Brother NV4000D Service Manual page 86

Modules
38
Z zigzag cam removal
1. Remove the retaining ring (E2), and then remove the Z zigzag cam 1.
Start movie clip (CD-ROM version only)
39
Z pulse motor assembly removal
1. Remove the screw 1, and then remove the Z pulse motor assembly 1.
*Key point
• Rotate pulse motor Z counterclockwise to remove it.
2. Peel the insulation tape from the PCB of the Z pulse motor assembly.
Start movie clip (CD-ROM version only)
40
Shaft removal
1. Press the top of the shaft 1, and remove it from the bottom.
Start movie clip (CD-ROM version only)
41
T cam removal
1. Lift the right end of the T cam 1, and then remove the T cam from the unit
holder.
2. Remove the polyester slider 2.
Start movie clip (CD-ROM version only)
2 - 64
Needle-presser module
Retaining ring E2
1
1
1
1
1
2