20
BAS-311E.311EL.326E.326EL
Chapter 2. Disassembly
7. Feed mechanism (X axis) (1) 311E
1. Remove the rubber cap
q
.
2. Loosen the set screws of X-timing pulley B311
w
and timing pulley A
e
, and remove the X-timing pulley shaft
t
and
retaining ring
r
. (X-timing pulley B311
w
and timing pulley A
e
, and the two ball bearings
y
will come off.)
3. Loosen the set screw of timing pulley B
u
, and remove the retaining ring
i
and X-pulley shaft B
o
.
(Timing pulley B
u
, X-timing belt B311
!0
, and the two ball bearings
!1
will come off.)
4. Remove the bolts
!2
from adjustment holes, and separate X-pulley base B
!3
.
5. To remove the X-feed bracket
!4
, remove the eight set screws, the belt holder
!5
, the timing belt spacer
!6
, and X-timing
belt B311
!0
.
!5
t
!4
!0
w
u
q
e
y
r
o
!1
!2
i
!0
!3
!6
i
y
