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BAS-311E.311EL.326E.326EL
Chapter 3. Assembly
4. Feed mechanism (X axis) 311E
1. Fit the ball bearings q on X-pulley bracket L, and pass
the X-timing pulley shaft w from the front of X-pulley
bracket L through timing pulley A e, X-timing belt B311
r, X-timing pulley B326 t, and X-timing belt A326 y.
Place the two retaining rings u on both ends of the X-
timing pulley shaft w by pressing them against the ball
bearings q, adjust timing pulley A e so that there is no
looseness in the X-timing pulley shaft w, and secure it
using the set screws.
2. Secure X-timing pulley B326 t on the screw flat using
the set screw.
3. Loop the X-timing belt B i around timing pulley (B) !1.
Pass X-pulley shaft (B) !0 through timing pulley (B) !1,
and the micro bearing !2. Secure them to the X-pulley
base B o using the retaining ring !3.
4. Place timing pulley (B) !1 at the middle of X-pulley base
(B) o, then tighten the two set screws !4.
!4
o
!1
r
w
u
e
y
t
!2
!3
!2
i
!3
q
e
t
o
!1
!0
q