3 - 17
Adjustment
In
s
p
ect
ion and
Ad
ju
s
tme
n
t
17.Forward/Back and Left/Right Position Adjustment of the Feed Dog
• Forward/back direction:The gap between the feed dog and the needle plate on the near side should be 0.3 to
0.8 mm when the feed amount is maximum.
• Left/right direction:The feed dog should not touch the needle plate (gap being 0.1 mm min.) when the feed
amount is maximum.
1
Attach a J presser foot, lower the presser lever, and attach a cover.
2
Remove the screw and then the needle plate A.
3
Loosen the 3
×
6 bind screw and temporarily attach the needle plate A to adjust the forward/back and left/
right position of the feed dog.
4
Tighten the 3
×
6 bind screw to secure the feed dog.
5
Tighten the M4 screw completely to secure the needle plate A.
Parallel
0.3 - 0.8mm
a b
a, b
≥ 0.1
mm
www.promelectroavtomat.ru