top of page
Writer's pictureRALPH COPE
1 day ago4 min read

Maximizing Valve Bank Lifespan: Maintenance Tips Every Operator Should Know

Updated: 9 hours ago



In the world of heavy machinery, an excavator’s valve bank plays a crucial role in ensuring smooth operation. Acting as the control center for hydraulic systems, the valve bank directs hydraulic fluid to the right cylinders at the right time. Proper maintenance of this component is essential to maximize its lifespan, reduce downtime, and save money. This guide will walk you through expert tips on extending the life of your valve bank, troubleshooting minor issues, and understanding why sourcing replacement parts from Vikfin is the smart choice for South African operators.


Preventive Maintenance Practices

1. Keep Hydraulic Fluid Clean

Hydraulic fluid is the lifeblood of your excavator's system. Contaminated fluid can damage the valve bank by causing wear, clogging, and corrosion. To keep your fluid clean:

  • Regularly Replace Filters: Dirty filters allow contaminants to circulate through the system.

  • Inspect for Water Contamination: Moisture can lead to corrosion inside the valve bank.

  • Use High-Quality Fluids: Always use OEM-recommended hydraulic fluids to ensure compatibility and performance.

2. Perform Regular System Checks

Routine checks can identify small issues before they escalate. Make it a habit to:

  • Inspect hoses and fittings for leaks.

  • Check for unusual noises, such as hissing or whining, which may indicate blockages or pressure issues.

  • Monitor hydraulic pressure to ensure it stays within the manufacturer’s recommended range.

3. Avoid Overworking the System

Heavy workloads can cause excessive heat, leading to premature wear on the valve bank. Prevent overheating by:

  • Limiting continuous operation in extreme temperatures.

  • Using cooling systems to maintain optimal hydraulic fluid temperatures.

  • Avoiding overloading the excavator beyond its capacity.


Troubleshooting Minor Issues

Early detection is key to maintaining the health of your valve bank. Here are some common issues and how to address them:

1. Erratic Hydraulic Movements

  • Cause: Contaminated fluid, air in the system, or internal wear in the valve bank.

  • Solution: Bleed air from the system, replace the fluid, and inspect for signs of wear.

2. Pressure Loss

  • Cause: Leaking seals or damaged valves.

  • Solution: Identify and replace damaged seals or valves promptly.

3. Sticking or Sluggish Operation

  • Cause: Debris buildup or worn-out springs within the valve bank.

  • Solution: Clean the valve bank thoroughly and replace faulty springs.


Benefits of Regular Servicing

1. Reduced Downtime

Scheduled servicing minimizes unexpected breakdowns, allowing your operations to run smoothly. A well-maintained valve bank is less likely to fail during critical tasks.

2. Cost Savings

Preventive maintenance is always cheaper than emergency repairs or replacements. Regular servicing can extend the lifespan of your valve bank by years, saving you significant costs.

3. Enhanced Performance

A well-maintained valve bank ensures that your excavator operates at peak efficiency, reducing fuel consumption and wear on other components.

Example Cost Savings:

  • Regular servicing: ZAR 3,000 per session.

  • Valve bank replacement due to neglect: ZAR 80,000 to ZAR 120,000. The choice is clear: invest in maintenance to save in the long run.


Replacing a Failing Valve Bank

Despite the best maintenance practices, valve banks can eventually wear out. When this happens, replacing them with high-quality used OEM parts is often the most economical solution.


Why Choose Vikfin for Replacement Valve Banks?

  1. Reliable OEM Quality: Vikfin stocks a wide range of refurbished OEM valve banks that meet the highest industry standards.

  2. Competitive Pricing: Buying a used valve bank from Vikfin can cost up to 70% less than purchasing a new part. For example:

    • New OEM valve bank: ZAR 120,000

    • Used OEM valve bank from Vikfin: ZAR 20,000 – ZAR 40,000

  3. Expert Support: Vikfin’s team offers guidance on selecting the right valve bank and provides advice on proper installation and maintenance.

  4. Quick Availability: With a large stock of excavator parts, Vikfin ensures minimal downtime by providing prompt delivery.


Marketing Focus: Vikfin’s Role in Valve Bank Maintenance

Vikfin is more than just a parts supplier—we’re a trusted partner for South African operators. Our expertise in refurbished OEM parts and commitment to customer satisfaction set us apart. By choosing Vikfin, you’ll benefit from:

  • Access to a wide range of high-quality used valve banks.

  • Personalized advice on maintaining your excavator’s hydraulic system.

  • Unmatched pricing and guarantees on all parts.


Customer Testimonial: “I replaced my valve bank with a used OEM part from Vikfin, and it works perfectly. The team’s advice on maintenance has helped me keep my excavator running smoothly.” – John M., Durban


Conclusion

Maintaining your excavator’s valve bank is essential for reducing costs, minimizing downtime, and ensuring smooth operation. By following the preventive maintenance tips outlined in this guide, troubleshooting minor issues early, and investing in regular servicing, you can extend the life of this critical component.


When replacement becomes necessary, trust Vikfin to provide high-quality used OEM valve banks at unbeatable prices. With Vikfin as your partner, you can keep your excavators running efficiently and profitably. Contact us today to learn more about our valve bank solutions.


Comments

bottom of page