How to Maintain and Care for an Oval Printing Machine?

Jan 07, 2026

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I. Daily Maintenance (Daily/Weekly)

Air Source Processor: Turn off the air and drain the water twice daily. Adjust the aerosol oil flow to 4-5 drops per minute. Always turn off the air when adding oil.

Joint Head: Apply 10-20g of grease weekly. Add 1-2 drops of machine oil every 3 days.

Optical Shaft: Apply grease twice weekly to maintain smooth movement.

Guide Belt Cleaning: Use a harmless adhesive (such as ZY-240). For stubborn adhesives, use solvent to avoid damaging the guide belt.

II. Regular Maintenance (Monthly/Quarterly)

Electrical Cabinet Cleaning: Vacuum with compressed air monthly. Check wiring terminals and fuses.

Chain Maintenance: Check the chain monthly and add lubricating oil.

Bearing Inspection: Check the bearings monthly to ensure they are free of wear.

III. Troubleshooting

Squeegee Jamming: Check squeegee blade wear and replace if necessary.

Guide Belt Misalignment: Adjust the guide belt tension compensator.

Heating Abnormality: Check the thermostat; the temperature should not exceed 160℃.

IV. Safety Precautions

Operating Protection: Wear gloves and safety goggles, and keep away from high-temperature components.

Emergency Stop: Press the emergency stop button immediately in case of abnormality.

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