Brother HE-800A - Rotary Hook Mechanism; Covers

3. ASSEMBLY
HE-800A
77
3-23. Rotary hook mechanism
1. Install the rotary hook joint assembly (1) to the lower shaft, and then tighten the two set screws (2).
2. Tighten the set screw (4) so that the oil inlets A in the rotary hook (3) and the rotary hook joint assembly (1) are
aligned.
3. Adjust the needle clearance and timing. (Refer to “4-6. Adjusting the needle and rotary hook timing”.)
4. Install the rotary hook holder (5) with the two screws (6).
3-24. Covers
1. Install the cover (1), the face plate (2) and the eye guard assembly (3).
2. Install the rear cover (4), the belt cover (5) and the top cover (6).
4278Q
4279Q
Screw stop side
4280Q
4281Q