Main Pcb Assy. Attachment; Upper Cover Thread Guide Attachment - Brother XR9000 Service Manual

Main unit
18

Main PCB assy. attachment

1. Attach the main PCB assy. 1 to the shutter cover 2.
*Key point
• Check that the 3 hooks hang on the main PCB assy. 1.
2. Hang the hook 4 of the bobbin winder shaft stopper 3 on the positioning
part 5 of the shutter cover 2, and then align the boss of the rear cover
assy. with the screw hole of the shutter cover 2.
3. Attach the shutter cover 2 with the 2 screw 1.
4. Attach the lead wire assy. 6 to the main PCB assy. 1 with the screw 2.
5. Connect the all connectors to the main PCB assy. 1.
*Key point
• Refer to "7 - 1 Special Instructions of Wiring" for wiring details.
1
2
19

Upper cover thread guide attachment

1. Attach the upper cover thread guide 1.
20
Base plate rubber attachment
1. Attach the 2 base rubber plates 1.
Main parts
Taptite, Bind B
M4X14
0.78 — 1.18 N
Taptite, Bind B
M3X10
0.39 — 0.78 N
3
2
1
Torque
·
m
Torque
·
m
1
4
5
2 2
1 6
1
1
3 - 13