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Attachment Of Timing Pulley D - Brother NV-10A Service Manual

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Modules
7

Attachment of Timing pulley D

1. Insert the timing pulley D 1 into the lower shaft assy. and then tighten the
2 screws 1 temporarily.
*Key point
• Insert it until the timing pulley D 1 hits the retaining ring E6.
• Fully tighten the screw after performing "4-11 Adjustment of
Needle bar rise".
1
8
Attachment of Feed supporting plate
1. Set the feed supporting plate 1 to the feed arm B assy. 2.
*Key point
• Check that the protrusion 3 of the feed supporting plate 1
engaged with the groove 4 of the feed arm B assy. 2.
2. Set the feed supporting plate B 5 to the feed supporting plate 1, attach
the feed arm B assy. 2 with the screw 1.
*Key point
• Check that the boss of the feed supporting plate B 5 engaged
with the positioning hole of the feed supporting plate 1.
• Check that sandwich the feed cam 6 with the feed supporting
plate 1 and the feed arm B assy. 2.
Apply EPNOC AP (N) 0 to the horizontal feed cam
surface.
1
9
Attachment of Shaft supporter
1. Attach the shaft supporter 1 to the base plate assy. with the 2 screws 1.
1
3 - 59
Feed and bobbin module
Set Screw, Socket (CP)
M5X5
Screw, Bind
M3X6
Screw, Pan (S/P washer)
M4X10
Torque
1.18 – 1.57 N·m
Small amount
XC8387***
Torque
0.78 – 1.18 N·m
Torque
1.18 – 1.57 N·m
1
Retaining ring E6
1
3
4
1
5
6
2
1
1
1
1

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