Pfaff 1246 - Manual (Page 64)

Adjustment
11 - 24
11. 05.05 Release trip
Requirement
In needle rise position and with control lever
4 engaged, there must be a distance of
approx.
0.3 mm between the bolt of the control lever and the base of the cam track.
Fig. 11 - 21
● Bring the machine to needle rise position by turning the handwheel.
● Manually activate engaging lever 1 so that pawl
2 engages.
● Taking care to ensure that screw 3 is still loose, press control lever 4 down to the base
of the track of control cam 5.
● Maintaining this position, lightly tighten screw 3 while bringing release trip 6 into a
resting position against engaging lever
1 and laterally against control lever 2 in the
direction of the arrow.
● By lightly tapping on release trip 6 in the direction of the arrow, while simultaneously
tapping control lever
4, create a distance between the bolt and the base of the cam track
which corresponds with the
requirement.
● In this position tighten screw 3.
● Carry out a check in accordance with the requirement.
2
1
3
6
4
5
6
0.3 mm
4