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7.2
Points of maintenance
Hydraulic oil tank (1)
- Check oil level on sight glass (A).
The hydraulic oil should have reached a
A
temperature of at least 50°C for the check.
The oil level must be up to the centre of
A
the sight glass when the cylinders
are retracted.
The movable control platform (o) must
be moved to the left when doing so.
If all the cylinders are extended, the level
A
can fall below the sight glass.
The sight glass is located on the side of
A
the tank.
For filling in the oil:
- Remove cap (B).
- Fill in oil through the filler opening until
the oil level rises to the centre of the
sight glass (A) (+/- 5 mm).
- Screw cap (B) on again.
Regularly remove dust and dirt from the
A
oil tank vent (C). Clean the surfaces of
the oil cooler.
m
Use only the recommended hydraulic
oils - see section "Recommended hy-
draulic oils".
When filling for the first time, all hydraulic
A
cylinders should be extended/retracted
at least 2x for ventilation!
F 60 6
B
A
C
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