Brother International BAS-311E Network Users Manual - English - Page 42

Chapter 3. Assembly Feed mechanism (X axis) 311EL and 326E @7 !8 !6 !9 @7 @3 @4 @1 !1 2mm @2 !2 !3 w !5 @6 @0 2.5mm o @5 u y @8 4. Position X-timing pulley B326 !,6 which is attached to X-pulley bracket L !1 via the X-timing pulley shaft !,3 so that there is a 2 mm clearance between the top of X-timing pulley B326 !6 and end A of X-pulley base L !.1 Position timing pulley A !5 so that there is a 2.5 mm clearance between the bottom of timing pulley A !5 and end B of X-pulley base L !.1 Then secure X-timing pulley B326 !6 and timing pulley A !5 to the X-timing pulley shaft !3 using the set screws !8 and !9. 5. Position timing pulley B o attached to X-pulley bracket R y so that clearances C and D are equal, then secure it to Xpulley shaft R u using the set screw @0. 6. Loop X-timing belt A326 !2 around X-timing pulley A311 (A326) @2 of X-pulse motor @1 and X-timing pulley B326 !6. Temporarily attach X-pulley bracket L !1 to the bed using the bolt @3 and washer @4. 7. Loop X-timing belt B326 w around timing pulley A !5 of X-pulley base L !1 and timing pulley B o of X-pulley base R y. Temporarily attach X-pulley bracket R y to the bed using the bolt @5 and washer @6. 8. Insert the bolt @7 that is used to adjust the tension of X-timing belt A326 !2 from the left side of the bed, into X-pulley bracket L !1. 9. Insert the bolt @8 that is used to adjust the tension of X-pulley belt B326 w from the right side of the bed, into X-pulley bracket R y. 34 BAS-311E.311EL.326E.326EL