1. Classroom Module 2 Engineering Exam Guide pg. 10

2. Lesson Objectives  Inspect battery installation – ES01  Survey electrical cable installation – ES02  Examine steering gear – M101  Inspect portable fuel tanks M102  Determine propulsion operational tests – M103  Inspect electrical starting system – M104  Examine radio equipment – NS01

3. Inspect Battery Installation Battery

4. Battery Installations Cont. Battery configuration may not be optimal.

5. Means of Charging provided  Check overall condition of charging system  Dirty windings  Loose wires  Belt tension  Check voltage

6. Purpose of an electrical inspection  Minimize hazards  Inspector’s job is to survey & inspect the installation for signs of potential problems: fire, shock, or other hazards.  Ensure compliance  Cable properly supported  No hazardous conditions  Acceptable materials used  Circuit protection is used  Inspect regularly

7. Simple circuit

8. Series parallel circuit

9. Inspecting electrical systems cont.

10. Examine steering gear  Operational tests  Hydraulic leaks  Cable condition

11. Grease fitting maintenance

12. Inspect fuel system  Condition of fuel lines  Ensure no leaks

13. BASIC GASOLINE FUEL SYSTEM FUEL INTAKE FUEL TO ENGINE FUEL VAPOR Vent Examples (Note Screen) Vapors

14. Additional fuel system photos Fuel priming bulb Fuel hose protected from chafing

15. Witness propulsion engine tests  Low lube oil alarms  High coolant temp alarms  Forward/reverse  Hydraulic trim  Inspect prop for damage  Witness cooling water discharge

16. Nomenclature

17. Engine propulsion cont. Test operation of trim cylinder Ensure screens are clear

18. Inspect electrical starting systems  Electrical equipment in an enclosure that contains gasoline machinery.

19. Examine radio equipment  Examine installations  Ensure radio is fused  Complete radio check (if applicable)

20. Questions?