Adjusting The Oil Amount In The Hook - JUKI DU-1481 Series Instruction Manual

3-4. Adjusting the oil amount in the hook

WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
Decrease
Apply an appropriate amount of oil to the portion
indicated with an arrow.
(Be sure to apply an appropriate amount of oil
once a day.)
Adjust the oil amount with oil amount adjustment
screw ❶ that is located on the front bushing of
hook driving shaft. The oil amount is increased
by turning adjustment screw ❶ clockwise (+) or
❶
decreased by turning it counterclockwise (-).
Increase
– 4 –
After the completion of adjustment of
the oil amount, run the sewing ma-
chine for 30 seconds or more. Then,
check whether the hook is adequately
lubricated.