Brother DB2-DD7100, Service Manual

Page: 32 / 153

5. DISASSEMBLY
SL-710A
25
5-18. Needle bar and thread take-up mechanism
5-19. Pulley and motor
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).
3
Needle bar
8
Rubber cap
6
Set screw [Loosen]
5
Slide block
10
Crank
12
Thread
take-up assy
7
Needle bar bush U
4
Needle bar clamp
2
Screw [Loosen]
11
Set screws [2 pcs: Loosen]
9
Set screws [3 pcs: Loosen]
1
Rubber cap
1691M
(2)
(1)
(A)
(A)
1694M
3
Screws [3 pcs]
2
Pulley
1
Set screws
[2 pcs: Loosen]
4
Set screws
[Loosen two screws at motor side]
5
Motor [and connectors]
Note;
Do not operate the motor by itself after it has
been removed.
Be careful not to confuse the screws that secure
the motor and the circuit board at this time.
1693M
1692M