Feed/Rotary Hook Module - Brother NV4000D Service Manual

Module
1
Bushing presser B attachment
1. Attach the lower shaft bushing 1 to the bushing supporter assembly 2.
2. Apply 1 or 2 drops of Turbine oil #100 to the sphere of the lower shaft
bushing 1.
3. Attach bushing presser B to the bushing supporter assembly 2 with the 3
screws 1.
Apply Turbine oil #100 to the sphere of the lower shaft
bushing.
1
2
Feed adjuster ASSY assembly
1. Apply a small bead of EPNOC AP (N)0 to the face that contacts the F gear
of the feed adjuster.
2. Place the F gear 2 onto the shaft of the feed adjuster1.
*Key point
• Position the plane of the F gear facing the feed adjuster.
3. Align the gears of the F gear 2 in the feed adjuster 1, and then attach
spring .
S13
4. Place the polyester slider 3 onto the shaft of the feed adjuster1.
Apply EPNOC AP (N)0 to the face that contacts the F
gear of the feed adjuster.
Start movie clip (CD-ROM version only)
S13

Feed/rotary hook module

Screw, Bind
M3X5
0.78 – 1.18 N
Color; Silver
15.1
5
1 - 2 drops
Torque
·
m
2
Small bead
SPRING
XC2530***
2 1
1
1
S13
3
3 - 71