Tension Mechanism (Premier Specifications) - Brother S-7300A Service Manual

5. DISASSEMBLY

5-12. Tension mechanism (Premier specifications)

1. Set screw
2. Pre-tension assembly P
3. Tension release pin A
4. Tension release bar A
5. Set screw
6. Thread tension bracket assembly
7. Thread take-up spring stopper
8. Stopper spring
63
9. Tension release pin
10. Tension release bar assembly
11. Screw
12. Arm thread guide R
13. Set screw
14. Thread guide arm
15. Needle bar bush D thread guide
S-7300A
0991D