Pfaff 918

Adjustment
12 - 38
9
2-
0
4
3
12.07 Adjusting the thread trimmer -900/24
12.07.01 Axial position of the control cam
Requirement
1. Roller 5 should be at a distance of 0.3 mm from the control cam 1.
2. Adjustment ring 3 should be touching the control cam 1.
Fig. 12 - 37
● Shift control cam 1 (screw 2) and adjustment ring 3 (screw 4) in accordance with the
requirements.
81-048
5
1
2
3
4
0.3 mm