Knife Pipe Assembly; Lower Shaft Mechanism - Brother RH-981A Service Manual

2. DISASSEMBLY

2-8. Knife pipe assembly

2-9. Lower shaft mechanism

Before removing the cam shaft, loosen the timing belt, referring to "3-4-1. Adjusting the timing belt".
1. Loosen the two set screws (2) of the lower shaft tension pulley assembly (1).
2. Loosen the two set screws (4) of the lower shaft cam (3).
3. Loosen the two set screws (6) of the set collar (5).
4. Remove the cam shaft (7) in the direction of the arrow.
17
1. Remove the two screws (1).
2. Remove the knife pipe assembly (2).
3712Q
RH-981A
3713Q