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[TO CHECK]
1. ATTACH THE DUAL FEED FOOT.
2. SET THE UPPER FEED DOG. TURN THE POWER
SWITCH ON. SELECT THE STITCH ( ).
3. PRESS THE STITCH LENGTH ADJUSTING KEY.
ADJUST THE STITCH LENGTH TO “0”.
4. LOWER THE FEED DOG.
REMOVE THE TOP COVER
5. SET THE UPPER FEED DOG ADJUSTING DIAL TO
“0”.
6. LOWER THE PRESSER FOOT. CHECK THE
CLEARANCE BETWEEN THE DUAL FEED FOOT
AND UPPER FEED DOG. THE CLEARANCE
SHOULD BE 4 mm.
[ADJUSTMENT]
IF THE CLEARANCE BETWEEN THE DUAL FEED
FOOT AND UPPER FEED DOG IS NOT 4 mm,
FOLLOW THE PROCEDURE BELOW.
7. REMOVE THE TOP COVER.
8. LOOSEN THE SETSCREWS (A).
9. ADJUST THE UPPER SHAFT REAR ARM SO THE
CLEARANCE BETWEEN THE DUAL FEED FOOT
AND UPPER FEED DOG IS 4 mm.
10.ATTACH THE TOP COVER.
UPPER SHAFT REAR
ARM (UPPER FEED)
UPPER FEED DOG
DUAL FEED FOOT
4 mm
SETSCREW (A)
UPPER FEED DOG
FEED DOG
NEEDLE PLATE
DUAL FEED BALANCING DIAL
MECHANICAL ADJUSTMENT
UPPER FEED DOG ADJUSTMENT (2)
THE CLEARANCE BETWEEN THE DUAL FEED FOOT AND UPPER FEED DOG. THE CLEARANCE SHOULD BE
4 mm.
