Beisler 100-68 - Manual (Page 82)

13. Hook lubrication
Standard
The necessary oil quantity has been adjusted by the manufacturer with
the screws 1 and 2. It should be reduced or increased in special cases
only.
–
Adjust the screws 1 and 2.
– Screw the screws in: less oil.
– Screw the screws out: more oil.
Attention !
Do not screw in the screws too deeply! The oil wick may be damaged.
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2 1