CONTENTS
1. PRECAUTIONS
BEFORE
STARTTI'l"G
OPERATION 2
2. MAIN SPECIFICATIONS , , 2
3 PREPARATION AND LUBRlCATION , .. ...
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...
.. .. .. . 3
4. REPLACE
NEEDLES
.. .. .. . .. , 3
5,
WINDING
"
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6.
WINDING
ADJUSTMENT.
.4
7. REMOVING AND INSERTING THE BOBBIN.. . ." , .4
8. THREADING 5
9 REGULATING
THE
THREAD
TENSIONS. , " ,., . " .. . ,..5
10. ADJUSTMENT OF
THE
PRESSURE ON
THE
MATERlAL 6e
11. ADJUSTING
THE
LIFT OF
THE
ALTERNATING PRESSER
FEET
, 6
12, STITCH LENGTH ADJUSTMENTS AND REVERSfNG LEVER 6
13. ADJ USTING
THE
HEIGHT
OF
THE
FEED DOG " . .. .. 6
14. RELATIVE POSITION OF THE FEED
DOG
TO EEDLE PLATE .. , ' , , 7
15. THE POSITION OF
THE
NEEDLE
AND
THE
NEEDLE HOLE OF
THE
FEED DOG 7
16. TIMING THE
NEEDLE
WITH FEE D
DOG..
.. .., ..
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...7
17 ADJUSTING
THE
HEIGHT
OF
THE
NEEDLE BAR. 8
18. TIMING
BETWEEN
THE
HOOK
AND THE EEDLE 8
19. ADJUSTING THE
HEIGHT
OF
THE
PRESSER FEET 8
20. TIMING OF
THE
VIBRATING PRESSER
FOOT
.. .. , 9
21. ADJUSTMENT OF
THE
CLEARANCE
BED
\ EEN FEED FORKED CONNECTION AND FEED FORK
COLLAR
9
22 ADJUSTING THE
THREAD
CONT
ROLLER SPRING 9
23 ADJUSTMENT OF
NEEDLE
BAR
STOP POSITIO
N..
.. .. .. .. .. ... .. .. .. .. 9
24. ADJUSTMENT OF KNIFE
ENGAGEMENT
.. 10
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