Brother NV4000D Service Manual page 231

Module
5
TH pulse motor assembly attachment
1. Apply 1 or 2 drops of Turbine oil #100 to the shaft of the TH pulse motor
assembly.
2. Apply a light covering of MOLYKOTE EM-30L to the circumference of
the TH pulse motor assembly's gear.
3. Place the TH pulse motor lead wire assembly in the TH pulse motor
assembly 1.
4. Attach the TH pulse motor assembly 1 to the unit assembly with the 2
screws 1 (CS-1 clip is attached to the lower right screw).
Apply Turbine oil #100 to the shaft of the TH pulse
motor assembly.
Apply MOLYKOTE EM-30L to the circumference of the
TH pulse motor assembly's gear.
1
6
ATTHD INIT PCB ASSY assembly
1. Attach the ATTHD INIT PCB assembly 1 to the sensor holder 2 with the
screw 1.
*Key point
• Engage the positioning tab on the sensor holder with the U-
shaped notch (one closer to the screw hole) on the ATTHD
INIT PCB assembly.
1
Needle thread module
Light covering
Screw, Bind
M3X4
0.78 – 1.18 N
Color; Silver
Screw, Bind
M3X4
0.78 – 1.18 N
Color; Silver
1 - 2 drops
Torque
·
m
Torque
·
m
1
1
2 1
1
3 - 99