Adjusting The Feed Dog Height - Brother S-7300A-333P Instruction Manual

12-5. Adjusting the feed dog height

(1)
Becomes
higher
Becomes
lower
Becomes
higher
Standard
Becomes
lower
1. Turn on the power.
2. Start backtack sewing, best PFM mode, slow start, special
3. Set the feed pitch to 3 mm (for -[][]3 specifications) or to 5
4. Press the menu key (1).
5. Check the clearance A when the feed dog (2) is at the
<-[][]3>
*
0.8mm
<-[][]5>
1.2mm
0929D
6. Turn the machine pulley to move the feed dog (2) to its
7. Tilt back the machine head.
8. Loosen the set screw (3).
9. Turn the feed lifting rock bracket stud (4) within a range of
10. Tighten the set screw (3).
* If you are worried about the angle of the feed dog (2), turn
0916D
Becomes
higher
Needle plate
Standard
Becomes
lower
0930D
S-7300A
12. STANDARD ADJUSTMENTS
locus and X-over seam assist will turn off.
mm (for -[][]5 specifications). (Refer to "5-4-3. Main
sewing settings ".)
furthest forward position.
-[][]3 specifications: 0.5 mm
-[][]5 specifications: 3 mm
The standard height of the feed dog (2) when it is raised
as far as possible above the surface of the needle plate is
0.8 mm (for -[][]3 specifications) or 1.2 mm (for -[][]5
specifications).
highest position above the needle plate.
90° from the reference line (5) to adjust the vertical height
of the feed bar (6). (Fig. A)
the shaft (7) while carrying out the above adjustment. (Fig.
(B))
(Refer to "12-6. Adjusting the feed dog angle" on the
nextpage for details of this operation.)
Becomes
higher
Standard
Becomes
lower
0931D
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