Heavy Duty Truck Systems - Chapter 27
Graded A+
What is the function of the truck's cooling system?
The cooling system regulates the engine temperature by dissipating excess heat and
preventing overheating.
How does a truck's air conditioning system operate?
The air conditioning syste...
Heavy Duty Truck Systems - Chapter 27
Graded A+
What is the function of the truck's cooling system?
✔✔ The cooling system regulates the engine temperature by dissipating excess heat and
preventing overheating.
How does a truck's air conditioning system operate?
✔✔ The air conditioning system uses refrigerant to absorb heat from the cabin and release it
outside, providing a comfortable temperature inside.
What role does the truck’s hydraulic system play?
✔✔ The hydraulic system operates various components like brakes, steering, and lift
mechanisms by using hydraulic fluid to transfer force.
How can you diagnose a problem with a truck’s electrical system?
✔✔ To diagnose electrical system issues, check for blown fuses, test the battery and alternator,
and inspect wiring and connections for damage.
1
, What is the purpose of the truck’s differential in the drivetrain?
✔✔ The differential allows the wheels to rotate at different speeds, which is essential for smooth
turning and handling.
How does the truck’s exhaust system reduce emissions?
✔✔ The exhaust system uses components like catalytic converters and mufflers to reduce
harmful emissions and control noise.
What is a common sign that a truck’s transmission may be failing?
✔✔ Common signs of a failing transmission include slipping gears, unusual noises, and
difficulty shifting.
What should be checked during a truck’s pre-trip inspection of the braking system?
✔✔ During a pre-trip inspection, check for brake pad wear, brake fluid levels, and ensure that
the braking system operates effectively without leaks.
What is the function of the truck’s powertrain?
✔✔ The powertrain transmits power from the engine to the wheels, including components such
as the transmission, driveshaft, and differential.
2
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller StellarScores. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
