Brother Innov-is NV4000D, Service Manual

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Main parts Embroidery
Assembly
19
X slider attachment
1. Insert the X guide shaft
1
into the shaft hole on the XY carriage assembly
2
.
*Key point
• Insert the end of the X guide shaft with the tab from the
connector face of the Y pulse motor.
2. Pass the 3 cords from the cord grip
3
along the guide on the X slider
4
.
3. Attach the X slider
4
to the X carriage assembly
5
with the 2 screws
1
.
*Key point
• Tighten the screws 1 in the following order: 1 -1 (temporarily
tighten),
1
-2 (fully tighten), and
1
-1 (fully tighten).
• Pull the FFC cord and Y sensor PCB lead wire (3-wire cord) to
make them taut. Leave enough slack in the YPM lead wire (4-
wire cord) so that it contacts the X carriage.
4. Place the lead wires over the FFC cord , with the Y sensor PCB lead wires
on the left and the YPM lead wires on the right.
5. Pass the 3 cords through the lower guide and then the upper guide of the X
slider
4
.
*Key point
• Pull the 3 lead wires from the top of the X slider to make them
taut.
Start movie clip (CD-ROM version only)
1
Torque
0.19 – 0.39 N
·
m
1.18 – 1.57 N
·
m
1
2
3
1
-1
5 4 1
-2
Screw, Pan (S/P washer)
M4X8
Color; Silver
20
X guide shaft presser attachment
1. Insert the tab
2
on the X guide shaft presser
1
into the square hole
4
on
the X guide shaft presser plate
3
, and tighten the 2 screws
1
.
*Key point
• Tighten the screws 1 in the following order: 1 -1 (temporarily
tighten),
1
-2 (fully tighten), and
1
-1 (fully tighten).
1
Torque
0.59 – 0.78 N
·
m
1 3 2 4
1 -1 1 -2
Screw, Bind
M 3X4
Color; Silver