Adjusting The Basic Machine; Basic Position Of The Hook Drive Unit - Pfaff 1122 Adjustment Manual

12

Adjusting the basic machine

.05
12

Basic position of the hook drive unit

.05.01
Requirement
When the marking "A" on the balance wheel is level with marking 5, marking 3 should be
level with marking 4.
Fig. 12 - 01
Remove toothed belt 1.
Adjust belt wheel 2 in accordance with the requirement and fit toothed belt 1.
4
1
2
Adjustment
5
109-074
3
109-031
12 - 2