Brother LH4-B800E Service Manual download pdf (Page 38)

LH4-B800E

2 - 13

2. DISASSEMBLY

Remove the screw q, and then remove the zigzag sensor plate w from the motor bracket e.

Loosen the set screw r, and then remove the motor lever shaft t, zigzag connecting rod y and washer u from the

motor lever i.

Remove the screw !0, and then remove the sensor !1 from the zigzag sensor plate w.

Remove the bolt !2.

Remove the thrust washer !3 and the zigzag lever !4, and then remove the zigzag lever F assembly !5.

Loosen the set screw @2, remove the zigzag connecting rod shaft @0 and then remove the zigzag lever !4 and the

zigzag connecting rod y.

2-7. Needle zigzag mechanism

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Brother LH4-B800E Service Manual Page 38