Adjusting Of The Feed Dog Height - Brother S-7200B Service Manual

Single needle direct drive straight lock stitcher with thread trimmer
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6-6. Adjusting of the feed dog height

Becomes
higher
Becomes
lower
Becomes higher
Standard
Becomes lower
Becomes higher
Standard
Becomes lower
The standard height of the feed dog (1) when it is at its
maximum height above the top of the needle plate is 0.8 mm
<-[][]S / [][]3>
for -[][]S / [][]3 specifications, and 1.2 mm for -[][]5 specifica-
tions.
0.8mm
<-[][]5>
1.2mm
2279M
1. Turn the pulley until the feed dog (1) rises to the highest
2. Tilt back the machine head.
3. Loosen the screw (2).
4. Turn the feed lifting rock bracket stud (3) within a range of
5. Tighten the screw (2).
* If you are worried about the angle of the feed dog (1), turn
3696M
Needle plate
2281M
Becomes higher
Standard
Becomes lower
2282M
S-7200B
position.
90° from the reference line (4) to adjust the vertical height
of the feed bar (5). (Fig. [A])
the shaft (6) while carrying out the above adjustment. (Fig.
[B])
(Refer to "6-7. Adjusting the feed dog angle" on the next
page for details of this operation.)
6. ADJUSTMENTS
28

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