Brother International BAS-311E Network Users Manual - English - Page 26

Feed mechanism Y axis 2

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Chapter 2. Disassembly Feed mechanism (Y axis) (2) q w w e q r t !3 y !6 !5 !2 !4 !6 u i !8 o !9 !1 !0 !7 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 Ytiming belt !.5 18 BAS-311E.311EL.326E.326EL

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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