Thread Breakage Detector Plate; Draining Waste Oil; Adjusting The Amount Of Oil Supplied To The Hook - JUKI AMS-224EN4530R Instruction Manual

1-6. Thread breakage detector plate

1-7. Draining waste oil

1-8. Adjusting the amount of oil supplied to the hook
❷
❶
❸
❶
❶
– 103 –
1) Adjust so that thread breakage detector plate ❶
is always in contact with thread take-up spring
❷ in the absence of needle thread. (Slack : ap-
prox. 0.5 mm)
2) Whenever the stroke of thread take-up spring
❷ has been changed, be sure to readjust
thread breakage detector plate ❶ . To make
this adjustment, loosen screw ❸ .
Adjust so that thread breakage de-
tector plate ❶ does not touch any
adjacent metallic parts other than
thread take-up spring ❷ .
When polyethylene oiler ❶ becomes filled with oil,
remove polyethylene oiler ❶ and drain the oil.
1) The oil quantity to be supplied to the hook is
decreased by tightening adjustment screw ❶ .
2) The oil quantity to be supplied to the hook is
increased by loosening adjustment screw ❶ .
When reducing the oil amount, do
not screw in the screw once. Ob-
serve the state for approximately
half a day and screw
ing is excessive, worn-out of the
hook will result.
❶ . If reduc-