FC7000-UM-251-9370 6-21
6. DISASSEMBLY AND REASSEMBLY
6.2.10 How to Replace the Y-motor
How to detach the Y-motor
(1) Detach the right side cover (see Subsection 6.1.1).
(2) Disconnect the Y-motor cables from connector J7 and J13 on the main board.
(3) Loosen the two M3L4WP set screws to detach the Y-motor pulley.
Y motor
M3L6 binding head screw
M3L4WP set screw
Y motor pulley
(4) Remove the four M3L6 binding head screws holding the Y-motor.
(5) Detach the Y-motor pulley, then detach the Y-motor.
How to reinstall the Y-motor
(1) Attach the Y-motor to the Y-motor bracket.
(2) Hang the Y-drive belt on the Y-motor pulley and the Y-idler pulley.
(3) Attach the Y-motor pulley to the Y-motor.
(4) Tighten the two M3L4WP set screws that hold the Y-motor pulley.
(5) Spread a suitable quantity of Loctite 222 on the two M3L4WP set screws that hold the Y-motor pulley.
(6) Spread a suitable quantity of the Shinetu silicon grease G501 on the Y-motor pulley and Y-idler pulley.
(7) Perform the Y-drive belt tension adjustment. (see Subsection 7.2.2).
(8) Reattach the other parts in the reverse order in which they were detached.
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