Instruction manual

Table Of Contents
KE-430B, 431B, 432B, 433B
35
q
w
e
r
t
y
o
!1
!0
y
u
i
!0
!3
10-7-1. Replacing the movable knife and fixed knife
1. Open the large shuttle hook cover, remove the screws q and w, and then remove the feed plate e.
2. Remove the two screws r and the two screws t, and then remove the needle plate y.
3. Remove the thread trimmer connecting rod u from the connecting rod lever pin i.
4. Remove the movable knife o and replace it with a new one. At this time, check that the movable knife o
and the fixed knife !0 cut the thread cleanly. If necessary, adjust by using the appropriate movable knife
washer !1 (supplied as accessories).
* Apply grease to the outside of the collar !2 at this time.
5. Install the fixed knife !0 at a distance of 0.5 mm from the needle hole plate !3.
6. Place the thread trimming connecting rod u onto the connecting rod lever pin i, and then install to the
needle plate y.
10. STANDARD ADJUSTMENTS
0.5mm
!2
0144Q 0145Q
0146Q
0147Q