Brother HE-800A - Thread Breakage Detection Mechanism

2. DISASSEMBLY
HE-800A
25
2-4. Thread breakage detection mechanism
1. Remove the two screws (1), and then remove the two lever stoppers (2).
2. Remove the screw (3), and then remove the balancer (4) from the cutter bar fixing plate (5).
3. Loosen the set screw (6), and then remove the cutter bar fixing plate (5) from the thread breakage perceiving
shaft (7).
4. Remove the two screws (8), and then remove the thread breakage sensor assembly (9).
5. Remove the thread breakage perceiving shaft (7) from the arm.
6. Remove the plain washers (10) and (11) and the screw (12), and then remove the thread guide (13) from the
thread breakage perceiving shaft (7).
4087Q
4088Q
4089Q