JUKI IP-420 - Amount of Oil Supplied to the Hook; Replacing the Fuse

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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
ve minutes have passed.
2. Open the control box cover after turning OFF the power without fail. Then, replace with a new fuse
with the specied capacity.
The machine uses the following three fuses :
1
For pulse motor power supply protection
5A (time-lag fuse)
2
For solenoid and pulse motor power supply
protection
3.15A (time-lag fuse)
3
For control power supply protection
2A (fast-blow type fuse)
1) Loosen setscrew
1
and remove setscrew
1
.
2) When screwing in adjustment screw
2
,
the amount of oil of oil pipe, left
4
can be
reduced.
3) After the adjustment, screw in setscrew
1
and x it.
1. The state of standard delivery is the
position where
3
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 approximately
half a day at the position where
3
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
1
1
2
4
3
2
3