Adjustment
13.
04.03
Positioning the needle in the direction of sewing
Requirement
With the stitch length set at
" 5 "
, the needle must be the same distance from the inner
edges of the needle hole in both its front and rear points of reversal.
1
4
5
6
=
=
2
3
Fig. 13 - 02
●
Turn the machine on and set the stitch length at
" 5 "
.
●
Turn the machine off and back on again (synchronisation of the needle bar to the stitch
length).
●
Turn the handwheel in its direction of rotation until the needle is in the needle hole.
●
Check the
requirement
by turning the single start bartack on and back off again.
●
Turn the machine off.
●
For the adjustment, loosen screw
1
through the hole in the back of the housing.
●
Loosen screw
2
and nut
3
.
●
Pass the adjustment pin (part no. 61-111 641-46) through the longitudinal opening on the
back of the housing and then through the hole in lever
4
and into hole
5
.
●
Move the needle bar frame
6
(screw
1
) in accordance with the requirement.
Screw
2
and nut
3
remain loosened for the following adjustment.
●
Carry out a check in accordance with the requirement.
13 - 5
Summary of Contents for 1421E1
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