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3-15. Needle cooler
3-15-1. Adjusting the position of the blow pipe
To
decrease
To
increase
1) Loosen screw
❶
.
2) Adjust the position of blow pipe
❷
in terms of the
longitudinal direction and rotational direction.
3) Tighten screw
❶
to secure blow pipe
❷
.
3-15-2. Adjusting the air ow
Adjust the air ow of the needle cooler by turning
speed controller knob
❶
. Turn the speed controller
knob clockwise to decrease the air ow or counter-
clockwise to increase it.
3-16. Chain-off thread cutter (suction of thread waste)
Adjust the air ow of the needle cooler by turning
speed controller knob
❶
. Turn the speed controller
knob clockwise to decrease the air ow or counter-
clockwise to increase it.
❶
❶
❷
❶
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