Brother S-7300A Service Manual page 101

Align the screw stop on the motor shaft (1) with
the screw stop side of the PM arm 8.
Screw stop side
Place the motor bracket 9 against the
top-right of the processed surface of the
bed.
Check that the PM arm 8 moves
smoothly.
7. Feed motor (Place onto PM arm 8.)
8. PM arm
9. Motor bracket
10. Socket bolts [4 pcs]
11. Set screws [2 pcs]
(1) Motor shaft
Screw stop
1165D
S-7300A
First tighten the set screw 11 on the screw stop side.
Screw stop side
6. ASSEMBLY
1166D
90