Rotary Hook Mechanism - Brother HE-800B Service Manual

6. ASSEMBLY

6-14. Rotary hook mechanism

Screw stop side
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.
1. Rotary hook joint assembly
2. Set screw [2 pcs] (Provisionally
tighten)
81
0723D
3. Rotary hook
4. Set screw [2 pcs] (Provisionally
tighten)
Adjust the needle clearance and
timing. (Refer to "7-4. Adjusting the
needle and rotary hook timing".)
HE-800B
5. Rotary hook holder
6. Screws [2 pcs]
4279Q
0722 D