Brother Innov-is NX600, Руководство по обслуживанию

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Needle-presser module 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).
Start movie clip (CD-ROM version only)
Apply Epnoc Grease AP to the zigzag adjusting
nut Z zigzag lever contact surface
Small amount
1
Torque
0.78 – 1.18 N·m
1
1
*Rear view
Bolt, Socket
M4X25
Color; Black
32
Spring-Z attachment
1. Attach to the upper unit holder
1
and needle bar supporter assy.
2
.
Start movie clip (CD-ROM version only)
S20
1
S20
2
S20
14.3
5
A decided hook form is the same.
SPRING-Z
XC2748***
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
Torque
1.18 – 1.57 N·m
1
3
Retaining ring E3
1
2
Screw, Bind
M 4X6
Color; Silver