Replacing And Adjusting The Movable Knife And Fixed Knife (For The Lower Thread And Gimp) <-02 Specifications; Replacing The Movable Knife And Fixed Knife; Adjusting The Cutting Pressure - Brother RH-9820 Instruction Manual

9-26. Replacing and adjusting the movable knife and fixed knife (for the
lower thread and gimp) <-02 specifications>

9-26-1. Replacing the movable knife and fixed knife

9-26-2. Adjusting the cutting pressure

1. Remove the two screws (1), and then remove work clamp
plate U (2).
2. Remove the nut (3).
3. Remove the shoulder screw (4), and then remove
movable knife L (5) and movable knife R (6).
4. Install the new knives, and then install the shoulder screw
(4).
5. Adjust the cutting pressure (see below), and then tighten
the nut (3).
6. Install work clamp plate U (2).
0526B
Adjust the cutting pressure to the minimum pressure at which
thread trimming can be carried out cleanly.
1. Loosen the nut (1).
2. Turn the shoulder screw (2) to adjust the cutting pressure.
NOTE:
If the shoulder screw (2) is tightened as far as it will go,
the movable knives will no longer operate. Gradually
loosen the shoulder screw (2) to a point where the
movable knives turn smoothly.
3. Once adjustment is complete, securely tighten the nut (1).
0527B
RH-9820
9. STANDARD ADJUSTMENTS
104