Attachment Of Shaft Bushing - Brother NV-10A Service Manual

Modules
1

Attachment of Shaft bushing

1. Attach the shaft bushing 1 to the base holder assy. with the 2 screws 1.
1
2
Attachment of Lock nut
1. Attach the lock nut 1 with the screw 1.
*Key point
• Tighten the lock nut 1 to about half of the screw 1.
2. Attach the screw 1 to the base holder assy.
*Key point
• Tighten it until the lock nut 1 hit the base holder assy.
• Refer to "4-9 Forward and back adjustment of needle and
presser".
1
3
Attachment of Z pulse motor
1. Attach the Z pulse motor 1 to the base holder assy. with the 2 screws 1.
2. Attach the lead wire sub assy. 2 to the Z pulse motor 1.
1
3 - 43
Needle-presser module
Screw, Bind
M3X6
Set Screw, Socket (CP)
M4X12
Screw, Bind
M3X6
Torque
0.78 – 1.18 N·m
Torque
0.78 – 1.18 N·m
Torque
0.78 – 1.18 N·m
1
1
1 1
1
1
1 2
1