Adjustment Of The Phase For The Take-Up Roller Cam - Brother RH-9820 Service Manual

7. ADJUSTMENTS

7-29. Adjustment of the phase for the take-up roller cam

1. Remove the upper cover (1).
2. Loosen the two set screws (3) of the take-up roller cam (2).
3. Remove the face plate (4).
4. Set the sewing machine to the stopped position.
5. Remove the rubber cap (5) and then insert the accessory pin (6).
* Check that the pin (6) is inserted into the groove (A) in the upper shaft crank at this time so that the upper shaft is secured
and cannot be turned.
6. Remove the upper shaft pulley (7).
7. Remove the rubber cap (8), and then insert the accessory pin (9) into the hole in the take-up roller cam (2).
8. Push the take-up roller cam (2) against the edge of the bearing (B), and then tighten one of the set screws (3).
9. Pull out the pins (6) and (9) and then tighten the other set screw (3).
10. Once adjustment is complete, install the rubber cap (8), rubber cap (5), upper shaft pulley (7), face plate (4) and upper cover (1)
in that order.
181 RH-9820
0751B