Blair High School Teacher: Career & Technical Department Chairwoman Pat Olson Master Map Small Engines (Master) August 2011 Intro to class-explanations and expectations Chapter One ---safety September 2011 Explain why a clean, wellorganized shop is important. List several dangers associated with working in a small engine Explain the importance of maintaining and using tools properly. Describe methods fo minimizing the risks invovled in working with small engines. Explain the function of OSHA worksheets. Teacher observation of shop behavior. Discussion of hazards. Shop demonstration. Safety videotape and discussion. 1 of 9
Chapter Two ---Tools and Measuring Instruments Chapter Four----Engine Construction and Operation October 2011 Explain why quality tools and measuring instruments should be used when servicing small gas engines. Use common hand tools properly. Summarize the reasons that small engine components must be measured carefully. Demonstrate several of the common measuring techniques. Explain simple engine operation. List the qualities of gasoline that make it an efficient fuel for small engines. Explain why gasoline is atomized in the small engine. Identify the basic components of a small engine and describee the function of each part. Teacher observation of tool use in shop practice. of engine construction and operation. shop setting. 2 of 9
Chapter Eight ---- Carburetion Chapter Nine ----- Ignition System Chapter Ten -------- Lubrication November 2011 List and explain the principles of carburetion. List the basic functions of a governor. Adjust and maintain common governors. Describe the purpose of an air cleaner. List the primary purpose of the ignition system. Identify the components in a typical magneto system and describe the function of each part. Define friction and explain how it affects the internal engine components. List the functions of lubricating oil. Explain the function of oil filter systems and differentiate between the three main types. 3 of 9
Chapter Fifteen ------- Engine Inspection and Disassembly December 2011 Inspect engines for problems. Describe the procedure for removing an engine from an implement. List the steps involved in disassembling an engine. Measure cylinder conditions such as wear outof roundness. Summarize the reasons for honing a cylinder. Disassemble engine and replace worn parts and gaskets. Chapter Twelve ------- Preventive Maintenence January 2012 Clean and inspect engine. Change oil. Perform preventive maintenance on various engine systems, including the crankcase breather, aircleaner, and muffler. Describe systematic troubleshooting. Use manufacturers service manuals. Use internet to look up part #s and cost of product. Assemble in proper sequence and start engine 4 of 9
Intro to class-explanations and expectations Chapter One ---safety February 2012 Explain why a clean, wellorganized shop is important. List several dangers associated with working in a small engine Explain the importance of maintaining and using tools properly. Describe methods fo minimizing the risks invovled in working with small engines. Explain the function of OSHA worksheets. Teacher observation of shop behavior. 5 of 9
Chapter Two ---Tools and Measuring Instruments Chapter Four----Engine Construction and Operation March 2012 Explain why quality tools and measuring instruments should be used when servicing small gas engines. Use common hand tools properly. Summarize the reasons that small engine components must be measured carefully. Demonstrate several of the common measuring techniques. Explain simple engine operation. List the qualities of gasoline that make it an efficient fuel for small engines. Explain why gasoline is atomized in the small engine. Identify the basic components of a small engine and describee the function of each part. 6 of 9
Chapter Eight ---- Carburetion Chapter Nine ----- Ignition System Chapter Ten -------- Lubrication April 2012 List and explain the principles of carburetion. List the basic functions of a governor. Adjust and maintain common governors. Describe the purpose of an air cleaner. List the primary purpose of the ignition system. Identify the components in a typical magneto system and describe the function of each part. Define friction and explain how it affects the internal engine components. List the functions of lubricating oil. Explain the function of oil filter systems and differentiate between the three main types. 7 of 9
Chapter Fifteen ------- Engine Inspection and Disassembly Inspect engines for problems. Describe the procedure for removing an engine from an implement. List the steps involved in disassembling an engine. Measure cylinder conditions such as wear out-of roundness. Summarize the reasons for honing a cylinder. Disassemble engine and replace worn parts and gaskets. May 2012 Chapter Twelve ------- Preventive Maintenence Clean and inspect engine. Change oil. Perform preventive maintenance on various engine systems, including the crankcase breather, aircleaner, and muffler. Describe systematic troubleshooting. Use manufacturers service manuals. Use internet to look up part #s and cost of product. Assemble in proper sequence and start engine 8 of 9
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