Adjustment
12
Drive belt in the gearbox housing
.05.16
● Adjust eccentric bearing bush 1 (screw 2 ) in accordance with the requirement and so
12 - 18
Requirement
Drive belt 4 must be tightened so that the machine runs freely and the belt sprockets
do not have any noticeable play.
3
1
2
Fig. 12 - 17
that drive belt 4 is in the centre of bobbin opener drive wheel 3 .
4