Investing in a packaging machine is a big step for any business, and like any valuable equipment, proper maintenance is key to ensuring long service life, consistent performance, and minimal downtime. Whether you’re using a VFFS machine, horizontal flow wrapper, sachet packer, or pouch machine, these maintenance practices will help protect your investment.
1. Regular Cleaning
Dust, product residue, and packaging material fragments can accumulate inside the machine and affect sealing quality or cause blockages.
- Clean sealing jaws, forming tubes, and cutting blades daily.
- For liquid packaging machines, flush product-contact parts with warm water or approved cleaning solution.
- Always disconnect the power supply before cleaning.
2. Lubrication of Moving Parts
Friction wears out components faster. Regular lubrication reduces wear and prevents breakdowns.
- Apply recommended lubricants to gears, chains, and bearings.
- Avoid over-lubrication, as excess oil can contaminate products or packaging film.
- Follow the manufacturer’s lubrication schedule.
3. Inspection and Replacement of Wear Parts
Certain parts naturally wear over time, especially in high-speed operations.
- Check belts, sealing jaws, knives, and O-rings regularly.
- Replace worn parts immediately to prevent bigger mechanical failures.
- Keep essential spares in stock to minimize downtime.
4. Calibration and Alignment
Incorrect calibration can lead to poor sealing, film waste, or inaccurate filling.
- Regularly calibrate the temperature controllers for sealing jaws.
- Check bag length and cutting alignment.
- For filling systems (auger, weigher, pump), verify dosing accuracy.
5. Electrical and Software Maintenance
Modern packaging machines rely on PLCs, HMIs, and sensors.
- Inspect wiring and connections for signs of wear.
- Keep the control panel clean and dry.
- Update software or firmware when recommended by the manufacturer.
6. Operator Training
Even the best machine can fail if mishandled.
- Train operators on proper startup and shutdown procedures.
- Emphasize safe handling during cleaning and part replacement.
- Encourage reporting unusual noises, vibrations, or errors immediately.
7. Preventive Maintenance Schedule
Don’t wait for breakdowns—schedule routine inspections.
- Daily: Cleaning and basic visual checks.
- Weekly: Lubrication and calibration verification.
- Monthly: Thorough inspection of all wear parts.
- Annually: Professional service or overhaul if needed.

Final Thoughts
A well-maintained packaging machine not only extends service life but also ensures consistent product quality and maximizes efficiency. By combining daily care with scheduled preventive maintenance, you’ll reduce downtime, lower repair costs, and keep your production running smoothly.
Looking for reliable packaging solutions and expert advice?
Contact DBAO Packaging Machinery at steven@dbaopack.com to get professional guidance and durable machines designed for long-lasting performance.
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