Adjusting The Thread Trimmer -900/52; Preadjusting The Control Cam - Pfaff 335 Adjustment Manual

Adjustment
13

Adjusting the thread trimmer -900/52

.05
13

Preadjusting the control cam

.05.01
●
●
●
●
●
20
Please note that on all machines with thread trimmer -900/52 the stitch length
must be limited to 5.5 mm!
Requirement
With the take-up lever at its bdc, projection 4 on the control cam 2 must be directly un-
derneath the cam follower 5.
1
2
4
2
3
Fig. 13 - 15
Loosen screws 1 through the hole in the machine housing.
Set the take-up lever at b.d.c.
Turn control cam 2 according to Requirement.
Move control cam 2 down against bearing 3 and tighten the accessible screw 1.
Make the second screw 1 accessible and tighten it also.
5