Adjusting The Thread Wiper -909/04; Thread Wiper Motion - Pfaff 2438 plusline Instruction Manual

13 Adjusting the thread wiper –909/04
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13

Thread wiper motion

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Requirement
1. The thread wiper 3 should not touch anything during its motion.
2. With the take-up lever at t.d.c., when the engaging solenoid 4 is activated, the thread
wiper 3 should have approx. 1 mm clearance under the needle point.
4
Fig. 13 - 36
Bring the take-up lever to t.d.c.
Adjust holder 1 (screw 2) in accordance with the requirements.
1
2
Adjustment
3
3
13 - 40