Needle Thread Module - Brother NV4000D Service Manual

Module
1
Drive gear A attachment
1. Apply a small bead of MOLYKOTE EM-30L to the 2 calking shafts of the
unit assembly.
2. Apply a light covering of MOLYKOTE EM-30L to the circumference of
drive gear A.
3. Place driving gear A 1 onto the thicker calking shaft of drive gear A.
*Key point
• Place the gear with the smaller diameter on the upper side.
Apply MOLYKOTE EM-30L to the 2 calking shafts of
the unit assembly.
Apply MOLYKOTE EM-30L to the circumference of
drive gear A.
2
Idle gear A attachment
1. Apply a light covering of MOLYKOTE EM-30L to the circumference of
idle gear A 1.
2. Place idle gear A 1 onto the shorter calking shaft of the unit assembly, and
then attach the retaining ring (E2.5).
*Key point
• Place the gear with the larger diameter on the upper side.
Apply MOLYKOTE EM-30L to the circumference of idle
gear A.
3 - 96

Needle thread module

Small bead
Light covering
Light covering
1
1
Retaining ring E2.5