Presser Bar Mechanism - Brother LH4-B800E Service Manual

2-11. Presser bar mechanism

w
i
y
Loosen the presser adjusting nut q.
Remove the presser adjusting screw w, and then remove the spring guide e, compression spring r and plain
washer t.
Remove the shoulder screw y, and then remove the presser bar guide bracket assembly u from the knee lifter lever
i.
Remove the screw o, and then remove the presser roller bracket ! 0 from the presser bar ! 1 .
Loosen the set screw ! 2 .
Remove the presser bar ! 1 , and then remove the oil rejector ! 3 and the presser bar guide bracket assembly u.
Remove the rubber cap ! 4 .
Remove the screw !5 , and then remove the needle bar guide !6 .
Loosen the set screw ! 7 , and then remove the roller shaft ! 8 from the presser roller bracket ! 0 .
Remove the plain washer ! 9 and the retaining ring @ 0 , and then remove the roller @ 1 from the roller shaft ! 8 .
Remove the shoulder screw @5 , and then remove the presser bar lifter link @6 from the presser bar guide bracket @4 .
q
e
r
t
u
!4
!5
o
!0
LH4-B800E
2. DISASSEMBLY
!6
!1
u
!2
!3
!0
!7
!7
!8
@1
!9
@0
@6
u
@4
@5
!2
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