Module Thread Cutter Module - Brother NV4000D Service Manual

Module
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.
Apply Epnoc Grease AP to the lever guide shaft
Start movie clip (CD-ROM version only)
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.
Thread cutter module
Small amount
2 6
3 5
7
9 8
Retaining ring E2
1
2
4
1
3 - 61