Adjustment
11
15
.06.05
Bottom transporter stroke movement
Rule
When the needle bar is positioned
0.6 mm
after t.d.c. and with stitch length regulation “
0
”
1. the bottom transporter should be in its upper turning point and
2. the control cam
3
should abut the feed lifting eccentric
1
.
O
Switch the machine on.
O
Set the stitch length to “
0
” and move the needle bar to a position
0
.
6
mm after t.d.c.
O
Turn the handwheel until the feed regulator motor responds.
O
Turn the eccentric
1
( screws
2
) according to
rule 1
.
O
Adjust the control cam
3
( screws
4
) according to
rule 2
and switch off the machine.
Fig. 15 - 06
1
2
4
3