Attachment Of Main Motor Sub Assy - Brother NV-10A Service Manual

Main unit
1

Attachment of Main motor sub assy.

1. Set the main motor sub assy. 1 to the arm bed, and then tighten the 2
screws 1 temporarily.
*Key point
• Fully tighten the screw after performing "4-6 Adjustment of
Motor belt tension".
2. Hand the T belt 2 on the T pulley 3 and the gear for the main motor sub
assy. 1.
3. Bind up the lead wire with the band 4.
4. Secure the lead wire with the coaching clip 5.
*Key point
• Refer tp "Special Instruction of Wiring".
1
1-1
Assembly of Main motor sub assy.
1. Attach the coaching clip 1 to the motor holder 2 with the screw 1.
2. Attach the main motor sub assy. 3 to the motor holder 2 with the 2
screws 2.
3. Attach the motor fan 4 to the gear for main motor sub assy. 3.
*Key point
• Be careful not to break the wing of the motor fan 4.
1
2
Electrical parts and main motor
Upset
4X12DB 1.18 – 1.57 N·m
Screw, Bind
M3X6
0.78 – 1.18 N·m
Screw, Pan (S/P washer)
M3X8DB 0.59 – 0.78 N·m
5
4
Torque
Torque
2
Torque
3
1 1 2
2 3
4 1 1
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