Main unit
1
Thread tension assy removal
1. Remove the spring
S04
2. Remove the 2 screws 1, and remove the thread tension assy 1.
2
Thread guide removal
1. Remove the 2 screws 1, and remove the thread guide assy. 1.
2. Remove the screw 2, and remove the thread guide cover 2.
Thread tension mechanism
.
S04
1
1
2
1
1
2
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