Bobbin Winder - Pfaff 918 Adjustment Manual

1

Bobbin winder

.05.33
Requirement
1. With the bobbin winder engaged the bobbin winder spindle must be turned reliably, but
friction wheel 3 must not touch drive wheel 1 when the bobbin winder is switched off.
2. The bobbin winder must disengage automatically when the thread is approx. 1 mm
from the edge of the bobbin.
4
Fig. 1 - 33
● Position drive wheel 1 in accordance with requirement 1 and tighten screw 2.
● Place a bobbin onto the bobbin winder, thread the bobbin and engage the bobbin winder
● Move regulating pin 3 in accordance with requirement 2 and tighten screw 4.
1
2
5
Adjustment
3
39