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Course Criteria
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2.00 Credits
Instruction covers hydraulic and pneumatic brake theory and operation, component identification, application, and general repairs on heavy equipment. Safety and troubleshooting are stressed. Prerequisites: HCEM 1102 or Instructor's approval.
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3.00 Credits
This course includes component identification, testing procedures, problem analysis, valve and injection adjustment, pump replacement, and engine tune-up. Prerequisites: none
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2.00 Credits
This course covers proper service intervals, the importance of maintenance records, the knowledge of all oil classifications, refill capacities, importance of contamination control and proper oil sampling.
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2.00 Credits
The student will gain an understanding of the Caterpillar engine and product line with basic fundamentals of the diesel engine.
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4.00 Credits
This is a technical course designed to promote understanding of powershift transmissions used in heavy equipment industry. Theory related to powershift transmissions, torque converters, and manual transmissions. In addition, fundamental principles of hydraulics, gear ratios, disassembly, assembly and adjustment procedures are covered.
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3.00 Credits
This is an introduction to basic hydraulic machine courses. The students will study the principals of hydraulic safety, component identification, machine operation, fluids, and maintenance. Students will use test instruments such as high-pressure gauges and flow meters to troubleshoot and diagnose hydraulic pump efficiency and condition of related system components. System components are disassembled and reassembled, with adjustments made to main and circuit reliefs in accordance with manufacturers specifications.
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3.00 Credits
Students study basic principles of operations, system components, testing procedures, repair techniques and adjustments. Properly translate repairs to instructor. Positive assessment of safe tooling and diagnostic equipment. Prerequisites: HCEM1101 and HCEM2135 or instructor's approval
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2.00 Credits
This course will focus on machine electronics. Reviewing Ohm's law along with series and parallel circuits. Sensors used in modern electronic systems will be covered including switches, PWM sensors, analog sensors, speed sensors, on/off solenoids, and PWM solenoids. We will cover electrical schematics, how to read them, find part numbers for electrical components and locate pin locations. We will cover repairs and understanding of electrical connectors for varieties such as Deutsch, Sure Seal, and Tyco/Amp connectors. We will discuss electronic systems fault codes and how to troubleshoot them. We will discuss why we need to calibrate machines and do a live machine recalibration. Identification of main components following OEM specified directions in removing emissions.
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3.00 Credits
This course breaks down the importance of the maintenance on track drive systems. Providing students with a safe practice in machine blocking, track drive component operation, wear standards, and tooling for track drive repair.
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3.00 Credits
This course is designed for students with knowledge of hydraulic flow and pressure. Students learn National Standard Institute symbols used in fluid power diagrams. A technical study provides students with operational knowledge of computer-controlled multiple hydraulic systems. Students troubleshoot and diagnose hydraulic system malfunctions.
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