JUKI LH-4128-7 Engineer's Manual page 62

8) Raise the sewing machine.
9) Attach the throat plate in position.
10) Attach the presser foot in position.
11) Attach the wiper in position in the
case of the thread trimmer.
12) Adjust the feed dog support screw
Loosen the nut
the feed dog , and tighten the nut
13) In the case of the thread trimmer, tighten four setscrews
knife driving arm
(Caution) 1. When attaching feed fog
throat plate
the center of the needle hole in feed dog
Needle hole in
the feed dog
2. When attaching the presser foot, confirm that the needle does not come in contact with
the hook.
.
, adjust the feed dog support screw
.
is pressed against the stopper
, confirm that it is equidistantly spaced in the feed dog slot in
with respect to the lateral direction. Also confirm that the needle enters
Needle
Refer to "5.-(13) Wiper components"
to the position where it comes in contact with
of the connector link (asm.)
.
.
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while the