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Maintenance
Operating Instructions 550-12-33/34 - 00.0 - 08/2017
6.
Check if the oil level is between the minimum level marking (4)
and the maximum level marking (5).
7.
Tighten the screw plug (1) if the oil level is sufficient.
8.
Top off the oil if the oil level is low.
Topping off the oil
To top off the oil in the hook drive housing:
1.
Loosen the screw plug (1) on the filler opening.
Important
Only top off the oil a little at a time. When finished, check the oil
level. If necessary, repeat these 2 steps several times until the oil
level is just below the maximum level marking (5) of the dipstick (3).
There must not be too much oil in the hook drive housing.
2.
Carefully refill oil through the filler opening no higher than the
maximum level marking (5) of the dipstick (3).
3.
Check the oil level again.
4.
If necessary, repeat step 2 and 3 until the oil level is just below
the maximum level marking (5) of the dipstick (3).
5.
Tighten the screw plug (1).
133
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