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1-10. Replacing the fuse
WARNING :
1. To avoid electrical shock hazards, turn OFF the power and open the control box cover after about
five minutes have passed.
2. Open the control box cover after turning OFF the power without fail. Then, replace with a new fuse
with the specified capacity.
The machine uses the following three fuses :
❶
For pulse motor power supply protection
5A (time-lag fuse)
❷
For solenoid and pulse motor power supply
protection
3.15A (time-lag fuse)
❸
For control power supply protection
2A (fast-blow type fuse)
1) Loosen setscrew
❶
and remove setscrew
❶
.
2) When screwing in adjustment screw
❷
,
the amount of oil of oil pipe, left
❹
can be
reduced.
3) After the adjustment, screw in setscrew
❶
and fix it.
1. The state of standard delivery is the
position where
❸
is lightly screwed
in and returned by 4 turns.
2. When reducing the amount of oil,
do not screw in the screw at once.
Observe the state for approximate-
ly half a day at the position where
❸
is screwed in and returned by
2 turns. If reducing is excessive,
worn-out of the hook will result.
1-9. Amount of oil supplied to the hook
❶
❶
❷
❹
❸
❷
❸
