Preliminary Adjustment Of The Control Cam - Pfaff 918 Adjustment Manual

Adjustment
1

Preliminary adjustment of the control cam

.07 .02
● Turn control cam 1 (screws 2) in accordance with requirement 1 and shift it in
46
Requirement
1. In the needle rise position (hole 1) the roller lever 4 should lock into the corresponding
groove of the control cam.
2. The control cam 1 should be touching adjustment ring 3.
4
3
1
2
5
Fig. 1 - 39
accordance with requirement 2.
1
4
2
3