Inner Rotary Hook Assy. (Lower Thread) Tension - Brother CE-5500PRW Service Manual

Adjustment
[Adjustment standard]
Inner rotary hook assy. (lower thread) tension must be 0.1 to 0.12N (10 to 12g).
[Adjustment procedure]
1. Set the bobbin (the schappe spun thread #60) in the inner rotary hook assy., and pass the thread.
2. Pull the thread with the tension gauge, and turn the spring adjusting screw, to adjust the tension to 0.1 to 0.12N
(10 to 12g).
3. After adjustment, apply a small amount of the thread locker to the spring adjusting screw.
XA9153001
Schappe spun
thread #60
4 - 22

Inner rotary hook assy. (lower thread) tension

0.1 - 0.12mm
(10 - 12g)
Sprig adjusting screw
Tension gauge 30 (0.3N)