Adjustment
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.
0.3 mm
5
4
6
4
2
3
6
1
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.
11 - 24