Maintenance measures - 500 h
4812160801_D.pdf 2018-12-17
Hydraulic reservoir - Check/venting
Figure. Engine compartment, right side
1. Hydraulic fluid tank cap
1
Unscrew and make sure that the reservoir cap is not
blocked. Air must have unobstructed passage through
the cap in both directions.
If blocked in either direction, clean with a little diesel oil
and blow with compressed air until unblocked or
replace the cap with a new one.
Wear eye protectors and gloves when working
with compressed air.
Wear eye protectors and gloves when working
with compressed air.
Belt tension on the hydraulic pump drive belt -
Check
Fig. Engine compartment
1. Screw
2. Screw
1
2
If the hydraulic pump drive belt can be pressed in 5-6
mm between the pulleys with a force of 50 Nm, then
the belt is correctly tensioned.
Do as follows to tension the belt:
- Undo the screws (1) and (2).
- Press over the hydraulic pump so that the belt
tensions to the specified extent.
- Tighten screw (1) and then screw (2).
- Check that the belt still has the correct tension after
tightening.
Replace the belt when necessary, or after 2000 h.
88
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