Feed Mechanism (Y Axis)(1)(2)(3); Feed Mechanism (X Axis)(1)(2) - Brother BAS-311E Service Manual

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