Bobbin Presser Mechanism - Brother HE-800A Service Manual
Electronic lockstitch button holer
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Also See for HE-800A:
- Manual del instrucción (122 pages) ,
- User manual (118 pages) ,
- Instruction manual (118 pages)
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2-19. Bobbin presser mechanism
4145Q
1. Remove the two extension springs (1).
2. Remove the shoulder screw (2), and then remove the opening plate (3) from the rotary hook cover (4).
3. Remove the shoulder screw (5), and then remove the bobbin presser bracket assembly (6) and the auxiliary
plate (7).
4. Remove the shoulder screw (8), and then remove the auxiliary plate (7) and the opening plate (3).
5. Loosen the set screw (9), and then remove the bobbin presser (10) from the bobbin presser bracket assembly
(6).
6. Remove the screw (11) and the nut (12).
7. Remove the spring hook U (13).
HE-800A
2. DISASSEMBLY
4146Q
4147Q
41
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