Skytech

Industry Training

ST44 Introduction to Electronics Diesel Fuel Injection (3 days)

The student is also able to recommend the testing and servicing procedures for diesel fuel injection partial-authority engine management systems following manufacturers recommendations. Upon successful completion, the student is able to: Define the fundamentals of diesel fuel injection partial-authority electronic engine management systems. Describe the construction features of diesel fuel injection partial-authority electronic engine management system components. Explain the principles of operation of diesel fuel injection partial-authority electronic engine management systems. Describe the inspection, testing, and diagnostic procedures of diesel fuel injection partial-authority electronic engine management systems. Outline the repair procedures for diesel fuel injection partial-authority electronic engine management systems.

Module Content:

1. Define the fundamentals of partial-authority, electronic diesel engine management systems
   • purpose, function, types, styles, and application
     • inline system electronic engine management controls
     • distributor systems
   • fundamentals enhancement
     • transducers
     • thermistors
     • negative/positive coefficient
     • potentiometers
     • magnetic
     • engine timing requirements
     • static
     • electronic advance
   • overview of inline and distributor pump systems adapted electronic engine controls
2. Describe the construction features of partial-authority, electronic diesel engine management systems and components
   • electronic controls
     • servo controls
     • pulse wheels
     • linear magnet
     • variable timing control
     • electronic governor
     • hall effect sensory
   • hydraulic injectors
     • hydraulic nozzle holders
     • pintle nozzles
     • multi-orifii nozzles
   • high pressure pipes
   • leak-off lines
   • fuel manifolds
3. Explain the principles of operation of partial-authority, electronic diesel engine management systems and components
   • electronic controls
     • servo controls
     • pulse wheels
     • linear magnet
     • variable timing control
     • electronic governor
     • hall effect sensory
   • hydraulic injectors
     • hydraulic nozzle holders
     • pintle nozzles
     • multi-orifii nozzles
   • high pressure pipes
   • leak-off lines
   • fuel manifolds
4. Perform inspection, testing and diagnostic procedures following manufacturers recommendations and perform assigned operations for partial-authority electronic diesel engine management systems and components
   • identify components and their location
   • perform a demonstration of the recommended tests on system input sensors and output devices
   • perform a demonstration of the reader/programmer/personal computer software diagnostics on the inline systems.
5. Recommend reconditioning or repair procedures following manufacturers recommendations and perform assigned operations for partial-authority electronic diesel engine management systems and components
   • outline the recommended repair procedures for fuel injection systems
   • electronic connections
   • wiring harness
   • connector repairs
   • circuit resistance tests
     

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