8.5.7. Replacing the cartridge in pressure-reducer filter - V200
The pressure-reducer filter is located in the main control valve or in the supply unit [option]
WARNING
Dirt will damage the hydraulic system
It is not possible to clean the cartridge. It must always be replaced.
1. Switch off hydraulic system. Release filter from
pressure.
2. Carefully clean the filter housing and the surrounding
area on the housing.
3. Remove the filter housing using a 27 mm wrench.
4. Remove the old O-ring and replace it with the supplied
one (oil it before assembling).
5. Remove the filter cartridge. Examine the surface of the
filter cartridge for dirt residue and larger particles;
these can indicate damage to the components.
6. Clean the filter housing.
7. Unpack the new filter cartridge. Make sure that it is
clean and screw carefully.
8. Remount the filter housing and tighten it, torque 40-60
Nm.
9. Switch on hydraulic system and check the filter for
leakage.
40-60 Nm
Maintenance and Service
102
HIAB K-HiPro 285-425 X4
