Brother NV4000D Service Manual page 274

Embroidery
14
Y carriage assembly attachment
1. Attach the spring washer 2 and the plain washer 3 to the Y guide shaft
1 (from the end with the groove), and then attach the stop ring (10.69) to
the outer groove.
2. Slide the Y slider 4 to the top of the Y sensor PCB 5.
3. Temporarily attach the Y carriage assembly 6 to the Y slider4.
*Key point
• Slide the frame 7 of the Y carriage assembly into the 2
grooves on the Y slider 8 to attach it.
• Do not tighten the screw at this point.
4. Insert the Y guide shaft 1 (the end without the retaining ring) into the
shaft hole on the left end of the X carriage assembly until it reaches the
shaft hole at the right end.
5. Press the left end of the Y guide shaft 1 to the right, and then attach the
stop ring (10.69) to the inner groove.
6. Secure the Y carriage assembly 6 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).
NOTE
• Check that the shutter of the Y slider is almost centered
relative to the sensor of the Y sensor PCB.
Start movie clip (CD-ROM version only)
1
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Main parts
Taptite, Bind P
M3X10
Color; Black
Torque
·
0.59 – 0.79 N m
stop ring (10.69)
2
4 5
stop ring(10.69)
1
1-1 1-2 6
7 8
1
3