Pfaff 3119

Adjustment
87
13.08 Preliminary adjustment of the work clamp
Requirement
When the feed unit is in its basic position
1. The drive lever 1 should be flush with marking 8 on shaft 5,
2. The front edge of drive lever 1 should be flush with guide pin 4 and
3. Eccentric 6 should touch drive lever 1 without play.
Fig. 13 - 05
1
5
56-025b
3
2 2
83-021
7
4
6
1
8
● Adjust drive lever 1 ( screws 2 ) according to requirement 1.
● Loosen screw 3.
● Bring drive lever 1 to stop on guide pin 4 and adjust shaft 5 according to requirement 2.
● Turn eccentric 6 ( screw 7 ) according to requirement 3.
● Tighten screw 3.