Brother LH4-B800E, Руководство по обслуживанию

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LH4-B800E
3 - 13
3. ASSEMBLY
Pass the zigzag connecting rod shaft
q
through the zigzag lever
w
and zigzag connecting rod
e
, and then secure it
by tightening the set screw
r
.
Pass the wick
t
through the zigzag connecting rod shaft
q
and the oil tube
y
, and then push it into the lubricating
hole
u
. Push the felt
i
into the lubricating hole
u
to prevent the oil tube
y
from coming out. Install the two fastening
bands
o
so that they face in the position shown in the illustration.
Pass zigzag lever assembly F
!0
through the arm, and position it in the thrust direction using the thrust washer
!1
and
the zigzag lever
w
. Then secure zigzag lever assembly F
!0
by tightening the bolt
!2
.
Install the sensor
!3
to the zigzag sensor plate
!5
with the screw
!4
.
Insert the wick
!6
into the motor lever shaft
!7
. Place the washers
!8
onto the motor lever shaft
!7
. Pass the motor
lever shaft
!7
through the zigzag connecting rod
e
and the washers
!8
so that the screw stop is aligned correctly, and
then secure to the motor lever
@0
by tightening the set screw
!9
.
Install the zigzag sensor plate
!5
to the motor bracket
@2
with the screw
@1
so that the screw
@1
is in the middle of the
slot.
3-7. Needle zigzag mechanism
t
r
e
w
q
!0
o
i
u
y
!2
!1
w
Knot
12 mm
65 mm
!6
@1
@2
e
!3
!5
!4
@0
!9
!8
!7
!5