Brother Innov-is NV4000D, Service Manual

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Feed/rotary hook module 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
.
Start movie clip (CD-ROM version only)
Apply EPNOC AP (N)0 to the gear surface of the feed
adjuster.
Small bead
1 2
5 3 4
4 7 6
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
Torque
1.18 – 1.57 N
·
m
1
1
Screw, Bind
M 4X4
Color; Silver