Do commercial drivers need to know how to perform routine service and basic maintenance? Professional drivers are expected to understand and be able to complete basic and routine maintenance such as fueling the vehicle, checking and adding oil, replacing and draining fuel filters, adding coolant, checking battery levels, changing air filters, replacing light bulbs, fuses …
Routine Service and Basic Maintenance (ELDT B-A) Read More »
Why is it important to have well maintained equipment? Properly maintained equipment is vital to the success of a motor carrier/trucking company. A properly maintained vehicle will reduce unexpected breakdowns, improve on-time delivery, attract skilled drivers, reduce operating costs and improve safety on the roadways. Most forms of service, maintenance and repairs need to be …
What do drivers need to know about completing a Driver Vehicle Inspection Report (DVIR)? The DVIR is a vital component to the maintenance process because it records any issues, deficiencies, malfunctions, or safety concerns the driver can identify. Often times the driver can detect a defect before it becomes a major problem, which can reduce …
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What simple emergency repairs should a driver be able to perform? Drivers need to be able to change faulty fuses, circuit breakers and light bulbs while on the road. When replacing a fuse, make sure it is the proper size and amp rating. Refer to the fuse diagram to know the specific fuse function. Use …
Can any driver adjust the tractor-trailer brakes? No. The driver must be certified to adjust brakes. Many tractors and trailers have self-adjusting slack adjusters or automatic slack adjusters. Drivers should learn what type of brakes their tractor and trailer have, and learn company protocol for adjusting. Brake slack should not exceed one inch of free-play. …
How frequently should the air reservoir tanks be drained? Air tanks should be drained or bled regularly at the end of the driver’s shift. Draining the tanks down to 0 PSI will drain moisture and prevent it from going deeper into the air system. Park the vehicle on level ground, and open the drain at …
Should drivers change their own tires? Changing tires can be very dangerous, only skilled mechanics with the proper tools should change tires. Checking tire air pressure is a responsibility of the driver. When preparing to check the tire air pressure, read the manufacturer’s recommended tire pressure listed on the sidewall of the tire. Make sure …
Do all batteries require upkeep? Not all batteries require maintenance. Some are designed to be maintenance free, while others need to have the fluid level checked. Personal Protective Equipment (PPE) such as safety goggles and gloves must be worn at all times. Do not smoke while checking battery fluid levels. To check the battery fluid …
What does a driver need to know about the truck’s air filter? Air filters protect the engine from contaminants such as dirt, dust and debris. Clean air filters allow for optimal airflow into the engine. When an air filter is dirty it reduces the airflow and can lead to power loss and decreased fuel economy. …
Is there a proper way to check the power steering fluid level? Yes. When the engine is warm, turn the steering wheel back and forth multiple times to settle the power steering fluid level. Shut the vehicle off. If the reservoir is translucent, or has a sight glass check the level. If the unit doesn’t …
