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7) Adjusting the air blower for the needle bar
When dust collected on the needle bar area falls
and is caught in the seams, adjust the direction
and strength of the air blower. The air blower
blows dust away and prevents dust from falling
under needle. For the direction of the air blower,
correct the installation of the pipe. Adjust the air
blower so that air blows as near as the machine
arm jaw area.
Air blow pipe
Press and turn the manual switch of solenoid
valve No. 7 to check the motion. Strength of the
air blow is adjusted with the speed controller.
When the manual switch of solenoid valve No.
7 is pressed and turned, the pusher is actuated
and simultaneously the needle bar air blower is
actuated.
Return the manual switch after the adjustment
Manual switch
since the manual switch is locked with it pressed
and turned. Adjust the speed controller located
Solenoid valve No. 7
on the black pipe branched from the yellow pipe
connected from solenoid valve No. 7.
Air blow is actuated during machine operation
when continuously performing sewing. Take care
not to excessively increase the amount of air to
be blown so that the sewing is not affected.
9.5 ± 0.5mm
Standard adjustment value : 9.5±0.5 mm
– 30 –
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