Bobbin Winder - Pfaff 3339 Instruction Manual

Adjustment
11.

Bobbin winder

26
11 - 32
Requirement
1. With the bobbin winder switched on, the bobbin winder spindle must be reliably
engaged. With the bobbin winder switched off, the friction wheel 5 must not touch 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.
3
4
Fig. 11 - 30
Move the drive wheel 1 (screws 2) in accordance with requirement 1.
Move nut 3 (screws 4) in accordance with requirement 2.
1
2
5