Main unit
7
Thread guide assy. B removal
1. Remove the screw 1.
2. Remove the thread guide assy. B 1.
7-2
Thread guide assy. B disassembly
1. Remove the screw 1.
2. Remove the thread catching spring case 2 from thread take-up holder B
1.
3. Remove the thread take-up spring 3 from the thread catching spring case
2.
4. Remove the thread guide wire 4 from thread take-up holder B 1.
2 - 8
Main parts
1
1
1
2
3
2
4
1
1