4
17.5 mm
A
B
5. Feed Cam Timing
To Check:
Lower the needle bar by turning the handwheel until
the point of the needle is 17.5 mm above the upper
surface of the needle plate
q
.
The feed dogs should not move when moving the
reverse stitch lever up and down.
If the feed dogs move, adjust the feed cam timing as
follows.
To Adjust:
Remove the base and lay the machine on its back.
Lower the needle bar until the needle point is 17.5 mm
above the needle plate
q
.
Loosen the setscrews
w
.
While moving the reverse stitch lever, turn the feed
cam
e
in the direction either
A
or
B
until the feed
dogs stop moving.
Tighten the setscrews
r
and attach the base.
q
e
z
z
x
x
c
v
w