Heavy Duty Diesel Engine (HDD) Operation and Maintenance

التذاكر

Heavy Duty Diesel Engine (HDD) Operation and Maintenance

Heavy Duty Diesel Engine (HDD) Operation and Maintenance
13 - 17 أكتوبر 2024
Dubai, الإمارات العربية المتحدة
الإمارات العربية المتحدة

What are the Goals?

By the end of this training course, participants will be able to:

  • Outline the principle of operation of diesel engines
  • Specify the difference between Heavy Duty Diesel Engines and normal Diesel engines
  • Describe how combustion occurs in diesel engines
  • Explain the reason of air charging in diesel engines
  • List and explain the principle of operation of air charging systems in diesel engines
  • List and explain the operation principle of various types of fuel injection systems used in HDD
  • Describe the layout and components of various fuel injection systems used in HDD
  • Explain how quantity and timing of injected fuel can be controlled
  • State the benefits of Diesel Electronic Control (DEC)
  • List and explain the principle of operation of various HDD emission control systems
  • Outline the procedure and requirements for servicing HDD
  • Outline the HDD basic routine maintenance operations
  • List and explain how to fix the common HDD troubles

Who is this Training Course for?

This training course is suitable to a wide range of professionals but will greatly benefit:

  • Vehicles fleet maintenance engineers and technicians
  • Fleet maintenance supervisors
  • Automotive maintenance engineers
  • Automotive maintenance technicians
  • Diesel power generation plants engineers and technicians

Daily Agenda

Day One: Introduction to Heavy Duty Diesel (HDD) engines

  • Meaning of HDD engine: Rating – Load factor – Operation duration
  • HDD engine glossary of terms
  • International standards for HDD engine
  • HDD engine Internal and external characteristic performance curves
  • Design considerations of HDD engine
  • HDD engine construction features and materials
  • HDD engine Applications

Day Two: Work Cycle and Combustion in HDD Engines

  • Work cycle, internal and external characteristic curves of HDD engines
  • Diesel fuel (Classification – Fuel properties – Fuel tests)
  • Combustion process in Diesel engines
  • Compression ratio
  • Combustion chambers shapes
  • Direct & indirect injection methods
  • Homogenous Charge Compression Ignition (HCCI)
  • Air charging in heavy duty diesel engines:
  • Types (Mechanical – Turbo – Pressure wave)
  • Turbocharger configuration (Combined – Two stage - Variable geometry – Sequential)
  • Turbocharger control (Pressure – Fuel compensation)
  • Turbocharger performance characteristics

Day Three: Fuel Injection Systems in HDD Engines

  • Types and principle of operation of fuel injection systems:
    • Cummins systems: (PT – CELECT unit injector – Accumulator – HPI – XPI)
    • Caterpillar systems: (HUEI/A – HUEI/B – Navistar – MEUI/A – MEUI/B)
    • In-line or multi-plungers systems.
    • Common rail systems
  • HDD engines fuel injection systems layout and components.
  • Methods of control of injected fuel quantity and timing: (Hydraulic, pneumatic, electronic)
  • Diesel fuel filtration and water separation.

Day Four: Electronic Diesel Control (EDC)

  • Advantages of EDC
  • EDC basic layout and components (ECU – Sensors – Actuators – Layout for various types of fuel injection systems)
  • Open& Closed loops and data processing
  • Controlled quantities: Start – Drive mode – Idle speed – Maximum speed – Intermediate speeds – Cruise speed - ….)
  • Injected fuel quantity limits
  • Emission control systems;
    • Diesel Oxidation catalyst (DOC)
    • Diesel Particulate Filter (DPF)
    • Selective catalyst Reduction (SCR)
    • Urea Injection (UI)
    • Exhaust gas recirculation (EGR)
    • Closed Crankcase Ventilation (CCV)

Day Five: Operation and Maintenance of HDD Engine

  • Operation Tips for HDD engine
    • Indicator lamps
    • On-Board diagnostics
    • Fuel type
    • Items to be noticed
    • Tips for efficient operation
  • Maintenance of diesel engines
    • Basics of mechanical maintenance
    • Servicing of diesel fuel injection systems 
    • Diesel engine tune up
    • Diesel engine routine maintenance operations (time-based, distance- based)
  • Diesel engines trouble shooting
    • Forms of diesel engine components failure
    • Engines trouble shooting and fault rectification
    • Testing of injection pumps, injectors, fuel feed pumps
    • Tests for assessment of engine condition (compression, leakage tests)

 


التذاكر

الوقت والتاريخ
الأحد، 13 أكتوبر 2024
البداية - 10:00 ص (Asia/Kuwait)
الخميس، 17 أكتوبر 2024
النهاية - 10:00 ص (Asia/Kuwait)

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الموقع

Dubai

Dubai
الإمارات العربية المتحدة
--Dubai--

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منظِّم

Seattle international for training

info@seattle-int.com
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