Zigzag Adjusting Nut Attachment - Brother NX600 Service Manual

Modules
31

Zigzag adjusting nut attachment

1. Apply a small amount of Epnoc Grease AP to the zigzag adjusting nut 1.
2. Hand tighten the zigzag adjusting nut 1 on the needle bar supporter assy.
using the screw 1.
(Fully tighten after 4 - 10 "Three point needle drop adjustment.")
*Key point
• Set the side of the zigzag adjusting nut 1 with the greatest
eccentricity toward the top (see figure at the right).
Apply Epnoc Grease AP to the zigzag adjusting
nut Z zigzag lever contact surface
Start movie clip (CD-ROM version only)
1
32
Spring-Z attachment
1. Attach to the upper unit holder 1 and needle bar supporter assy. 2.
S20
Start movie clip (CD-ROM version only)
S20
A decided hook form is the same.
33
Adjusting plate assy. assembly
1. Attach tension release plate C 1 to the adjusting plate assy. 2, and attach
retaining ring E3.
2. Attach wire guide plate U 3 to the adjusting plate assy. 2 using the
screws 1 (two).
1
3 - 58
Needle-presser module
Bolt, Socket
M4X25
Color; Black
14.3
5
Screw, Bind
M4X6
Color; Silver
Small amount
*Rear view
Torque
0.78 – 1.18 N·m
SPRING-Z
XC2748***
Torque
1.18 – 1.57 N·m
1
1 2
S20
1
1 2
Retaining ring E3
1
3