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

5-11. Tension mechanism (Other than premier specifications)

1. Set screw
2. Pre-tension assembly S
3. Set screw
4. Thread tension bracket assembly
5. Tension release pin
6. Tension release bar
7. Screw
8. Arm thread guide R
9. Set screw
10. Thread guide arm
11. Needle bar bush D thread guide
S-7300A
5. DISASSEMBLY
1216D
62