1. Unit 12 Agricultural Mechanics

2. Safety 44% of farm accidents – machinery Safety steps must be followed
Personal Protective Equipment (PPE)

3. Hand and Power Tools Hand Tools
Layout
Cutting
Driving
Holding
Turning

4. Hand and Power Tools Power Tools

5. Reading a Measuring Tape

6. Engines Two-Cycle Engine Four-Cycle Engine Two motions Examples
Lawnmowers
Weed eaters
Chain saws
Jet skis
Oil and gas are mixed manually
Four-Cycle Engine
Four motions
Examples
Automobiles
Large boats
Large motorcycles
Small air craft
Oil and gas are mixed automatically

7. Engine Parts
Two-Cycle Engine
Four-Cycle Engine

8. Spark Plug Converts electrical energy to working energy
Keeps the pistons moving

9. Two-Cycle Engine Operation

10. Four-Cycle Engine Operation

11. Engine Maintenance Daily maintenance prevents unwanted problems
Check oil
Add fuel
Clean filters
Check safety features