Torsion Spring Of The Reverse Feed Lever - Pfaff 937 Instruction Manual

11

Torsion spring of the reverse feed lever

.05.18
Requirement
With the presser foot raised, the longest stitch length set and the adjustment wheels 5 at
"0", the reverse feed lever 4 must return automatically to its uppermost point after being
activated.
37-14-19
Fig. 11 - 19
Loosen screw 2 a little.
Turn torsion spring 3 in accordance with the requirement using nut 1.
Tighten screw 2.
5
4
Adjustment
1
3
2
11 - 20