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Mar 23, 2023
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DESL 1720 - Brakes and Chassis
This course covers the theory of operation of drive shafts, heavy-duty axles, steering systems, air and hydraulic brakes, and suspension systems. Lab times consist of disassembly, assembly, and troubleshooting of the mentioned components.
Credits: 3
Minimum Student Competencies
Upon Completion of DESL 1720 Brakes and Chassis, the student will:
- Identify the components of a truck drivetrain.
- Explain the power flow through a heavy-duty truck axle assembly.
- Examine the procedures for inspecting, lubricating, and replacement of drivetrain components.
- Identify the components of the steering system of a heavy-duty truck.
- Distinguish the different types of suspensions used on current trucks.
- Troubleshoot common suspension problems.
- Examine the chassis frame of a heavy-duty truck.
- Explain the operation of air brakes.
- Relate the procedures of inspection, adjustment, and repair.
- Identify the components that make up an air brake system.
- Evaluate an over the road truck according to the Department of Transportation Criteria.
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