CNC MACHINING WEEKLY INSPECTIONS

Safety Note

• WEAR PROPER PPE AT ALL TIMES

• FOLLOW PROPER SAFETY PROCEDURES

• REPORT ANY DISCREPANCIES TO THE SUPERVISORS

• ANY DAMAGES MUST BE REPORTED TO THE SUPERVISORS OR THE MAINTENANCE

• PERFORM PROCEDURE 2355745 "Control of Hazardous Energy Procedures (Lock Out/Tag Out)" BEFORE STATING ANY MAINTENANCE PROCEDURES.

INDEX TABLE

• CLEAN AND FREE OF FOREIGN MATTERS

• CHECK FOR ANY DAMAGES TO JIGS, FINGERS, AIR LEAKS, AND HYDRAULIC OIL LEAKS.

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE.

AXIS X,Y,Z

• CLEAN BETWEEN AXIS COVERS FOR ANY FOREIGN MATTERS.

• CHECK REFERENCE POINT RETURN ON ALL AXIS

• USING HANDLE OR JOG MODE, MOVE ALL AXIS AND LISENT FOR ANY NOISE WHILE IN MANUAL OPERATION.

• VISUALLY INSPECT ALL AXIS COVERS FOR ANY KIND OF DAMAGE.

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE.

SPINDLE

• CHECK TOOL CLAMP / UNCLAMP

• UNINSTALL TOOL FROM THE SPINDLE

• CHECK SPINDLE ROTATION (MDI, M3S300, EOB, INSERT) LISTEN FOR ANY NOISE COMING FROM THE SPINDLE AND CHECK FOR VIBRATION

• CHECK SPINDLE ORIENTATION (MDI, M19, EOB, INSERT)

• CLEAN SPINDLE TAPER (TOOL HOLE)

• CHECK SPINDLE TAPLER (TOOL HOLE) FOR ANY DAMAGES

• CHECK SPINDLE KEYS FOR DAMAGES AND TIGHTEN THE KEYS

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE.

AIR SERVICE UNIT

• INSPECT THE SPINDLE AIR REGULATOR PRESSURE.

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE.

HYDRAULIC UNIT

• VISUAL CHECK FOR LEAKAGES ON HOSES AND EQUIPMENT BY CHECKING FOR RESIDUE

• CHECK OIL LEVEL AND REFILL AS NEEDED

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE.

COOLANT

• USE A REFRACTOMETER TO CHECK HP LEVEL IN THE COOLANT TANK (MIN 5 1/2 TO 7). *CLEAN THE REFRACTOMETER AFTER EACH USE AND ZERO OUT THE TOOL PRIOR TO EACH USAGE.

• CHECK COOLANT LEVELS

• EMPTY STRAINER / BUCKET FILTERS IF NECESSARY

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE

CHIP CONVEYOR

• PUT CHIP CONVEYOR IN MANUAL AND TEST OPERATIONS

• CHECK SPROUT FOR ANY DAMAGES

• VISUALLY INSPECT PARTS OF THE CHAIN AND SCRAPER FOR ANY DAMAGES

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE

LUBERCATION UNIT

• CHECK PIPINGS FOR LEAKAGES OR DAMAGES

• CHECK OIL LEVEL AND REFILL IF NECESSARY

• MANUALLY CHECK THE PUMP FUNCTION BY PRESSING THE FEED BUTTON AND OBSERVING PRESSURE GO UP

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE.

OIL COOLING UNIT

• CHECK FOR LEAKS OR DAMAGES

• CHECK FOR THE PROPER FUNCTION OF THE OIL COOLING UNIT

• CHECK THE OIL LEVER AND REFILL IT IF NECESSARY

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE.

Check all rollers for bad bearings and wear

• TOOL CHANGE ACTION (MDI, M6T#, EOB, INSERT)

• TOOL MAGAZINE ACTION (DOSSAN-TURN THE KNOB TO MAGAZINE, CW AND CCW BUTTON) (WIA-MAGAZINE BUTTON, X- OR X+BUTTON)

• POT UP/DOWN ACTION (UP-MDI, M232, EOB, INSERT) (DOWN-MDI, M233,EOB, INSERT)

• CLEAN CHANGER ARM GRIPPER, INSIDE OF POT, AND TOOLS OF ALL FOREIGN MATTERS

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE.

ELECTRICAL

• TEST EMERGENCY STOP SWITCHES

• CHECK OPERATOR CALL LAMP DURING OPERATIONS

• CHECK WORK LIGHTS

• REPORT ANY DISCREPANCIES TO THE SUPERVISOR OR MAINTENANCE.

DOWN EQUIPMENT

• ** TOOL NEEDS TO BE REMOVED FROM THE SPINDLE AND THE SPINDLE TAPER NEEDS TO BE CLEANED WITH RAGS AND WD40 WHILE THE MACHINE IS NOT IN OPERATION