Contractors Hot Line July 12, 2024 | Page 12

Even the world ' s largest dump truck, the BelAZ 75710, needs regular maintenance just like its much smaller counterparts.
such as hoses, belts and seals can enhance durability and performance.
• Newer machines make use of a lot of plastic parts, particularly in the electrical system. Whereas these are preferable from an economical and practical standpoint, they do pose an additional risk, that of melting under extreme heat. Regularly monitor the systems that use such components to help reduce the chances of unnecessary downtime.
• Cenex Corporation recommends using synthetic lubricants in all your machinery. Heavy equipment is susceptible to engine sludge and oxidization. The uniformity in shape and size of the molecules in modern-day synthetic lubes make them a smart precaution to protect your equipment from the added wear during summer.
• Extremely dry summer
weather can cause additional problems. Components such as belts and seals are more susceptible to cracking. Also, dry air causes static electricity to build up which can bring about errant discharges in equipment. Stay aware of these potential problems during daily inspections.
• Rentco offers this reminder:“ Hot weather affects more than just the engine; it also impacts your equipment’ s tires. As temperatures rise, tire pressure increases, which can lead to premature wear, reduced traction, and decreased fuel economy.” It can also increase the risk of blowouts. Daily monitoring and maintaining tire pressure according to the manufacturer’ s specifications is essential for optimal equipment performance.
Heavy equipment has enjoyed massive improvements since my dad’ s day. When he retired in the 1960s, he was still pulling and pushing 5-foot-long direct-drive mechanical levers from an almost standing position. Many operating engineers today enjoy the comfort of an air-conditioned cabin equipped with five-channel stereo, sit in a comfortable captain’ s chair, and operate those huge earthmovers with a few small levers and joysticks. But one thing has not changed from my dad’ s day: the need for regular care and maintenance of these behemoths. Like our bodies, they are not indestructible. And in today’ s economy, replacing one— or even repairing a broken one— can cost a king’ s ransom.
How much more prudent it is to invest in a pound of prevention in the form of regular maintenance and care than to be forced to invest in a ton of cure.
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