Tension Release Mechanism - Brother BAS-311H Service Manual

7. ASSEMBLY

7-12. Tension release mechanism

3326B
81
Adjust while referring to "8-20. Adjusting
the tension release amount".
Adjust the thread take-up spring height
while referring to "8-2. Standard thread
tension".
BAS-311H
1. Tension release bar
2. Retaining ring E
3. Plain washer
4. Spring
5. Tension release solenoid
6. Solenoid setting plate
7. Solenoid cushion
8. Plain washer
9. Nut
10. Bolt
11. Plain washers [2 pcs.]
12. Spring washers [2 pcs.]
13. Bolts [2 pcs.]
14. Screws [2 pcs.]
15. Solenoid cover
16. Screws [2 pcs.]
17. Tension release pin
18. Tension bracket assembly
19. Set screw