1. Engine Starting SystemsTechnical Training

2. Objectives: Understand a simple electric starting circuit Identify and explain the function of starting system components Properly identify common starting system malfunctions 3. Water Analogy 4. Basic Starter Circuit 5. Electrical Circuit Materials 6. Electrical Circuit Materials Copper atom #29 (Cu) 7. Wiring Conductor Copper wire Insulator Rubber 8. Electron Flow 9. Wiring 10. Battery Electrical pressure = Volt 11. Battery Configuration 12. Battery Supply energy to the coach when the engine is not running Supply energy to the starter when the engine is cranked Supply energy for coachs electrical system when the electrical demands exceed the alternators output 13. Battery Compartment 14. Starter Switch 15. Basic Starter Circuit 16. Starter 50 MT Starter All 1900 MCI & 2800 NeoPlan Intercities 17. Starter Specifications 50MT: Engine Type/Size: Diesel up to 29.5 L / 1800 cu in System Voltage: 12, 24, 32, 64 Volts Rotation: Clockwise or Counterclockwise Output: 10.7, 12, 16, 17.4 HP, 8.5, 9, 12, 13kW Standard Mountings: SAE #3 Standard Pinions: 11-Tooth/6-8 Pitch, 12-Tooth/8-10 Pitch, 12Tooth/Module 3 Weight: 79 lbs (35.8 kg) Drive Design: Rotatable drive housing, positive engagement, rubber shock absorber Overcrank protection: None 18. Starter 19. Starter 20. No Start Malfunctions Cranks, but does not start 21. No Start Malfunctions Starter clicks, but does not start 22. Remember YOU are our eyes and ears! The better your description is of what is happening, the faster our mechanics can properly diagnose the problem. 23. Questions 24. Good Luck Thank you for your time!Technical Training