Heavy Duty Truck Systems - Chapter 23 with Complete Solutions
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Heavy Duty Truck Systems -
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Heavy Duty Truck Systems -
Heavy Duty Truck Systems - Chapter 23
with Complete Solutions
What is the primary function of the truck’s suspension system?
The suspension system supports the truck's weight, absorbs road shocks, and maintains tire
contact with the road for improved handling and ride comfort.
How doe...
Heavy Duty Truck Systems - Chapter 23
with Complete Solutions
What is the primary function of the truck’s suspension system?
✔✔ The suspension system supports the truck's weight, absorbs road shocks, and maintains tire
contact with the road for improved handling and ride comfort.
How does the truck's air suspension system differ from a traditional spring suspension?
✔✔ The air suspension system uses air bags to provide a smoother ride and adjustable ride
height, while traditional spring suspension uses metal springs to absorb shocks.
What are the common components of a truck's suspension system?
✔✔ Common components include shock absorbers, springs (air bags or leaf springs), control
arms, and sway bars.
How can a truck driver identify issues with the suspension system?
✔✔ Issues with the suspension system can be identified by signs such as uneven tire wear, a
rough ride, or excessive bouncing and swaying.
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, What is the role of shock absorbers in a truck’s suspension system?
✔✔ Shock absorbers control the rate of suspension movement and prevent excessive bouncing
by damping the energy from road impacts.
How does an air suspension system improve a truck's load carrying capacity?
✔✔ An air suspension system can be adjusted to level the truck and support varying loads,
which helps maintain stability and ride quality.
What maintenance is required for a truck’s suspension system?
✔✔ Maintenance includes inspecting and replacing worn or damaged parts, checking air
pressure in air bags, and ensuring all components are properly aligned and functioning.
What impact does a worn-out suspension system have on vehicle handling?
✔✔ A worn-out suspension system can lead to poor handling, increased tire wear, and a less
stable ride, affecting overall safety and performance.
What is the purpose of the truck’s sway bar?
✔✔ The sway bar reduces body roll during cornering, improving vehicle stability and handling
by connecting the left and right sides of the suspension system.
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