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Maintenance and repair
Bosch Rexroth AG
, CytroPac, RE 51055-B/02.2021
▶
Carry out the following visual inspections for clearly apparent defects:
– Illegible notices or warning signs
– Leakage
– Loose and/or missing parts
– Indications of external force effects
10.3 Warning devices
The "Advanced" and "Premium" configurations of the hydraulic power unit are
equipped with an LED strip for status display:
• Normal operation:
LED strip illuminated in green
• Warning:
LED strip illuminated in green and flashing yellow
• Error:
LED strip illuminated in red and flashing yellow
Warnings and error displays are realized via the flashing sequence of the LED strip:
For a detailed description of the blinking codes, see commissioning instructions RE
51055-IB in chapter 11.2 “Status LED“.
The exact error message may be read out via the Mini USB service interface and
software or IndraWorks Ds.
10.4 Maintenance schedule
Observe the status display for oil filter, oil level, oil temperature and oil change of
the LED strip at the hydraulic power unit.
Table 7: Maintenance schedule
Activity/maintenance interval
1/2 y.
1 y.
Alternative:
Operating hours
Visual inspection
External leakage, cracking, force effect, corrosion (oil
tank, flexible hoses, fittings, central plate)
X
Check
Electrical components/installation
X
Check
Pressure values
X
Check (oil sample)
Quality control of the hydraulic fluid
X
1
Replacement
Return flow filter element
X
1
Visual inspection/replacement
Filler breather filter
X
1
Change
Hydraulic fluid
20,000
1)
These components/substances or materials are subject to natural wear. It is therefore very
important to permanently check the components' condition. If necessary, these components are
to be replaced outside the maintenance intervals.