Thread Wiper Mechanism - Brother LK3-B430E Mark II Service Manual

4-9. Thread wiper mechanism

r
t
!1 1
1. Remove the screw q, the washer w, and the thread wiper e.
2. Loosen the set screw r, and remove the thread wiper shaft t.
3. Remove the retaining ring y.
4. Remove the retaining ring u, the washer i, the spring o, and the retaining ring ! 0 . Then remove the
thread wiper rod assembly ! 1 from the presser bar lifter lever shaft ! 2 .
5. Remove the thread wiper assembly !1 and the thread wiper driving lever !3 by lifting them upward.
6. Loosen the set screw ! 4 , and remove the thread wiper link ! 5 and the thread wiper arm ! 6 by pulling them
downward.
!3
!2
!5
!0
LK3-B430E Mark II
y
!1
!6
!2
u
i
o
4. DISASSEMBLY
!4
e
w
q
20