Brother BAS-311E service manual Feed mechanism X axis 311E, Assembly, e q w r, 2 !3

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
	y	u	q	bracket L through timing pulley A e, X-timing belt B311
t				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.

e

q

wr

et

i	o
	!2 !3
	!0

!3

!2

!1

!4

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) !0through 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) !1at the middle of X-pulley base

(B) o, then tighten the two set screws !4.

!1

o

BAS-311E.311EL.326E.326EL 31