Brother BAS-311E Service Manual page 28

Chapter 2. Disassembly
7. Feed mechanism (X axis) (1) 311E
y
t
q
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 .
20
r
w
e
!0
!6
!5
i
!0
BAS-311E.311EL.326E.326EL
y
u
!4
!3
!1
i
o
!2