Thread Wiper - Pfaff 3339 Instruction Manual

11.

Thread wiper

27
Requirement
1. There must be a lateral clearance of 15 mm between the thread wiper wire 3 and the
needle.
2. The thread wiper wire 3 must pass approx. 1 mm underneath the needle when the
lifting lever is activated.
Fig. 11 - 31
Move the guide bar 1 (screws 2) in accordance with requirement 1.
Adjust the thread wiper wire 3 (screw 4) in accordance with requirement 2.
The machine must be in program end position.
Adjustment
3
15 mm
3
1 mm
11 - 33