Engine coolant safety Use Learner workbook for Learners to read Oral presentation PPT slide 7 & 8 caution statements and highlight safety Learner workbook pp. 14-15 Learner workbook caution statements precautions Explain four main steps to remove radiator cap. Activity 2 Learner to complete table in workbook. Point out the headings in the MSDS. Learner workbook p. 16 Encourage and assist learners to write main points Conduct review of questions and discuss. MSDS for engine coolant only, not copy out paragraphs. Cooling system testing External Oral presentation PPT slide 10 & diagnosis - Radiator with test equipment Refer to p18 Learner workbook for cooling Cover main points p17-p18 Learner External with adaptors system components to check. workbook Stationary or running engine Emphasise leaks inside cabin (heater core) Perform testing procedure Learner workbook pp. 16-19 Cooling system testing Use example of effects of internal leaks. Oral presentation PPT 11 & diagnosis - Radiator with test equipment Explain how minor head gasket leaks will Visual display of damaged heads and Internal with adaptors develop into major engine repairs if not gaskets controlled or detected early. Stationary or running engine Perform testing procedure/demonstration Explain head check unit operating procedure. Cylinder head Use an engine in good operating condition Cylinder gasket and demonstrate test fluid colour C02leak detector Learner workbook pp. 20-24 change using exhaust gas sample.
Engine coolant safety Use Learner workbook for Learners to read caution statements and highlight safety precautions Oral presentation Learner workbook caution statements Explain four main steps to remove radiator cap. PPT slide 7 & 8 Learner workbook pp. 14-15 Activity 2 Learner to complete table in workbook. Conduct review of questions and discuss. Point out the headings in the MSDS. Encourage and assist learners to write main points only, not copy out paragraphs. Learner workbook p. 16 MSDS for engine coolant Cooling system testing & diagnosis - External External Refer to p18 Learner workbook for cooling system components to check. Emphasise leaks inside cabin (heater core) Oral presentation Cover main points p17-p18 Learner workbook Perform testing procedure PPT slide 10 Radiator with test equipment with adaptors Stationary or running engine Learner workbook pp. 16-19 Cooling system testing & diagnosis - Internal C02leak detector Use example of effects of internal leaks. Explain how minor head gasket leaks will develop into major engine repairs if not controlled or detected early. Explain head check unit operating procedure. Use an engine in good operating condition and demonstrate test fluid colour change using exhaust gas sample. Oral presentation Visual display of damaged heads and gaskets Perform testing procedure/demonstration PPT 11 Radiator with test equipment with adaptors Stationary or running engine Cylinder head Cylinder gasket Learner workbook pp. 20-24
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