Brother NV4000D Service Manual page 244

Module
10
Z zigzag lever assembly attachment
1. Attach the cap 1 to the tip of the Z zigzag lever assembly as shown in the
illustration on the right.
2. Apply a small bead of MOLYKOTE EM-30L to the calking shaft (center)
of the Z zigzag lever assembly 2.
3. Insert the calking shaft (center) of the Z zigzag lever assembly into the
shaft hole on the unit holder, and then attach the retaining ring (E3) from
the rear of the unit holder.
*Key point
• Attach the retaining ring (E3) to the T cam.
Apply MOLYKOTE EM-30L to the calking shaft (center)
of the Z zigzag lever assembly.
Start movie clip (CD-ROM version only)
3 - 112
Needle-presser module
1
Small bead
2
2
Retaining ring E3