Adjustment
40
Fig. 13 - 35
4
2
1
O
Move the feed dog setting gauge under the presser foot with the cutout down.
O
Fit the presser foot.
O
Push up the feed bar and place the feed dog in the middle of the needle plate cutout.
O
Turn the lifting crank
1
(screws
2
)
and the clamp bushing
3
(screws
4
)
according to the
rule
.
13
.05.34
Bottom feed dog height
Rule
At a stitch length setting of "
0
"
and a needle bar position
0.25 mm
after t.d.c. (hole
3
),
the
bottom feed dog should be in the middle of the needle plate cutout and abut the feed
dog height adjustment gauge along its entire length.
3
1.1 mm
Summary of Contents for 937
Page 61: ...Notes ...
