Brother Innov-is NV4000D, Service Manual

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Thread cutter module Module
Assembly
2
Idle gears A and B attachment
1. Apply a small amount of Epnoc Grease AP to the idle gear shaft
1
.
2. Attach idle gear A
2
, the spring
3
and idle gear B
4
to the idle gear shaft
1
, and attach retaining ring E2.
*Key point
• Insert the spring 3 into the small holes 5 in idle gear A 2
and idle gear B
4
, and turn idle gear A
2
clockwise until the
large holes 6 in idle gear A 2 and idle gear B 4 overlap 7 .
• With the large holes
6
aligned
7
, align the match mark
8
on
the idle gear assy. and the match mark 9 on the C pulse
motor gear, and attach the idle gear assy. to
1
.
Start movie clip (CD-ROM version only)
Apply Epnoc Grease AP to the lever guide shaft Small amount
2
8
6
3 4 5
7 1
9
Retaining ring E2
3
Photo transistor ASSY assembly
1. Engage the 2 hooks of the sensor holder
2
with the photo transistor
assembly
1
.
*Key point
• Position the photo transistor assembly's lead wire to the left
when the screw hole on the sensor holder is on the right.
• Place the sensor holder from the lead wire side of the photo
transistor assembly.
1
2