Brother NV4000D Service Manual page 216

Module
23
Vertical adjusting screw attachment
1. Attach the M5 nut 2 to the vertical adjusting screw 1.
*Key point
• Rotate the M5 nut until it is approximately 1.5 mm from the top
end of the vertical adjusting screw 1.
2. Attach the vertical adjusting screw 1 to the feed bar 3.
*Key point
• Tighten the vertical adjusting screw until the bottom of the M5
nut reaches the feed bar.
3. Attach the cap 4 to the bottom of the vertical adjusting screw 1.
Start movie clip (CD-ROM version only)
3 - 84
Feed/rotary hook module
2 1
3
1
4