Bobbin Winder - Pfaff 521 Instruction Manual

Adjustment
13

Bobbin winder

.04.16
13 - 18
Requirements
1. With the bobbin winder on, the bobbin winder spindle must engage reliably. With the
bobbin winder off, the friction wheel 5 must not engage the drive wheel 1.
2. The bobbin winder must turn off automatically when the thread level is approx. 1 mm
from the edge of the bobbin.
4
3
Fig. 13 - 17
Move drive wheel 1 (screws 2) in accordance with requirement 1.
Move pin 3 (screw 4) in accordance with requirement 2.
2
1
5