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16) Adjustment of the thread trimming device
A. Adjustment of the trimmer driving part
a) Fixing the position of the trimmer solenoid (ass´y)
ⓐ After assembling the solenoid bracket② in the trimmer base①, tighten the solenoid③ using a clamp screw④.
ⓑ When the whole body of the trimmer base (in unit) is assembled - with the solenoid shaft assembled onto the clutch lever⑤ in a
position where the trimmer shaft and trimmer shaft collar return to after having completed the trimming action, the solenoid
stroke must be assembled at 8.5 mm.
ⓒ When the assembling is finished, check if the solenoid shaft returns quickly and smoothly to the original position when released
from the arrow direction. If not, readjust the solenoid shaft by unfastening the clamp screw④.
[ Fig. 51 ]
③
④
②
①
⑤
b) Fixing the position of the trimming cam
ⓐ Turn the pulley manually to place the take-up lever① about 1~2 mm off of the lowest position.
ⓑ Adjust the position of the cam to allow the trimmer cam roller to smoothly enter the cam②. (Bring the stopper collar ③ to the
right side of the cam②).
ⓒ Tighten firmly three fixing screws④ of the trimmer cam. Turn the pulley manually to check if the machine runs smoothly.
[ Fig. 52 ]
①
④
②
③
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