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(3) Adjusting the oil quantity in the hook
(2) Cleaning the oil lter
Be sure to clean up the oil reservoir of the oil pan and the lter case approximately once a month.
If the lter is clogged with soil, lubrication fails resulting in trouble.
A sheet of paper
B
A
1) Loosen fastening plate on the back-ow side. Remove oil lter joint (asm.) on the back-ow side.
2) Clean up lters , and and oil reservoir of the oil pan.
Right hook
1) Loosen nut and turn oil amount adjustment
screw to adjust the amount of oil in the right
hook.
Turning the screw clockwise A will decrease the
amount of oil in the hook or counterclockwise B
will increase it.
Oil quantity adjusting screw is xed. Do
not adjust it.
2) Loosen nut and turn oil amount adjustment
screw to adjust the amount of oil in the left
hook.
Turning the screw clockwise A will decrease the
amount of oil in the hook or counterclockwise B
will increase it.
3) The appropriate amount of oil, when a sheet of
paper is placed near the periphery of the hook,
is to such an extent that splashes of oil from the
hook appear in approximately ve seconds as
shown in the gure on the left.
Left hook
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