NEWS & TIPS

How do I maintain my excavator track roller?

Maintaining bulldozer rollers is essential for keeping your undercarriage in top shape and ensuring long-term performance. While following your manufacturer’s maintenance guide is crucial, let’s dive deeper into the specific steps and how often you should perform them to maximize roller life and efficiency.

First and foremost, ensuring that the rollers are properly lubricated is key. The manufacturer’s guidelines may recommend using diesel fuel as a lubricant, but the real question is: how often should you perform this task? If your bulldozer is frequently used in harsh conditions like wet, muddy environments, or working long hours, you should check the roller’s lubrication every 200 hours of operation. Diesel is used to clean and lubricate the rollers, preventing dirt buildup and ensuring the smooth operation of the roller components.

To begin the process, start by raising the bulldozer so the roller is not under load. This helps the lubricant to spread evenly and allows easier inspection of the roller’s condition. Then, using a clean cloth, wipe away any dirt and debris from around the grease fitting before applying lubricant. Once you’ve cleaned the fitting, use a grease gun to apply a sufficient amount of lubricant into the fitting—be sure not to overfill, as this could lead to grease spilling onto other components.

While you’re at it, it’s essential to check for any oil leaks around the roller seals. Leaking oil can be a sign of seal failure, which will need to be addressed immediately to avoid further damage. If you notice oil leaks, make sure to inspect the seals carefully and replace them if necessary.

Another important step is checking the roller’s condition for wear. Over time, the steel rollers may begin to show signs of wear, which could affect the performance of the entire undercarriage. Inspect the rollers for any uneven wear, cracks, or broken parts, especially after working in abrasive conditions. If there are signs of wear, it’s time to replace the roller. Typically, rollers should be inspected every 250 hours, but this may vary depending on the operating conditions and the specific bulldozer model.

Also, pay attention to the track tension. Improper track tension can cause the roller to wear unevenly or even cause the tracks to slip. Ensure that your track tension is adjusted according to the manufacturer’s specifications. When operating in soft, muddy conditions, tracks should generally be slightly looser, but if you’re in hard, rocky conditions, they may need to be tighter. Perform these adjustments every 100-150 hours of operation, depending on your working environment.

In addition to lubrication and wear inspections, you should also monitor the roller’s alignment. Misalignment can cause uneven wear on the rollers, leading to faster degradation of both the rollers and tracks. Alignment checks should be performed every 200-300 hours of operation.

By following these detailed steps and adhering to the recommended service intervals, you’ll be extending the lifespan of your bulldozer’s undercarriage and keeping those rollers running smoothly. If you’re ever in need of high-quality replacement rollers for your bulldozer, look no further than Fulian’s durable, cost-effective solutions. Feel free to reach out if you need more details or have any questions!


Fulian Operation Team
2025.1.10

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