Belt Guard Attachment - Brother PE770 Service Manual

Main unit
1

Belt guard attachment

1. Attach the belt guard 1 to the arm bed with the screw 1.
1
2
NP PCB assy. attachment
1. Attach the PCB holder 1 to the arm bed using the 3 screws 1.
2. Attach NP PCB assy 2, the insulation sheet 3 and the coating clip 4 to
the PCB holder 1 using the 2 screws 2.
1
2
3
Motor PCB assy. attachment
1. Attach the motor PCB assy 1 to the PCB holder and arm bed using the 2
screws 1 and the screw 2.
1
2
4
Assembly of main motor assembly
1. Attach the fender rubber 1 to the motor holder 2.
2. Engage the 2 spacers (4 x 6) 3 with the 2 round holes on the fender rubber
1.
3. Attach the main motor 4 and the motor spacer presser 5 to the motor
holder 2 with the 2 screws 1.
1
Electrical parts and motors
Screw, Bind
M4X8
0.78 — 1.18 N·m
Taptite, Bind B
M3X8
0.59 — 0.78 N·m
Screw, Bind
M4X8
0.78 — 1.18 N·m
Taptite, Bind B
M3X8
0.59 — 0.78 N·m
Screw, Bind
M4X8
0.78 — 1.18 N·m
Screw, Pan (S/P washer)
M4X14
1.18 — 1.57 N·m
Torque
4
Torque
Torque
1
1
Torque
Torque
Torque
1
1
2, 3 2
1
1
2
2
4
1
3
1
5
3 - 25