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26.
NEEDLE THREADER (ADJUSTMENT OF HOOK POSITION)
ADJUSTMENT
Case A (Hook pomt 1S too h1gh)
Remove face plate and loosen the screw.
1
2.
Adjust needle threader slightly down and check the clearance between the top of hook and top of needle eye 1 s zero.
®
Check 1f part
and part
3.
Case B (Hook pomt 1s too low)
Adjust needle threader slightly up and check the clearance between the top of hook and top of needle eye 1s zero.
Note
@
®
In case part
and part
m
@
1s
line
IS not m I me. hook does not
Needle bar
Needle rhreader
pos1110n sener
work.
AdjuSt needle threader by loosenmg the screw.
X
Frg. 1
- 56 -
X
Frg 2
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