-
-
Power off the machine. Do not remove any cables and/ or unmount any parts while machine is ON. Power must be OFF!
-
In the Electrical cabinet, locate the AC DRIVE. Remove front covers on AC DRIVE.
-
WAIT FOR THE RED LED TO TURN OFF! THE RED LED ON INDICATES THERE IS STILL HIGH VOLTAGE PRESENT!
-
Remove the Spindle Control cable from the Computer module and also from the AC Drive.
-
Remove the Spindle Encoder cable, Spindle Load Meter cable, Spindle Disable cable (H1, HC & H2), Spindle Temperature cable (SPD-SN) and Drive Logic Cable.
-
Remove AC power input wires (L1-4, L2-4, L3-4), Motor power wires (SU, SV, SW), Braking resistor wires (B1, B2), Spindle Load Meter cable and last ground wires.
-
Unbolt the top two screws and loosen the bottom two. Remove the AC Drive and install the replacement part. Perform steps in reverse order.
-
Double check cables and wires are in correct locations before powering machine on. Run RPM on machine and ensure the speed is at correct values with a TACHOMETER.
-
