18
BAS-311E.311EL.326E.326EL
Chapter 2. Disassembly
Feed mechanism (Y axis) (2)
1. Remove the bolts, the Y-feed guide assembly q, the cross roller w, and the Y-feed bracket e.
2. Remove the screws, the X-feed bracket r, and the linear guide t.
3. Remove the bolts and the Y-driving pulse motor bracket y.
4. Remove the bolts and the Y-pulse motor u.
5. Loosen the set screws of the idle gear i and timing pulley A o, and remove Y-pulley shaft A !0 along with the retaining
rings. (The idle gear i, timing pulley A o, and the ball bearing !1 will come off.)
6. Loosen the set screw of timing pulley A !2, and remove the two retaining rings and Y-pulley shaft B !3.
7. Remove the bolts, the Y-driving pulse motor bracket !4, timing pulley A !2, the Y-timing belt !5, and micro bearings !6.
* To remove the Y-driving shaft holder !7, remove the bolt, the belt holder !8, the timing belt spacer, !9, and the Y-
timing belt !5.
!2
!3
!6
q
w
w
u
q
e
y
t
r
o
!1
i
!0
!5
!9
!7
!8
!6
!4
