Feed Dog Position - Brother T-8422C Instruction Manual

13-9. Feed dog position

< Forward-back position adjustment >
3061M
Carry out this adjustment if the needle and the needle hole in
the feed dog are not positioned correctly even though the
clearance between the needle bar and the presser bar
(13.3–13.7 mm) is correct.
1. Loosen the two screws (1).
2. Turn the feed rocker base arm (3) to adjust so that the
3. Tighten the screw (1).
Needle
3062M
< Left-right position adjustment >
Adjust so that neither side of the feed dog touches the
needle plate (4) when the needle plate (4) is secured to the
bed with the screws (5) and (6).
If the needle plate and the feed dog are touching, loosen the
screw (1) and move the feed rocker base arm (3) sideways
Should not be
to adjust.
touching at
any points
3063M
T-8421C, 8422C, 8452C, 8722C, 8752C
needle drops into the middle of the needle hole in the feed
dog (2).
(The needle will actually be slightly to the front when it
goes into the feed dog (2), and will be slightly to the back
when it comes out.)
NOTE:
Do not overtighten the screw (1), otherwise it will
damage the feed rocker base arm (3).
13. STANDARD ADJUSTMENT
72