DHET 120 Running Gear and Brakes

15 credits

This course studies heavy duty steering, suspension, frame systems, pneumatic system components, and foundation brake systems and components. Instruction focuses on nomenclature, application, maintenance, diagonis, repair, installation, and adjustment.

Prerequisites: DHET 110, valid Washington state driver’s license, and must be at least 18 years old by the end the last quarter in the program

Course Outcomes
Upon successful completion of this course students will be able to:

Identify all major components of heavy duty steering, suspensions, and frame systems
Troubleshoot, remove and replace components of heavy duty steering, suspensions, and frame systems
Perform adjustment tasks to industry standards
Follow industry standard safe practices
Troubleshoot, maintain, and repair pneumatic system components
Explain foundation brake system operating concepts
Demonstrate repair and maintenance procedures of foundation brake systems to industry standard
Test foundation brake system component operation and compare to DOT specifications
Demonstrate how to measure lining wear and compare to legal limit specifications
Demonstrate proper adjustment procedures and inspect for travel and applied angle

Total Hours: 250 Theory (Lecture) Hours: 50 Guided Practice (Lab or Clinical) Hours: 200