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11
Engaging lever
.06.06
Requirement
With the needle bar at tdc and the thread trimmer in resting position, there must be a
clearance of 0.3 to 0.5 mm between the roller of roller lever 1 and the external diameter of
control cam 2.
4-49
Fig. 11 - 50
Loosen nut 4.
Turn screw 3 in accordance with the requirement.
Tighten nut 4.
0.3 - 0.5 mm
1
2
Adjustment
3
4
11 - 52
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