Amount Of Oil Supplied To The Hook; Replacing The Fuse - JUKI LK-1900S Series Instruction Manual

7-7. Amount of oil supplied to the hook

❹
❸
❷
❶

7-8. Replacing the fuse

DANGER :
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.
❶
❷
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 po-
sition 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. Ob-
serve the state for approximately 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.
The machine uses the following two fuses :
MAIN PWB
❶ For pulse motor power supply protection
5A (time-lag fuse)
SDC PWB
❷ For control power supply protection
2A (fast-blow type fuse)
－ －
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