16
MC350E
Changing Thread Tension Unit
Replacing the thread tension unit
To remove:
1. Remove the front cover unit. (see page 6)
2. Remove Screws and .
3. Remove the thread tension unit.
To attach:
4. Follow the above procedure in reverse.
Note: After the replacement, adjust “Thread Tension
Release Machanism” and Solenoid.
Screw
Screw
A
B
A
B
B
A
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