Preventive Maintenance Checklist for Manufacturing Equipment

Preventive Maintenance Checklist for Manufacturing Equipment

Equipment ID/Number: __________________________

Equipment Type/Model: __________________________

Operating Hours: __________________________

Technician Name: __________________________

Date:

Pre-Inspection Safety Check

• ▢ Verify equipment is properly shut down and isolated from power sources.
• ▢ Ensure all safety lockout/tagout procedures are followed.
• ▢ Check that work area is clear of personnel and obstructions.
• ▢ Confirm availability of proper PPE and safety equipment.

Mechanical Components Inspection

• ▢ Inspect all moving parts for wear, damage, or misalignment.
• ▢ Check bearings for proper lubrication and smooth operation.
• ▢ Examine belts and pulleys for tension, wear, and proper alignment.
• ▢ Verify all fasteners are tight and properly secured.
• ▢ Look for signs of corrosion, cracks, or structural damage.

Lubrication System Assessment

• ▢ Check oil levels in all reservoirs and top off as needed.
• ▢ Inspect oil condition for contamination or degradation.
• ▢ Verify all grease fittings are accessible and properly lubricated.
• ▢ Check for oil leaks around seals, gaskets, and connections.
• ▢ Replace filters according to maintenance schedule.

Electrical System Verification

• ▢ Inspect electrical connections for tightness and corrosion.
• ▢ Check control panels and switches for proper operation.
• ▢ Verify all safety interlocks and emergency stops function correctly.
• ▢ Test motor insulation resistance and record readings.
• ▢ Examine wiring for damage, wear, or heat exposure.

Hydraulic/Pneumatic Systems Check

• ▢ Check hydraulic fluid levels and condition.
• ▢ Inspect hoses and fittings for leaks or damage.
• ▢ Verify system pressure readings are within specifications.
• ▢ Test relief valves and safety systems.
• ▢ Check air compressor operation and drainage systems.

Cooling and Ventilation Systems

• ▢ Clean or replace air filters as needed.
• ▢ Check cooling fans for proper operation and cleanliness.
• ▢ Inspect heat exchangers for blockages or damage.
• ▢ Verify coolant levels and condition in liquid-cooled systems.
• ▢ Test temperature monitoring and alarm systems.

Calibration and Performance Testing

• ▢ Verify equipment operates within specified parameters.
• ▢ Check accuracy of measuring instruments and sensors.
• ▢ Test production quality and dimensional accuracy.
• ▢ Calibrate control systems according to manufacturer specifications.
• ▢ Document performance metrics and compare to baseline.

Safety Systems Inspection

• ▢ Test all emergency stop buttons and safety interlocks.
• ▢ Verify proper operation of safety guards and barriers.
• ▢ Check warning lights, alarms, and safety signage.
• ▢ Inspect fire suppression systems if applicable.
• ▢ Ensure compliance with current safety regulations.

Cleaning and Housekeeping

• ▢ Remove debris, dust, and accumulated materials from equipment.
• ▢ Clean work surfaces and operator areas.
• ▢ Organize tools and spare parts in designated locations.
• ▢ Check and empty waste collection systems.
• ▢ Ensure clear access to maintenance points and controls.

Technician's Notes and Defects

Document any defects or issues noticed during the inspection:

Maintenance Completion Acknowledgment

I hereby acknowledge that the above preventive maintenance tasks have been completed and documented accurately according to established procedures.

Technician Signature: __________________________

Supervisor Review: __________________________

Helpful Tip: Regular preventive maintenance can reduce equipment downtime by up to 75% and extend equipment life by 20-40%. Always follow manufacturer recommendations and safety procedures.