Maintenance

Batteries

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 …

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Air Filter

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. …

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Power Steering

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 …

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Coolant System

How does a driver check the coolant level? Modern trucks are equipped with a transparent coolant reservoir, with fluid level lines on the side. Check the level when the engine is cool. Add coolant as needed, do not overfill.

Oil System

What are the proper steps to check the truck oil level? Park the truck on flat ground, and turn off the engine. Let the vehicle rest for several minutes for the oil to settle. Pull the oil dipstick out, wipe it clean with a cloth, and reinsert it. Pull the dipstick out again, and check …

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Fuel System

What is the recommended method for checking the fuel level? Park the vehicle on flat ground.Remove the fuel cap (gloves are recommended). As you are removing the cap, verify that it is secure with a metal safety chain, and has a rubber O-ring on the underside of the cap. Check the fuel level (a flashlight may …

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Routine Service and Basic Maintenance

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 …

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Types of Maintenance

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 …

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