Pfaff powerline 2235 - Thread Check Spring and Thread Regulator

19
Adjustment
1.05.14 Thread check spring and thread regulator
Requirement
The movement of thread regulator 1. 3 must be completed when the needle point enters
the material.
When the thread loop is at its largest while being passed around the hook, the check 2.
thread spring 3 should rise slightly from the rest 1.
Position rest ● 1 (screw 2) in accordance with requirement 1.
Turn sleeve ● 4 (screw 2) to adjust the tension of thread check spring 3.
Position thread regulator ● 5 (screw 6) in accordance with requirement 2.
For technical reasons it may be necessary to deviate from the indicated spring
stroke or spring tension.
Move thread regulator 5 (screw 6) towards ("+") (= more thread) or ("-") (= less
thread).
Fig. 1 - 13
1
2
4
5
6
3