Brother S-7300A - Thread Tension and Spring Adjustments

S-7300A
6. ASSEMBLY
103
6-17-3. Tension release wire
1. Tension release wire
2. Wire holder U
3. Screw
4. Cord holder
5. Screw
6. Nut
7. Wire holder D
8. Screw
Pass through the hole in the bed at F (inside hole).
Install the end to the tension release plate (1).
Secure the wire at the position where the wire
sheath (a) protrudes by approximately 18 mm.
1116D
18mm
1121D
Secure the wire at the position where the
threaded section (b) protrudes by
approximately 5 mm.
5mm
Assemble while referring to
"Adjusting the thread tension
mechanism".
1115D
(1) Tension release wire