Adjustment
27
15
.28
Bobbin winder drive wheel
Requirement
1. The should be a distance of
approx. 10.5 mm
between drive wheel
1
and the metal
edge of the machine case.
2. When the bobbin winder is switched on, its friction wheel should be driven by drive
wheel
1
. When the bobbin winder is switched off, drive wheel
1
must not touch the
friction wheel of the bobbin winder.
●
Adjust drive wheel
1
(screw
2
) in accordance with the
requirements
.
Fig. 15 - 23
1
2
10,5 mm