5.6
Placing and tensioning the V-belt
–
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.
3
1
2
5
4
12
Содержание 577 Series
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