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Maintenance and Service
Operator's Manual GB
8.4.6
8.4.6 Lubrication of the hooks
•
Hooks with plane bearing.
If the hook cannot rotate easily without load:
1. Lubricate the plane bearing surfaces
①
.
Use a heavy duty penetrating spray
grease, type "ZEP 2000" or equivalent
quality.
•
Hooks with swivel.
Lubricate if the swivel cannot rotate easily:
1. Remove the screw
②
and mount a
grease nipple.
2. Add grease until grease appears be-
tween house
③
and shank
④
.
3. Mount the screw
②
.
Use a bearing grease, type "Texaco
Multifak EP 2" or equivalent quality.
8.5
Hydraulics
8.5.1 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 recom-
mended by Hiab.
WARNING
Dirt will damage the hydraulic system