Brother Innov-is NV4000D, Service Manual

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Main parts Main unit
Assembly
31
Face plate assembly attachment
1. Attach the face plate assembly
1
to the arm bed via the screw hole on the
rear cover, and secure it with the screw
1
.
*Key point
• Insert the shaft of the needle-presser module into the
positioning hole inside the face plate assembly.
• Move the face plate assembly to the rear cover.
• Tighten the screw
1 from the rear of the cover.
1
Torque
0.78 – 1.18 N
·
m
1
1
Screw, Pan (S/P washer)
M4X14
Color; Silver
32
Needle plate B ASSY assembly
1. Attach the slide button
1
to needle plate B
2
.
2. Attach the NT lower thread cutter
3
to the cutter cover
4
.
3. Insert the plate spring
5
, and secure the NT lower thread cutter
3
.
4. Attach the cutter cover
4
to needle plate B
2
.
*Key point
• Insert the lower section of the cutter cover to needle plate B to
attach the cutter cover.
5. Attach the needle plate cover
6
to needle plate B
2
.
*Key point
• Insert the tab on the left side of the needle plate cover below
the cutter cover (metal section), and then attach the right side
of the needle plate cover.
2 4
3 5 1
2
4 6
33
Needle plate B assembly attachment
1. Press the needle plate B assembly
1
to needle plate A
2
.
2
1