12.8.3. Replacing the cartridge in return oil filter
Return oil filter with clogging indicator
NOTE
Do not clean the filter.
Replace the breathing filter of the filler cap at
the same time as the return filter cartridge.
When clogging indicator turns red or filter
time is reached (whichever is the sooner),
the cartridge must be replaced.
If indicator
is not fitted, replace the cartridge
periodically as recommended by Hiab.
WARNING
Dirt will damage the hydraulic system
Make sure that the area around the filter is clean to prevent contamination of the hydraulic oil.
1.
Switch off the hydraulic system and release the filter of
pressure.
2.
Clean the immediate surrounding area of the filter.
3.
Remove the cover.
4.
Remove the filter cartridge with attached filter housing
by using the handle.
5.
Examine the surface of the filter cartridge for dirt
residue and larger particles; these can indicate
damage to the components.
6.
Examine the filter housing for any possible mechanical
damage.
7.
Replace the filter cartridge with a new one.
8.
Remove old O-rings and replace (oil before
assembling).
9.
Place the filter cartridge carefully into the filter housing
and screw. Pay attention to the position of the handle.
10. Install the filter cartridge with attached filter housing.
11. Refit the cover.
12. Replace the breathing filter in the filler cap.
13. Switch on hydraulic system and check the filter for leakage.
Maintenance and Service
84
Jonsered 1188S CE
