LK3-B430E Mark II
21
4. DISASSEMBLY
q
r
e
w
!0
!8
!7
!6
!5
y
!4
i
o
u
t
!3
!2
!1
4-10. Thread nipper mechanism
1. Loosen the set screw
q
, and remove the thread tension assembly
w
, the pin
e
, and the tension release
bar
r
.
2. Remove the rubber cap
t
, the stud screw
u
of the thread tension release lever
y
, the stud screw
!0
securing both tension release lever (U)
i
and the pushing lever
o
, and then remove the tension release
rod
!1
and the pushing lever
o
in the direction of the arrow.
3. Loosen the set screw
!2
, and remove the presser bar lifter lever shaft
!3
, collar 13
!4
and tension release
lever
y
.
4. Remove the screw
!5
, the washer
!6
, and the presser bar lifter lever
!7
.
5. Remove the presser bar lifter crank
!8
in the direction of the arrow.
y
