Bosch Rexroth CytroPac Operating Instructions Manual page 61

Replacing the return
flow filter element:
Proceed as follows:
1� Before starting to work, provide receptacles for the hydraulic fluid and the
filter element.
2� Depressurize the hydraulic power unit and secure it against unintentional
start-up.
Fig� 27: Exchanging the filter element
3� Fold out the spring clip with a screwdriver or similar.
4� Remove the filter cover.
5� Pull the filter element out of the clip.
– If possible, do not remove the cable set to prevent the cables from being
swapped.
6� Insert a new filter element.
Bosch Rexroth offers a suitable filter element, see chapter 10.6
"Spare and wear parts".
For a complete list of accessories, see data sheet 51055, see chapter 1.2
"Required and amending documentation".
7� Apply the filter cover again.
– Once you have removed the cable set, ensure that the cables are correctly
connected to the hydraulic power unit. The cables are labeled as follows:
16B1: Filling level and temperature sensor
16B2: Filter contamination sensor 100 % (black)
16B3: Filter contamination sensor 75 % (gray)
8� Slide the spring clip with a screwdriver into the locking position of the filter
cover.
9� Dispose of the filter element in accordance with national or company-specific
regulations.
Maintenance and repair | CytroPac
RE 51055-B, Edition 07.2022, Bosch Rexroth AG
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