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GPS/G serie
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11. Adjusting the manual pulley
a) Align Gear Wheel (B) with the section of the
manual pulley shaft, then tighten the screw.
b)After Gear (A) meshing with Gear (B),
tighten the screw.
c)When the roller is aligning with the section
of the manual pulley shaft, in order to reduce
the clearance between Gear (A) and Gear (B),
move the shaft in the direction of the arrow and
perform adjustment.
Fig. 37
12. Adjusting thread take-up device
a) Adjust the amount of hook thread by using the original position of the thread take-up
adjusting plate. If the amount is too much, loosen the screw of the thread take-up adjusting
plate and turn it in the direction of A, if too less, turn it in the direction of B.
Fig. 38
Fig. 39
b) Adjust the position of the drive wheel to make it keep 0.5mm clearance from the gear of
manual pulley, then tighten the set screw.
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