Brother LK3-B430E Mark II Service Manual page 38

5. ASSEMBLY
Feed mechanism (2)
r
e
y
1. Apply grease to the coupling spacer q, and fit it in coupling hub 8 w, fit the feed cam bracket t with the
feed cam e and the feed home position dog r on the locator pin y, and secure them using the screw u.
2. Repeat above steps for Y direction.
3. Adjust the angle of coupling hub 6.35 o of the pulse motor, X i to that of the coupling spacer q. Pass the
former through the machine wall, and secure it using the screw !0 .
4. Tilt the machine head until it stops.
5. Adjust the angle of coupling hub 6.35 !2 of the pulse motor, Y !1 to that of the coupling spacer q. Pass the
former through the machine wall, and secure it using the screw !3 .
6. Return the machine head to its original position.
7. Apply grease to the circumference of the feed cam e.
31
Apply grease.
q
q
w
u
t
o
i
!0
LK3-B430E Mark II
Apply grease.
Aplly grease.
!2
!1
!3