Brother LH4-B800E, Руководство по обслуживанию

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LH4-B800E
2 - 12
2. DISASSEMBLY
Loosen the eye bolt
w
, and then remove lifter shaft A
q
.
Remove the shoulder screw
r
, and then remove the ball bearing
t
and the driving lever roller
y
.
Remove the set screw
u
.
Remove the lifter shaft
i
, small plain washer 8
o
and retaining ring E6
!0
.
Loosen the set screws
!1
and
!2
.
Remove the retaining ring
!3
, and then remove the tension release shaft
!4
, tension release cam
!5
and tension
release driving lever
!6
.
Remove the shoulder screw
@0
, and then remove the presser lifter connecting rod set
e
and the lifter shaft assembly
@1
.
Remove the two O-rings
!8
and the two trimmer driving levers
!9
.
Remove the spacer
@2
, plain washer D
@3
and bolt
@4
, and then remove the knee lifter lever
@5
from the presser lifter
connecting rod assembly
@6
.
t
r
r
e
q
!0
o
i
u
y
!9
!8
!6
w
@1
e
e
!5
!4
!3
!2
!1
@0
!6
@2
@3
@1
@6 @5
@4