Pfaff 3704-2/03 - Drive Belt in the Gearbox Housing

Justierung
36
● Adjust eccentric bearing bush 1 (screw 2) in accordance with the requirement and so
that drive belt 4 is in the centre of bobbin opener drive wheel 3.
Fig. 1 - 31
1
4
3
2
1
.05.30 Drive belt in the gearbox housing
Requirement
Drive belt 4 must be tightened so that the machine runs freely and the belt sprockets
do not have any noticeable play.