Thread Catcher Position And Cutting Test - Pfaff 937 Instruction Manual

Adjustment
11

Thread catcher position and cutting test

.06.07
11 - 53
Requirement
With the thread trimmer in resting position the edge of thread trimmer 1 must be flush
with the edge of bracket 2.
1
2
6
14-50
Fig. 11 - 51
Loosen nuts 4 (left and right-handed threads).
Turn connecting rod 3 in accordance with the requirement and tighten nuts 4.
For the cutting test disengage the connecting rod, loosen screws 5 and remove
bracket 2.
Adjust the cutting pressure by turning screw 6.
Insert bracket 2 in such a way that its edge is flush with the edge of the bedplate.
Tighten screws 5 and replace the connecting rod.
5
5
3
4