Adjustment
13 - 14
13.06 Adjusting the thread wiper –909/93
Requirement
1. During its movement thread wiper 1 should not have any contact.
2. When the take-up lever is at its t.d.c., and the thread wiping device is switched on, the
thread wiper 1 should pass behind the needle point with a clearance of approx. 1 mm
and under it with a clearance of approx. 2 mm.
● Adjust the thread wiper 1 (screw 2) in accordance with the requirements.
79-019
Fig. 13 - 13
76-041
76-046
2 mm
1 mm
1
2
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