Brother NV4000D Service Manual page 256

Module
27
Release guide plate attachment
1. Apply a light covering of EPNOC AP (N)0 to the groove on the release
guide plate 1.
2. Attach the release guide plate 1 to the needle holder assembly (the
position shown in the illustration on the right) with the 2 screws 1.
*Key point
• Engage the tab on the needle bar hook stand assembly 2with
the groove on the release guide plate 1.
• Tighten the screws 1 in the following order: 1-1 and 1-2.
Start movie clip (CD-ROM version only)
1
28
Release adjuster attachment
1. Attach the release adjuster 1 to the needle holder assembly (the position
shown in the illustration on the right), and then tighten the 2 screws 1
temporarily.
2. Adjust the needle bar hook height, and then fully tighten the 2 screws 1.
Start movie clip (CD-ROM version only)
•
1
29
Hook release plate attachment
1. Attach the hook release plate 1 to the rear of the needle holder assembly
with the screw 1.
Start movie clip (CD-ROM version only)
1
3 - 124
Needle-presser module
Screw, Bind
M3X5
Color; Silver
Screw, Pan (T washer)
M3X6
Color; Silver
Screw, Bind
M2.6X5
Color; Silver
Torque
·
0.79 – 1.18 N m
Torque
·
0.19 – 0.29 N m
Torque
·
0.20 – 0.49 N m
1-2 1
1-1
1
1
1
1