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How to Maintain Truck and Semi-Trailers in High Temperature and Dusty Areas

Operating truck and semi-trailers in high-temperature and dusty regions such as Africa, the Middle East and parts of Southeast Asia brings huge challenges to vehicle performance and service life. Excessive heat accelerates component aging, while thick dust and sand easily block pipelines, wear moving parts and cause frequent breakdowns. Proper daily maintenance is essential to keep your truck and trailers running stably, cut repair costs and extend overall service life. Below is a practical and comprehensive maintenance guide for truck and semi-trailers working in harsh hot and dusty environments.

How to Maintain Truck and Semi-Trailers in High Temperature and Dusty Areas 1
How to Maintain Truck and Semi-Trailers in High Temperature and Dusty Areas 2

First of all, focus on the cleaning and inspection of the air intake and heat dissipation system. Dust is the biggest killer for engine and suspension components. You need to clean the air filter regularly, preferably every 3 to 5 working days. A clogged air filter will reduce air intake efficiency, increase fuel consumption and cause engine power loss. For the radiator and heat dissipation net, remove accumulated sand and dust thoroughly to avoid poor heat dissipation. In high-temperature weather, overheating will lead to frame deformation, tire blowouts and even damage to the braking system. Check the cooling liquid level frequently and replace qualified coolant according to the cycle to guarantee stable heat dissipation all day long.

Secondly, pay close attention to tires and braking system, the key safety parts under tough conditions. High temperature raises tire pressure sharply, and mixed with sand and gravel on rough roads, tires are prone to abnormal wear and sudden blowouts. Check tire pressure and surface condition every morning before departure, and remove embedded stones and debris from tire treads in time. For dual tires and single wide tires, ensure even stress on both sides. Meanwhile, dust will enter brake drums and pads, reducing braking effect. Clean the brake assembly regularly and check brake shoe wear. Do not use brakes continuously for a long time during driving to prevent brake failure caused by overheating.

How to Maintain Truck and Semi-Trailers in High Temperature and Dusty Areas 3
How to Maintain Truck and Semi-Trailers in High Temperature and Dusty Areas 4

Thirdly, maintain suspension, axles and lubrication points. Fine dust will wear leaf springs, axles, kingpins and landing gear. Clean the dust around mechanical suspension and axle parts periodically. Fill high-temperature resistant lubricating grease to all lubrication points on schedule. Good lubrication can reduce metal friction and noise, and prevent parts from rusting and sticking. For tank trailers and fence trailers, check sealing parts and welding seams as well; high temperature and dust may accelerate rubber aging and cause oil or cargo leakage.

Finally, do a full exterior and electrical inspection. Clean dust on the body, lamps and wiring surface regularly to prevent circuit short circuit. Check all lights, wires and anti-static devices, especially for fuel tank semi-trailers. Store the trailer in a shaded place when it is idle, to avoid long-term direct exposure to the sun.

Simple but standardized daily maintenance can greatly reduce breakdown risks. Following these tips, your FUDENG semi-trailers can maintain reliable performance and create more benefits for your fleet in high-temperature and dusty working areas.