Embroidery Main Parts - Brother NV4000D Service Manual

Embroidery
1
Y sensor PCB assembly attachment
1. Attach the Y sensor PCB assembly to the X carriage assembly 1 with the
screws 1.
*Key point
• Engage the positioning tab on the X carriage assembly with
the positioning notch on the Y sensor PCB assembly.
1
2
FFC cord guide attachment
1. Attach the FFC cord guide and the FCC cord supporter 1 to the inside of
the X carriage assembly 2 with the 3 screws 1.
*Key point
• Secure the FFC cord support to the screw on the left.
• Tighten the screws 1 in the following order: 1-1 (temporarily
tighten), 1-2 (fully tighten), 1-3 (fully tighten), and 1-1 (fully
tighten).
1
3
Y driving gear pulley assembly attachment
1. Apply a bead of EPNOC AP (N)0 to the shaft of the X carriage assembly.
2. Place the driving gear pulley assembly 1 onto the shaft of the X carriage
assembly.
*Key point
• Position the driving gear pulley assembly with the pulley on
the top.
• Slide the driving gear pulley assembly until the hook catches
in the groove on the shaft of the X carriage assembly (a click
can be heard).
Apply EPNOC AP (N)0 to the shaft of the X carriage
assembly.
Main parts
Screw, Bind
M3X6
0.59 – 0.79 N
Color; Silver
Screw, Bind
M3X6
0.59 – 0.79 N
Color; Silver
Torque
·
m
1-3
Torque
·
m
1
Bead
1
1
1-1 1-2
2
1
3 - 135