Lower Thread Tension Mechanism - Brother RH-9820 Service Manual

6. ASSEMBLY

6-17. Lower thread tension mechanism

* Refer to the detailed descriptions on the next page for details on A in the illustration.
* Apply the grease specified by Brother (MOLYKOTE LONGTERM W2 manufactured by Dow Corning
Corporation) in the places indicated by
Refer to "7-32.
Adjusting the lower
thread loosening
amount".
Refer to "7-23. Adjusting the lower thread feeding
amount <-01 specifications only>".
109
.
A
RH-9820
0969B