Brother BAS-311E Service Manual page 29

Feed mechanism (X axis) (2) 311EL and 326E, 326EL
!4
1. Remove the bolt w and the washer e of X-pulley bracket L q, and the adjust bolt r.
2. Remove the bolt y and the washer u of X-pulley bracket R t, and the adjust bolt i.
3. Remove X-timing belt A326 o.
4. Loosen the set screw ! 1 of X-timing pulley B326 ! 0 , and the set screw ! 3 of timing pulley A ! 2 , and remove the back
retaining ring ! 5 of the X-timing pulley shaft ! 4 , and pull out the X-timing pulley shaft ! 4 in the direction of the arrow.
(At this time, timing pulley !2 , X-timing belt B326 !6 , X-timing pulley B326 !0 , X-timing belt A326 o, and the two micro
bearings !7 will come off.)
5. Loosen the set screw !9 of timing pulley B !8 , remove the front retaining ring @1 of X-pulley shaft R @0 , and pull out X-
pulley shaft R @ 0 in the direction of the arrow.
(At this time, X-timing belt B326 !6 , timing pulley B !8 , and the two micro bearings @2 will come off.)
6. Remove the bolt @4 on the back of the X-feed bracket @3 , the belt holder @5 , the timing belt spacer @6 , and X-timing belt
B326 ! 6 .
!0
!3
!2
!6
r
w
e
!7 r
BAS-311E.311EL.326E.326EL
@3
o
!1
!5
!7
q
@6
@5
@1
@4
Chapter 2. Disassembly
!9
!8
y
u
@2
@2
t
i
@0
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