Assembly; Thread Wiper Mechanism (8560A Only) - Brother Z-8550A Service Manual

7. ASSEMBLY

7. ASSEMBLY
Assemble each part in the order shown in the illustration.
* (number) indicates only the names of parts. (It does not indicate the assembly order.)
IMPORTANT: Be sure to apply grease in the required locations when reassembling, and also once every two years.

7-1. Thread wiper mechanism (8560A only)

<Knife unit>
0117B
1. Fixed knife
2. Movable knife
3. Knife holder
4. Screws [4 pcs]
55
(1) Knife driving rod
(2) Thread trimmer cam
(3) Roller
(4) Knife bracket
Z-8550A, 8560A
1. Thread trimmer solenoid assembly
2. Screws [3 pcs]
3. Washer
4. Knife driving rod
5. Shoulder screws [2 pcs]
Adjust the length of the knife driving rod so that the
roller moves smoothly in and out of the straight
section A in the groove of the thread trimmer cam.
After assembling, carry out the adjustments in "9-21.
Adjusting the position of the thread trimming cam".
1132B
1177B