Brother LK3-B430E MARK II - 5-6. Feed mechanism (1)

LK3-B430E Mark II
30
5. ASSEMBLY
e
r
u
q
w
y
t
o
i
y
y
!0
!2
!1
!1
!2
!0
2.5 mm
5-6. Feed mechanism (1)
Assembly steps of the feed mechanism are the same for X and Y directions.
Feed cams X and Y are similar. Be sure to check their respective markings.
Screw flat
1. Insert the feed cam q into the feed cam bracket w, and pass the cam shaft r with the retaining ring e
attached, through them.
2. Fit coupling hub 8 t on the cam shaft r so that there is no end play, adjust the set screw y on the screw
flat, and tighten it.
3. Adjust the set screw u of the feed cam q on the screw flat, and tighten it so that the feed cam q rotates
easily.
4. Fit the feed home position dog i on coupling hub 8 t, and tighten the screw o in the center of the slot.
5. Fit coupling hub 6.35 !1 on the shaft of the pulse motor !0, and tighten the set screw !2 until the shaft is
protruding 2.5 mm.
Set screw