Adjustment
11 - 3
11
.05
Adjusting the basic machine
11
.05.01
Basic position of the machine drive
This adjustment is only required if toothed belt
2
has been removed.
Requirement
When the needle bar position is 0.6 mm above the BDC, the marks on the machine
housing
3
and toothed belt wheel
1
must be flush with each other.
●
Set needle bar at 0.6 mm past b.d.c.
●
Turn toothed belt sprocket
1
according to
Requirement
and push on toothed belt
2
.
Fig. 11 - 02
57-42a
3
4
1
2