q Remove Sheet metal and Brush chips away.
q Check all hardware, screws, etc. for tightness.
q Visually inspect slides and ball trucks
q Visually inspect ball screw couplings and thrust bearings.
q Grease ball trucks.
q Check servo motor-mounting bolts.
q Check accordion way cover or rubber skirt
q Check backlash in each axis with an indicator
q On GT check the X axis brake bumper
q Check all axis control cables
q Backup user programs and store in office
q Open cover and inspect for loose wires and ribbon cables.
q Make sure computer cards are seated properly.
q Clean screen and make monitor adjustments if necessary.
q Check CTRL-E for balance and following error
Spindle Motor and Spindle Encoder
q Inspect and clean motor.
q Check belts and spindle encoder pulleys
q Check for loose hardware.
q Inspect collet closer and lube system.
q Check oil drip for collet closer
q Drain FRL and check filter