Brother LH4-B800E, Руководство по обслуживанию

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LH4-B800E
2 - 9
2. DISASSEMBLY
Remove the shoulder screw
q
, and then remove the tension release lever
w
and the spring
e
.
Remove the tension stud assembly
r
from the tension release lever bracket
y
.
Remove the tension nut
u
, and then remove the spring
i
and washer
o
from the tension stud
!0
.
Remove the collar
!1
, and then remove the tension discs
!2
, tension disc presser
!3
and tension disc presser
!4
from
the tension stud
!0
.
Remove the sub thread tension assembly
!5
and tension release pin
!6
from the arm.
Remove the two tension discs
!6
, tension disc presser
!7
, tension disc presser
!8
, tension adjusting spring
!9
, washer
@0
and tension nut
@1
from the sub tension stud
@2
.
Remove the screw
@3
and the washer
@4
, and then remove the thread take-up lever assembly
@5
from the tension
release shaft
@6
.
Remove the shoulder screw
@7
, and then remove the washer
@8
from the arm.
Remove the shoulder screw
@9
and the washer
#0
, and then remove the lever
#1
from the adjusting lever
#2
.
Remove the two shoulder screws
#3
, and then remove the adjusting lever
#2
and the tension take-up lever
#4
from the
lever link
#5
.
0
1
4
2
3
0
1
4
2
3
0
1
4
2
3
0
1
4
2
3
t
r
e
q
!0
o
i
u
y
!4
!3
!2
!1
w
!5
@0
!9
!8
!7
!6
#0
@2
@3
@5
@7
#2
#3
#5
@1
#1
@6
@5
@8
@4
@9
#4
!5