5. ADJUSTMENT OF NEEDLE THREADER
(see P12)
Before you adjust the needle threader, you are required to exchange the new needles of
SCHMETZ HAX1SP #14CR as the bent needles or different needles cause the incorrect timing of
needle threader. Also, you are required to make sure that needles are positioned in the needle
clamp holder correctly.
5-1 REPLACEMENT OF NEEDLE THREADER
a) Remove the needle threader hook fixing screw and replace the hook .
b) Insert the hook until the end of needle threader selector plate and tighten the needle
threader hook fixing screw .
c) Change the needle threader select plate right and left, and make sure if the needle threader
works both for right and left needles.
5-2 ADJUSTMENT OF HIGH AND LOW DIRECTION FOR NEEDLE THREADER
a) Lock the machine.
b) Make sure that the needle threader hook is positioned until the end of needle threader
select plate .
c) Bend the place A on needle threader holder and adjust the direction of high and low for the
needle threader.
d) Change the needle threader select plate right and left, and make sure if the needle threader
works both for right and left needles.
5-3 ADJUSTMENT OF RIGHT AND LEFT DIRECTION FOR NEEDLE THREADER
a) Lock the machine.
b) Loosen the screw and move the needle threader holder right and left until the needle
threader works properly.
c) Tighten the screw .
d) Change the needle threader select plate right and left, and make sure if the needle threader
works both for right and left needles.
3-4 ADJUSTMENT OF NEEDLE THREADER SAFETY PLATE
a) Align the green marks on the pulley.
b) Loosen the screw and adjust the position of washer (14 upper washer) in order to make
the needle threader safety plate lowered smoothly when the needle threader lever is lowered.
c) Tighten the screw .
d) Rotate the machine pulley and make sure that the needle threader lever is not lowered
when the needles are not in the highest position.
11
22
20
20
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28
28
28
22
20
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24
23
19
19
A
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