Tripping Lever - Pfaff 1245 Instruction Manual

11.

Tripping lever

05.02
Requirement
In needle rise position, the flattened pin of control lever 6 (see arrow) must fall slightly into
the track of control cam 7 when activating lever 8 is activated.
Fig. 11 - 18
Screw out screw 1 and swing out connecting rod 2.
Loosen screws 3 and 4.
Bring the needle bar to needle rise position by turning the handwheel.
Bring clamp 5 to rest on the right side of the housing.
Keeping this position, move control lever 6 laterally in accordance with the requirement
and then press control lever 6 onto the bottom of the cam track.
In this position, tighten screw 3.
Carry out a check in accordance with the requirement.
Screw 4 remains loosened until the release trip is adjusted.
2
6
7
6
1
5
7 3
4
Adjustment
8
11 - 21