Truck and Trailer Maintenance: Technical Tips Every Driver Should Know

Proper maintenance of trucks and trailers not only extends the vehicle’s lifespan but also plays a vital role in ensuring the safety of the driver and other road users. In this article, we examine essential technical tips that every driver should know.

Daily Pre-Trip Inspections

Braking System

Before starting work each day, carefully inspect the braking system. This includes:

• Testing primary and auxiliary brake function
• Checking brake fluid level
• Monitoring brake pad wear
• Inspecting for air brake system leaks

Suspension and Steering System

• Checking steering wheel for play and smooth operation
• Monitoring shock absorber and spring condition
• Inspecting connections and tie rods

Electrical System

• Testing all lights (including headlights, tail lights, turn signals, and hazard lights)
• Checking audio and communication systems
• Monitoring battery condition and connections

Periodic Maintenance

Oil and Filter Changes

• Engine oil change every 15,000 kilometers
• Air filter replacement every 30,000 kilometers
• Fuel filter replacement every 45,000 kilometers

Cooling System

• Check coolant level weekly
• Replace coolant every 2 years
• Inspect cooling system hoses and connections

Tires

• Check tire pressure weekly (according to manufacturer’s recommended pressure)
• Monitor tire tread and timely replacement
• Wheel balancing every 20,000 kilometers

Advanced Technical Tips

Power Transmission System

• Check transmission oil level monthly
• Monitor clutch condition and timely adjustment
• Inspect drive shaft and connections

Exhaust System

• Check for exhaust system leaks
• Monitor catalytic converter function
• Inspect oxygen sensors

Trailer Maintenance

Braking System

• Test trailer brake function
• Check brake shoes and hand brake cable

Body and Chassis

• Inspect body for rust and corrosion
• Check container connections and bolts
• Monitor platform and ramp condition

Seasonal Services

Winter

• Install snow tires
• Add antifreeze to cooling system
• Check heater and cabin heating system

Summer

• Test AC and cooling system function
• More frequent brake system checks due to heat
• Monitor tire pressure in hot weather

Documentation and Record Keeping

Maintenance Logbook

• Record all services and repairs
• Note part replacement dates
• Record mileage for next service

Warning Signs

Unusual Noises

• Brake squealing indicates pad wear
• Steering clicking sounds indicate steering system play
• Suspension knocking indicates shock absorber wear

Visual Indicators

• Abnormal engine oil level drop
• Fluid leaks under vehicle
• Unusual exhaust smoke

Safety Tips

Essential Tools

• Always carry complete toolbox
• Have fire extinguisher
• Carry first aid kit

Security Equipment

• Anti-theft alarm system
• Steering wheel lock
• GPS tracking

Conclusion

Regular and proper maintenance of trucks and trailers is a smart investment that not only increases safety but also reduces repair costs and improves productivity. By following these technical tips, you can safely use your vehicle for years to come.

Mokranbar Transportation Company, using experienced specialists, provides specialized maintenance and repair services for transport fleets. Contact us for more information.