Needle Zigzag Mechanism - Brother LH4-B800E Service Manual

2-7. Needle zigzag mechanism

e
q
w
u
t
y
!0
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.
i
r
w
!1
LH4-B800E
2. DISASSEMBLY
!2
!4
!3
!5
y
@2
!4
@0
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