Brother International T-8752C Instruction Manual - English - Page 81

Feed dog position, < Forward-back position adjustment &gt

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13-9. Feed dog position Needle 13. STANDARD ADJUSTMENT 3061M < Forward-back position adjustment > 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 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.) 3. Tighten the screw (1). NOTE: Do not overtighten the screw (1), otherwise it will damage the feed rocker base arm (3). 3062M Should not be touching at any points < 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 to adjust. 3063M T-8421C, 8422C, 8452C, 8722C, 8752C 72

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T-8421C, 8422C, 8452C, 8722C, 8752C
13. STANDARD ADJUSTMENT
72
13-9. Feed dog position
< Forward-back position adjustment >
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
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.)
3. Tighten the screw (1).
NOTE
:
Do not overtighten the screw (1), otherwise it will
damage the feed rocker base arm (3).
< 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
to adjust.
3061M
3062M
Needle
3063M
Should not be
touching at
any points