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6) Thread trimmer cam timing
Section R
Close contact
Close contact
Hook driving
shaft
Red engraved
marker dot
Engraved marker dot
on machine arm
Handwheel
7) Connecting the rocking arm and the thread trimmer roller arm
Close contact
Thread trimmer roller arm
Conditions : Engraved marker dot on the handwheel
aligns with engraved marker dot on ma-
chine arm.
Standard Adjustment
Standard Adjustment
Condition : When the moving knife is positioned to the initial
position. (Refer to “o Initial position of 4) Adjusting
the knife pressure”.)
Close contact
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