original spare parts from Rexroth to repair the Rexroth
axial piston units, otherwise the functional reliability of the axial piston unit
cannot be guaranteed, and the warranty will be voided.