Thread Tension Unit - Brother NV4000D Service Manual

Main unit
1
Spring tape attachment
1. Attach the spring tape 1 along the R-section of the thread guard.
*Key point
• Do not allow the spring tape to protrude from the thread guard.
2
Thread guide wire attachment
1. Insert the hook of the thread guide wire 1 into the hole on the thread
guard.
2. Insert the plain washer 2 between the thread guide wire 1 and the thread
guard.
3. Attach the thread guide wire 1 to the thread guard with the screw 1.
*Key point
• Move the thread guide wire upward, and then attach it.
Start movie clip (CD-ROM version only)
1

Thread tension unit

Screw, Bind
M3X4
0.78 – 1.18 N
Color; Silver
Torque
·
m
1
1
1 2
3 - 23