Adjusting The Thread Trimmer -900/93; Basic Position Of The Thread Trimmer - Pfaff 1122 Adjustment Manual

12

Adjusting the thread trimmer -900/93

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12

Basic position of the thread trimmer

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Requirement
1. When the thread trimmer is in its resting position, levers 1 and 2 should be touching the
stops 6 and 7.
2. In needle rise position roller lever 8 should be positioned in the centre of the path of
control cam 9.
Fig. 12 - 17
Adjust levers 1 and 2 (screws 3) in accordance with requirement 1.
Bring the machine into the needle rise position, see Chapter 12.05.07 Hook-to-needle
clearance, needle rise, needle height and needle guard.
Adjust connection rod 4 (nuts 5, left and right thread) in accordance with requirement 2.
6
3
1
9
2
7
Adjustment
8
109-091
5 4 5
12 - 18