DT 106B Heavy Duty Transmission And Power Trains Spring 2015 Instructor: Joseph Jensen Office: GTA 110 Phone: 753-2015. Cell 775-761-0051 email: joseph.jensen@gbcnv.edu Office Hours: 12pm to 2pm Mon-Thurs. Course Information Course Title: Course Number: Course Discipline: Course Description: Heavy Duty Transmission and Power Trains DT 106B Diesel Technology This course is designed to give individuals experience in heavy duty power trains. Individuals will learn about automatic transmissions, power shift transmissions, torque converters, axle assemblies, clutches and drive lines. Students will gain experience in heavy duty power trains through classroom and laboratory projects. Course Prerequisites Course Location: Course Times: Course Credits: Withdraw By Date: None GTA 120 7am to 12pm Mon-Thurs 5.5 4/19/15 Textbooks Required Textbooks: Heavy Equipment Systems. By: Sean Bennett, Angelo Spano, and Robert Huzij. Instructor to provide additional text books. Course Goals Upon the completion of this course, the student will: Maintain a safe, clean and organized work environment. Know fundamentals of power-divider and differential assemblies Know fundamentals of manual transmissions. Know fundamentals of automatic transmissions. Know fundamentals of power shift transmissions. Know fundamentals of clutches and drive lines. Demonstrate the ability to adjust a single and double disc clutch. Know gear ratio calculations and speed calculations Demonstrate the ability to test transmission hydraulic systems. Demonstrate the ability to test electrical controls for transmissions Know principles of planetary gear sets. Know power flows through transmissions. Demonstrate the ability to locate sources of information related to heavy duty power trains. Know fundamentals of torque convertors. Know fundamentals of steering and suspension components. Know fundamentals of track type drive systems. Learner Outcomes Upon completion of this course students will be able perform the following tasks safely on a. Know and demonstrate the safety precautions to be applied when working on power train systems and components. Know and demonstrate how to calculate gear ratios and speed. Know and demonstrate how to set up a differential; preloads, backlash, run-out, and ring and pinion adjustments. Know and demonstrate proper tooth contact patterns. Know and demonstrate the power flow through a tandem axle power divider differential assembly. Know and demonstrate power flow through a standard transmission. Know and demonstrate how to adjust both a single and double disc clutch. Know and demonstrate the function of a torque convertor. Know and demonstrate the function of different types of torque convertors. Know and demonstrate the function of power-shift transmission control valves. Know and demonstrate how to make torque convert inlet and outlet pressure tests and analyze the results. Know and demonstrate how to make and analyze power-shift clutch pressures. Know and demonstrate power flows through planetary gear sets. Identify of the components of a power-shift transmission and torque convertor system. Identify steering and suspension components. Keep a clean and safe shop atmosphere. Measurement of Learner Outcomes (1) Written Examination (2) Practical Evaluation – Students will be asked to show competence by kinesthetic demonstration. (3) Verbal – Students demonstrate competence by presenting oral demonstrations in groups and individually. Method of Instruction A combination of lecture, discussion, demonstrations and film/video presentations will be used in the classroom training. Hands-on-training will be covered on Axle Assemblies, Transmissions, Student and College Equipment. o Course Assessment Students will be tested for knowledge and skill attainment through written tests comprised of questions taken from handouts, reading assignments, homework and lectures. Laboratory assessments will consist of practical, verbal and written examinations. Quizzes may be unannounced, but tests will be announced at least one class period before they are given. Course Requirements Safety principles will be covered as pertaining to the subject matter. Students are required to supply safety glasses. Students cannot wear open toed shoes. Students will complete training on all needed shop equipment. Students will be required to hand in homework assignments by due date. Students will be required to hand in shop exercise assignments by due date. Students will clean the shop, tooling and class room at end of each class. NO CELL PHONES, MP3 PLAYERS, CD PLAYERS, ETC. WILL BE ALLOWED IN THE CLASSROOM OR THE LAB EXCEPT AS PERMITTED BY THE INSTRUCTOR Violation of this policy will result in the student being dismissed from class that day and will count as an absence. DROP DATE FOR THIS CLASS IS 3-20-14. IF YOU DO NOT DROP BEFORE THIS DATE YOU WILL RECEIVE AN “F” FOR THIS CLASS. Attendance Policy: You are expected to attend all class meetings. Exceptions may be discussed with the instructor with suitable make-up activities agreed upon. This only applies if the student discusses it with the instructor in advance or the student calls in. Call 753-2015 and leave a message or call Chris Marshall at 753-2175. All course work is due on the assigned dates whether or not you are present. The instructor assumes no responsibility for making sure you receive any course material for which you were absent. After being tardy three times (for more than 5 minutes), this will count as one absence. If you are tardy more than one hour this will count as a half day absence, and if two and a half hours late or more this counts as an absence. MTC students will have their supervisors notified after three absences and will be dismissed from the program. All students will be dismissed from the diesel program after three absences per semester.. Students with Disabilities: GBC supports providing equal access for students with disabilities. An advisor is available to discuss appropriate accommodations with students. Please contact the ADA Officer (Julie Byrnes) in Elko at 775.753.2271 at your earliest convenience to request timely and appropriate accommodations. Grading Policy and Grading Scale Grades will be weighted according to the following scale: Class Participation, Assignments, Tests and Quizzes – 33% Lab Assignments, Attendance and Lab Quizzes – 33% Final Exam -33% Grade Scale: A 90% – 100% B 80% – 89% C 70% – 79% D 60% – 69% F Below 60%