Replacing And Adjusting The Movable Knife And Fixed Knife (For The Lower Thread And Gimp) <-01 Specifications; Replacing The Movable Knife And Fixed Knife - Brother RH-9820 Instruction Manual

9. STANDARD ADJUSTMENTS
9-25. Replacing and adjusting the movable knife and fixed knife (for the
lower thread and gimp) <-01 specifications>

9-25-1. Replacing the movable knife and fixed knife

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1. Remove the two screws (1), and then remove work clamp
0519B
plate U (2).
<Movable knife replacement>
2. Remove the three screws (3), and then remove the
movable knife (4).
3. Install the new movable knife, and then tighten the three
screws (3).
<Fixed knife replacement>
4. Remove the two screws (5), and then remove the fixed
knife (6).
5. Install the new fixed knife (6), fixed knife plate spring (7),
fixed knife plate spring U (8) and thread guide plate (9) on
top of each other in that order, and then tighten the two
screws (5).
* After replacing the knives, carry out the adjustments from
"9-25-2. Adjusting the cutting pressure" to "9-25-5.
Adjusting the thread handler". Once adjustment is
complete, install work clamp plate U (2).
0520B
RH-9820