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q
10. Needle to Feed Dogs Timing
The point of the left needle should be 2.9–3.1 mm above
the upper surface of the needle plate when the top of the
feed dogs are level with the upper surface of the needle
plate in downward motion.
2.9–3.1 mm
z Remove the free arm cover and rear cover.
x Set the stitch length dial at 3 and differential feed dial
c Turn the handwheel toward you to lower the needle
v Loosen the setscrews w and turn the feed cam e to
• If the top of the feed dogs are higher than upper surface
• If the top of the feed dogs are lower than upper surface
b Tighten the setscrews w.
w
w
A
B
e
15
at 1.0.
bar until the point of the left needle is 3.0 mm above
the upper surface of the needle plate q.
adjust the height of the feed dogs.
of the needle plate, turn the feed cam in the direction A.
of the needle plate, turn the feed cam in the direction B.
Attach the rear cover and free arm cover.
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