11
Adjustment
Fig. 1 - 05
1
.05.05
Feed driving motion
Requirement
With the stitch length set at its maximum and the needle bar positioned
0
.
8
mm
before
TDC (pin in hole
4
), the feed dog must not move when the reverse feed switch is operated.
●
Loosen screw
1
.
●
Position needle bar
0
.
8
mm
before TDC and adjust stitch length to maximum setting.
●
While operating the reverse feed switch, twist eccentric
2
until the slot is visible (see ar-
row) and crank
3
does not move.
●
Tighten screw
1
.
2
1
3
4
1
3
