Brother NV4000D Service Manual page 218

Module
25
Feed dog base assembly attachment
1. Apply a small bead of MOLYKOTE EM-30L to the shaft holes at the right
and left ends of the feed bar 1.
2. Attach the polyester slider 3 to the inside of the feed bar 1 on the left
side, and then place the feed dog base assembly 2 in the feed bar 1.
3. Insert feed bar shaft A 4 from the left side of the feed bar 1, and then
pass the shaft through the shaft hole on the feed bar and the shaft hole on
the feed dog base assembly.
4. Insert feed bar shaft B 5 from the right side of the feed bar 1, and then
pass the shaft through the shaft hole on the feed bar and the shaft hole on
the feed dog base assembly.
5. Secure feed bar shaft A on the left side with the screw 1.
*Key point
• Move the feed dog base assembly 2 to the left, and then
tighten the screw 1.
6. Secure feed bar shaft B on the right side with the screw 1.
*Key point
• Tighten the screw 1 so that the right end of feed bar shaft B is
level with the right end of the feed bar.
Apply MOLYKOTE EM-30L to the shaft holes at the
right and left ends of the feed bar.
Start movie clip (CD-ROM version only)
1
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Feed/rotary hook module
Set Screw, Socket (CP)
M4X4
Color; Black
Small bead
Torque
·
1.18 – 1.57 N m
2
3 1
4 5
1