Tensioning The Drive Belts - Bernina arista 165 Service Manual

Tensioning the drive belt (base shaft)
8
Tensioning the drive belt (motor)
9
8
10
10
The belt tension is achieved automatically between the
tension roller and the tension spring.
· Loosen the screw (8) slightly of the tension roller holder.
· Turn handwheel backwards and forwards.
· Tighten the screw (8).
· Remove the ventilating fan (9).
· Loosen the fixing screws (10) slightly.
· Bring the motor into the desired position.
· Tighten both screws (10).