Placing And Tensioning The V-Belt - DURKOPP ADLER 577 Series Manual

5.6

Placing and tensioning the V-belt

12
2
3
1
–
Remove the handwheel and the housing cover from the machine
head.
–
Remove the skip guard 1.
–
Place the V-belt 2 onto its pulley 3 and pass it down through the
cutout in the table top.
–
Install again the skip guard 1.
–
Remove the V-belt covering from the sewing drive.
–
Loosen the motor fastening nuts 4 and place the V-belt 2 onto its
pulley 5 on the sewing drive.
–
By swinging the entire sewing motor, adjust the tension of the
V-belt so that it can be lowered in its middle about 10 mm when
exerting a slight pressure.
–
Tighten the nuts 4.
–
Fit the V-belt covering on the sewing motor as well as the housing
cover and the handwheel on the machine head.
5
4