Pfaff 3588-04/020, Instruction Manual, Page: 117 / 196

Adjustment
13 - 18
13
.05.15
Resting position of the roller lever / radial position of the control cam
Requirement
1. When the plunger 1 is retracted, there must be a distance of 0.1 mm between the
outer edge of the control cam 6 and the roller of the roller lever 5 .
2. When the thread trimmer is switched on beforehand, the control cam 6 must have
just brought the roller lever 5 , in TDC take-up lever, to its resting position.
Fig. 13 - 16
●
Retract the plunger 1 in cylinder 2 until it stops.
●
Move the cylinder carrier 3 (screws 4 ) according to requirement 1 .
●
Bring the take-up lever to BDC and push the roller lever 5 into the control cam 6 by hand.
●
By turning the handwheel 7 in the direction of the arrow, bring the take-up lever to TDC
and check requirement 2 requirement 2 requirement 2 requirement 2 requirement 2.
●
If required, turn the control cam 6 (screws 8 ) according to requirement 2 .
On plunger 1 , the thread should be approx. 1 mm above the lock nut 9 .
5
0.1 mm
4
2
1
9
6
8
6
5
3
4
7