Abnormal consumption of underground mining dump trucks is a key sign of a potential issue. While it's normal for these vehicles to use fuel, engine oil, and coolant, a sudden and significant increase in consumption indicates that a component may be malfunctioning.
However, unusual consumption isn't the only symptom to watch for.
Other Warning Signs to Look For
Unusual Smells
During operation, if you notice a strange smell, it's often a sign that something is wrong. The smell of burning rubber, overheated fluids, or other pungent odors should prompt an immediate check to prevent further damage.
Abnormal Appearance
Park the truck on a level surface and check its appearance. A vehicle that is tilted to one side or leaning forward could indicate an issue with the tires, frame, body, or suspension. Checking these parts can help you find the problem before it becomes severe.
Incorrect Clearances
All parts on an underground mining dump truck have standard clearance values. If the space between components is too large or too small, it needs to be adjusted quickly. Incorrect clearances can cause excessive wear and even lead to part failure.
In addition to these checks, pay attention to any rhythmic "thumping" sounds from the drive wheels. If you hear this while the vehicle is moving, stop immediately. Check the wheel lug nuts and try pulling on the wheel to test it. For operators and owners of these underground mining dump trucks, it's not just about using them safely and efficiently; it's also about recognizing the signs of a potential problem. By paying attention to these symptoms, you can spot and address issues before they cause significant downtime.