Bobbin Winder - Pfaff 3827-4/33 Instruction Manual

12

Bobbin winder

.05.26
Requirement
1. When the bobbin winder is engaged, the winding spindle must be driven reliably. When
it is disengaged, friction wheel 3 must not rest on drive wheel 1.
2. The bobbin winder should switch itself off, when the thread is approx. 1 mm from the
edge of the bobbin.
Fig. 12 - 26
Raise hand lever and switch on bobbin winder.
By turning screw 1 position drive wheel 2 on friction wheel 3 according to
requirement 1.
Loosen screw 5 and adjust adjusting pin 4 according to requirement 2.
Tighten screw 5 again.
2
3
1
5
4
Adjustment
12 - 29