−20 −
Standard Adjustment
0.5 to 1 mm
(16) Adjusting the needle thread trimmer control lever
Clearance provided between the needle thread trimmer control lever and the needle thread trimmer arm,
rear is “0” mm when the starting safety hook engages with the starting lever.
(17) Adjusting the stop-motion solenoid
Clearance provided between the stop-motion pressing plate and the stop-motion bar spring is 0.5 to 1 mm
when the starting safety hook engages with the starting safety lever.
Starting safety lever
Spring
Starting safety hook
Setscrews
Needle thread trimmer
control lever
Needle thread
trimmer arm, rear
To engage with
each other
Starting safety lever
Stop-motion solenoid base
Stop-motion solenoid
Starting safety hook
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