Transcription of chapter 7 Diesel engine sart ting systems
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chapter 7 Diesel engine starting systemsAfter reading this chapter , the student should be able to: 1. Identify all main components of a Diesel engine starting system 2. Describe the similarities and differences between air, hydraulic, and electric starting systems 3. Identify all main components of an electric starter motor assembly 4. Describe how electrical current flows through an electric starter motor 5. Explain the purpose of starting systems interlocks 6. Identify the main components of a pneumatic starting system 7. Identify the main components of a hydraulic starting system 8. Describe a step-by-step diagnostic procedure for a slow cranking problem 9. Describe a step-by-step diagnostic procedure for a no crank problem10. Explain how to test for excessive voltage drop in a starter circuitLearning ObjectivesArmature 220 Field coil 220 Brushes 220 Commutator 223 Pull in 240 Hold in 240 Starter interlock 234 Starter relay 225 Disconnect switch 237 Key 21607/01/15 8:26 PMDIESEl engine StArtIng systems 217 IntroductIonSafety fIrSt Some specific safety concerns related to Diesel engine starting systems are as follows: Battery explosion risk Burns from high current flow through battery cables Strain injuries from lifti
between air, hydraulic, and electric starting systems 3. Identify all main components of an electric starter motor assembly 4. ... It will use a solenoid actuated shift lever to push out the pinion to engage it with the ring gear before or just as the armature (rotating shaft in the motor assembly)
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