Readjustment Of The Control Cam - Pfaff 918 Instruction Manual

12

Readjustment of the control cam

.07.04
Requirement
1. When the end of the hook guard 3 is level with of the right edge of the bobbin case
position finger 4, the thread catcher 5 should begin moving forwards.
2. The control cam 1 should be touching adjustment ring 6.
5
Fig. 12 - 40
Bring the needle bar to b.d.c.
Turn control cam 1 (screws 2) in accordance with requirement 1 and shift it in
accordance with requirement 2.
3
4
Adjustment
2
1
81-098
6
12 - 41