Brother LH4-B800E, Руководство по обслуживанию

Страница: 44 / 168

LH4-B800E
2 - 19
2. DISASSEMBLY
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
.
2-11. Presser bar mechanism
t
r
e
q
i
u
y
w
!0
o
u
!5
!4
!3
!2
!1
!7
!6
!0
@0
!9
!8
!7
@1
u
!2
@5
@6
@4