Brother NV4000D Service Manual page 214

Module
18
F gear adjustment
1. Apply a small bead of EPNOC AP (N)0 to the gear surface of the feed
adjuster 1.
2. Rotate the gear 4 of the F pulse motor clockwise until the stopper 3 of
the F pulse motor contacts the shaft 2 (with the rubber mounted).
3. Press the feed adjuster 1 until the gear of the feed adjuster 1 engages
with the gear of the F gear 5.
4. Engage these gears with the gear 4 of the F pulse motor
*Key point
• Hold the gear of the F pulse motor with your finger to prevent
the gear from rotating.
• Align the mark on the feed adjuster gear 6 with the mark on
the F gear 7.
Apply EPNOC AP (N)0 to the gear surface of the feed
adjuster.
Start movie clip (CD-ROM version only)
19
F gear stopper plate attachment
1. Attach the F gear stopper plate 1 to the base plate with the screw 1.
*Key point
• Insert the F gear stopper plate from the top of the base plate.
• Engage the positioning tab on the F gear stopper plate with
the positioning hole on the base plate.
• Tighten the screw 1 from the bottom of the plate.
Start movie clip (CD-ROM version only)
1
3 - 82
Feed/rotary hook module
Screw, Bind
M4X4
Color; Silver
5
Small bead
Torque
·
1.18 – 1.57 N m
1 2
3 4
6 7
1
1
4