Brother LH4-B800E Service Manual download pdf (Page 32)

LH4-B800E

2 - 7

2. DISASSEMBLY

Remove the two extension springs q.

Remove the shoulder screw w, and then remove the opening plate e from the rotary hook cover r.

Remove the shoulder screw t, and then remove the bobbin presser bracket y and the auxiliary plate u.

Remove the shoulder screw i, and then remove the auxiliary plate u and the opening plate e.

Loosen the set screw o, and then remove the bobbin presser !0 from the bobbin presser bracket y.

Remove the screw !1 and the nut !2.

Remove spring hook U !3.

2-4. Bobbin presser mechanism

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Brother LH4-B800E Service Manual Page 32