Driver - Needle Guard - Pfaff 3339 Instruction Manual

11.
10.02

Driver - needle guard

Requirement
With the needle bar at b.d.c. the driver 2 must be lightly touching the needle in the area of
the needle guard bias, without pressing the needle.
Fig. 11 - 10
Push the locking ring 1 a little to the front.
Bring the needle bar to its b.d.c.
Place driver 2 on its shaft and position it so that it touches the locking ring 1.
Knock driver 2 back in accordance with the requirement.
Tighten screw 3 on the driver a little.
2
3
After setting the needle bar height (chapter 11.12) check this adjustment once
again in accordance with the requirement.
Adjustment
1
11 - 11