HCEM - 1101: General Shop Mechanics - Introduction
HCEM 1101 Students achieve a basic understanding of skills needed in the heavy equipment field. Some areas covered are safety, hand and power tools, hand tool projects, flaring, soldering, gears, chains, bearings, seals, fuels, lubricants, fasteners, fittings, wires and connectors, belts, pulleys, couplings, and precision measuring instruments. Prerequisites: None
HCEM 1110 Students study basic arc and gas welding used in the heavy equipment industry. Theory, safety, and practice will be taught. Cutting and heat bending are also included. Prerequisites: HCEM1101 or instructor's approval
HCEM 1132 This is an introduction to electricity as applied to heavy equipment covering electronic theory and magnetism. Emphasis is on theory, diagnosis and repair of basic starting, charging, lighting and ignition systems. This course prepares students for Heavy Duty Electronics HCEM1234 through classroom instruction and lab practice. Prerequisites: None.
HCEM 1140 This course teaches engine tear down, failure analysis, cylinder head repair, minor overhaul, and use of proper precision measuring instruments on engines used in the heavy equipment field such as Cat, John Deere, Perkins, Case, Ford, and Cummins. This course also includes basic fundamentals of diesel engine design, including the study of cylinder heads and blocks, lubrication, air intake, exhaust, electrical, cooling, and fuel systems. Precision measuring is included, along with preventive maintenance and minor repair as well as testing on stationary and mobile engines used in the heavy equipment industry. Safety and troubleshooting are stressed. Offered: Fall Prerequisites: HCEM1101
HCEM 1150 The student will study Applied Failure Analysis.The course will include basic metallurgy, principles of fractures and principles of wear. The course will discuss how these factors affect the failure of parts as related to the engines, hydraulics and powertrain components used in the heavy equipment industry.We will do case studies from actual part failures from machines used in the industry. The emphasis of this course is to find the root cause of the failure and prevent the failure from occurring
again.This course is required by both the diploma and the A.A.S. student.
HCEM 1234 This course teaches students heavy equipment electronics, diagnostics and repair. The student will enhance their knowledge of equipment electronics and failure analysis through instruction and hands-on training. Course work will include electrical schematics and symbols, advanced multimeter training, testing, troubleshooting and repair of electronic monitoring systems. Computerized engine components are also covered. Prerequisites: HCEM1132.
HCEM 1246 This course teaches engine tear down, failure analysis, cylinder head repair and major overhaul, and use of proper precision measuring instruments on engines used in the heavy equipment field such as Cat, John Deere, Perkins, Case, Ford, Cummins and Detroit Diesel. This course also includes basic fundamentals of diesel engine design, including the study of cylinder heads and blocks, lubrication, air intake, exhaust, electrical, cooling, and fuel systems. Major tear down and measuring are included along with mastery of preventive maintenance and major repair, tune-up and testing on mobile and stationary diesel engines used in the heavy equipment industry. Safety and troubleshooting are stressed. Prerequisites: HCEM1101 and HCEM1140.
HCEM 1250 Instruction covers hydraulic and pneumatic brake theory and operation, component identification, application, and general repairs on heavy equipment. Safety and troubleshooting are stressed. Prerequisites: HCEM1101 or instructor's approval
HCEM 1256 This course includes component identification, testing procedures, problem analysis, valve and injection adjustment, pump replacement, and engine tune-up. Troubleshooting is stressed. Prerequisites: None.
HCEM 1262 This course covers proper service intervals, the importance of maintenance records, the knowledge of oil classifications, refill capacities, importance of contamination control and proper oil sampling.
HCEM 2115 This is a technical course designed to promote understanding of powershift transmissions used in heavy equipment industry. Theory related to powershift transmissions and torque converters, along with basic fundamental principles of hydraulics, torque multiplication, gear ratios, disassembly, assembly, and adjustment procedures are covered. Prerequisites: HCEM1101 and HCEM1130 or instructor's approval
HCEM 2135 This introduction to basic hydraulics is a prerequisite to related courses. The student will study principles of hydraulics, identification of components, operation, fluids, and preventive 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 manufacturer's specifications. Prerequisites: HCEM1101 and HCEM1130 or instructor's approval
HCEM 2145 Students study basic principles of operations, system components, testing procedures, repair techniques, adjustments, and preventive maintenance procedures. Prerequisites: HCEM1101 and HCEM2135 or instructor's approval
HCEM 2177 This course will focus on Machine Electronics. The course will start out with a review of Ohms law and series and parallel electric circuits. Sensors used in modern electronic systems will be covered including switches, PWM sensors, Analog sensors, speed sensors, on/off solenoids, PWM solenoids etc. We will cover electrical schematics, how to read them, find part numbers for electrical components and wiring harnesses and locate pin locations. We will cover electrical connectors and how to repair them including Deutsch, Sure Seal and Tyco/Amp connectors. We will discuss electronic system fault codes and how to troubleshoot them. We will discuss why we need to calibrate machines and do a live machine calibration.
HCEM 2225 This course provides the student with an understanding of track drive component operation and wear. Students study principles of operation, demonstrate safe jacking and blocking procedures, and study track, track frame, sprocket, idler, and roller removal and installation. Wear analysis and preventive maintenance are stressed. Adjustments are made according to manufacturer's specifications. Prerequisites: HCEM1101 and HCEM2115, or instructor's approval
HCEM 2238 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. Prerequisites: HCEM1101, HCEM1130, and HCEM2135, or instructor's approval
HCEM 2256 This course provides students with basic understanding of steering systems used on heavy equipment. The course begins with mechanical systems followed by intensive overview of hydraulic-assisted systems used on crawlers, articulated loaders, motor graders, and backhoes. Students study principles of operation, components, repair procedures, and adjustments.
HCEM 2260 This course is a continuation of Machine Electronics I. The student will do more in depth study of sensors and switches covered in Machine Electronics I. There will also be more troubleshooting of the sensors on actual machines in the lab. The student will be studying more in depth electrical schematics and electrical systems. The student will be using the Cummins Insight computer program to troubleshoot Cummins engines. The student will repair electrical systems on several different brands of equipment.
HCEM 2265 This course provides students with operational knowledge of differentials used in the heavy equipment industry, including standard, limited slip, controlled traction, no spin, and locking. The course covers principles of operation, gear ratios, disassembly, assembly, and adjustment procedures. Prerequisites: HCEM1101 and HCEM2115 or instructor's approval
HCEM 2280 Students will be taught how to perform routine maintenance and troubleshooting procedures in order to identify and repair or replace faulty components within a climate controlled cab in heavey construction equipment. Air-conditioning theory will be discussed.
Prerequisites: HCEM1101, HCEM1130, and HCEM2135.
BIOL 1110 This course emphasizes the fundamental concepts of ecology as it pertains to the impact of humans on their environment. It addresses the demands placed on the biosphere by the exploitation of natural resources and energy, the creation of pollution and the disposal of waste. This course is interdisciplinary, combining concepts from the natural and physical sciences (e.g. biology, chemistry, geology, physics) with the social sciences (e.g. economics, politics, ethics, history) to present an understanding of how wise stewardship of earth's resources can result in the long-term sustainability of our shared environment.
Meets MnTC Goal 3 and MnTC Goal 10
ENGL 1150 This course emphasizes the process of writing expository and persuasive essays using effective writing skills and a variety of research techniques. Also included in the course content are critical reading and logical reasoning.
Meets MnTC Goal 1 - PREREQUISITES: Student must score an 86 or above on the Accuplacer Sentence Skills assessment OR complete developmental courses through English Essentials AND score a 78 or higher on the Accuplacer Reading Comprehension Assessment OR complete College Reading I or II.
ENGL 1200 This course is designed to enhance students' abilities to write technical documents. The content covered will include proposals, research reports, technical manuals, feasibility studies, and process reports. Students with Reading Comprehension score between 51 and 69 can concurrently take ENGL 0110 but will need to register for it prior to attempting to register for ENGL 1200.
Meets MnTC Goal 1
HIST 1450 This 3 credit history course explores the history of Minnesota from the ice age and early Native Americans to the events of today. Through a combination of textbooks and internet sites students can gain an appreciation of the contributions made by those who came before us in the state we now call Minnesota. (Field trips may be required.)
Meets MnTC Goal 5
PHIL 1200 In this course, students will develop skills in argument evaluation, the use of informal logic, and language analysis as they criticize problems found on the World Wide Web, in the workplace, and in other everyday environments. Students will also have an opportunity to explore topics in media literacy and the philosophy of science. Suggested Accuplacer reading cut score over 78.
Meets MnTC Goal 2.
SPEE 1020 This course is intended to increase student?s awareness of the processes, models, and theories of interpersonal communication relative to relationships that impact people?s personal and professional lives. Through self-analysis and reflection, case studies, practical application, and critical thinking, students will examine the influence of communicative behaviors on themselves, their personal relationships, groups, and society. Concepts include self-esteem, self-fulfilling prophecies, perception, ethics, emotion, conflict, cultural awareness, language, nonverbal communication, social media, and listening. Meets Goal 7.