Maintenance Tips
Proper maintenance ensures the long-term reliability and performance of your water filling machine. By following these simple guidelines, you can minimize downtime, extend equipment lifespan, and maintain consistent production quality.
Reliable Performance, Long Service Life
By implementing these maintenance tips, your machine will operate with maximum efficiency, reduce unexpected downtime, and ensure stable production results.
1
Lubrication
Regularly replace lubrication oil according to the maintenance schedule.
Ensure moving parts are always well-lubricated to prevent wear and overheating.
2
Sealing Components
Periodically replace sealing rings (O-rings and gaskets) to avoid leakage and maintain hygienic production.
3
Gear & Wear Parts
Check gears and other wear parts for signs of abrasion or deformation.
Replace worn components promptly to avoid mechanical failure.
4
Electrical System
Regularly inspect electrical circuits and connections.
Ensure that sensors, switches, and control panels function correctly.
5
Cleaning
Perform routine cleaning of the machine surface to prevent dust and residue buildup.
Keep all visible and hidden areas sanitary, especially in direct contact with containers.
6
Preventive Maintenance Schedule
Establish a regular inspection and replacement cycle for lubrication, seals, gears, and electrical components.
Keep a maintenance log to track service history and anticipate part replacements.
Equipment Maintenance & Service Agreement
Properly executed maintenance ensures the reliable and efficient operation of your equipment, which is essential for preserving the long-term value of your production line. Under NAVAN’s Maintenance Agreement, our specialists can help you plan, implement, and sustain optimal performance.
What Our Maintenance Agreement Offers
Customized Maintenance Solutions: NAVAN maintenance plans can be tailored to your specific needs, helping you control costs throughout the agreement period. Investing in preventive maintenance now maximizes production capacity while reducing future operational expenses.
Dedicated NAVAN Team
Experienced engineers coordinate and execute maintenance according to your schedule.
Fast Support & Spare Parts Delivery
Rapid response within 48 hours and timely supply of necessary spare parts.
Continuous Contact Center
NAVAN provides a centralized point of communication to manage your maintenance agreements efficiently.






Have Questions?
We’ve Got Answers
Are you a factory or a distributor?
We are a manufacturer with our own international sales offices.
Our factory is located in Zhangjiagang, China, about 2 hours’ drive from Shanghai. In addition, we have sales and service centers in Rwanda, the Philippines, and Moscow.
If needed, we can arrange airport pickup and assist with your visit and itinerary.
What information is required before purchasing?
First, please let us know the liquid you plan to fill.
If you can also provide the following information, we can match your requirements more accurately:
Factory layout drawings – we can help design the production line layout
Bottle photos or samples – to recommend suitable blowing machines, labeling machines, and related equipment
Required production capacity – to recommend the most suitable filling machine model
Do you provide local installation service?
Yes, we provide on-site local installation and commissioning services.
We also offer remote installation guidance, maintenance support, and video instructions.
What certifications do you have?
Our machines are CE certified.
If your country requires additional certifications for the filling industry, we can cooperate to meet your specific requirements.
What bottle materials do you support?
We support PET bottles, glass bottles, and aluminum cans.
For PET bottles, supported capacities include:
- Small bottles: 100 ml – 2 L
- Large bottles: 3 – 10 L
- Drinking water gallon bottles: 3 L and 10 L
Do you offer customized solutions?
Yes. We can customize machine configurations based on your requirements, including:
- Machine material
- PLC brand
- Filling valves / filling heads
- Packaging methods
What is the delivery time?
Standard models: 30–45 days
Customized models: Delivery time depends on customization requirements and will be confirmed accordingly
What is the warranty period?
- Standard components: 2-year warranty
- Customized components: 1-year warranty
Do you have export experience?
Yes. We have been exporting machinery since 2010.
So far, our machines have been exported to more than 40 countries and regions worldwide.
Why choose us?
Navan Machine has extensive export experience and its own manufacturing facility, enabling flexible and reliable customization.
Equipment delivery is not the end — it is the beginning of our service.