GRAPHTEC FC 4500 Series - Page 51

FC4500-UM-251-9370 45
6 REPLACEMENT PROCEDURES
(6) Disconnect the Y Motor Cables from the Y Relay Board.
Y Relay Board
Y Motor Cable
(7) Loosen the two M4L4 set screws holding the Flywheel, and then detach the Flywheel from the Y
Motor.
Flywheel
M4L4 set screw
(8) Remove the four M3L8 TP head screws holding the Y Motor, and then detach the Y Motor.
M3L8 TP head screw
(9) Remove the three Stud BSB-320 from the Y Motor.
Stud BSB-320