Needle Bar And Thread Take-Up Mechanism25; Pulley And Motor - Brother S-710A Service Manual

5. DISASSEMBLY
5-18. Needle bar and thread take-up mechanism
8
Rubber cap

5-19. Pulley and motor

Note;
Do not operate the motor by itself after it has
been removed.
(A)
25
6
Set screw [Loosen]
12
7
Needle bar bush U
4
Needle bar clamp
2
Screw [Loosen]
3
Needle bar
3
Screws [3 pcs]
1
Set screws
[2 pcs: Loosen]
5
Motor [and connectors]
(2)
(A)
(1)
1694M
1
Rubber cap
11
Set screws [2 pcs: Loosen]
9
Set screws [3 pcs: Loosen]
Thread
take-up assy
10
Crank
Be careful not to confuse the screws that secure
the motor and the circuit board at this time.
2
Pulley
4
Set screws
[Loosen two screws at motor side]
If the motor will not come out
1. Insert the two screws (1) that were removed from
the end of the motor into the screw holes (A), and
tighten them. This will support the motor and make it
easier to remove.
Note; Tighten the screws (1) alternately left and right
a little at a time.
2. After removing the motor (2), remove the screws (1).
SL-710A
5
Slide block
1691M
1692M
1693M