Brother International BAS-311E Network Users Manual - English - Page 29

Feed mechanism X axis 2 311EL and 326E, 326EL - 21

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Chapter 2. Disassembly Feed mechanism (X axis) (2) 311EL and 326E, 326EL @3 o !0 !1 !3 !6 !2 !4 !7 r rq w @6 e @5 @4 !7 !5 !9 !8 @1 @2 t y u @2 @0 i 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 Xpulley 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. BAS-311E.311EL.326E.326EL 21

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21
BAS-311E.311EL.326E.326EL
Chapter 2. Disassembly
Feed mechanism (X axis) (2) 311EL and 326E, 326EL
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
.
@
1
@
0
@
2
w
u
q
e
y
t
r
o
!
1
!
2
i
!
0
!
3
@
3
!
6
!
4
!
5
!
7
@
5
!
9
@
4
@
2
!
8
@
6
r
!
7