QSB6.7 / QSL9 CM2350 Tier 4 Final Engine Qualification (2013-14Q / 2013-16Q)

Course Overview

This Course will provide participants with an understanding of the QSB6.7 (B105) and QSL (L102) Engines. The engine use combined EGR/ SCR after treatment systems with VGT. Topics include: mechanical and electrical sub-systems, Cooled EGR and exhaust after-treatment system. Components of the class include electronic features and parameters, INSITE diagnostic communication and programming, EDS system and written and hands-on proficiency testing. Upon successful completion of this course the participants will also have the ability to confidently converse with operators / owners, which will enable them to carry out efficient fault finding of the Engine management and EGR/ SCR systems.

Who should attend

Students who have completed a Euro 5 qualification course on either an ISF or ISB Engine and are looking to update their knowledge. A good knowledge of automotive electrical systems and Euro 5 after treatment systems is desirable to gain the most from this course. There is a significant practical element to this course and the student will be expected to fully participate.

Course Objectives
  • Become familiar with the design, functions, and operation of the B105 and L102 CM2350 engines and their after treatment systems.
  • Be capable of troubleshooting and repair of the engine and after treatment system using approved tools and service procedures.
  • Demonstrate competency in locating the latest diagnostic and repair procedures on QuickServe Online and EDS.
  • Demonstrating proper engine and exhaust after treatment system maintenance procedures.
  • Demonstrating knowledge of engine and fuel system clean care practices.
Course Content
  • Fuel system
  • Exhaust aftertreatment (VGT,EGR/DOC/DPF & SCR)
  • Control System
  • ISB 6.7 CM2230 Combination
  • QSB 6.7 and QSL9 Engine Introductions
  • Base Engine
  • Lubrication System
  • Cooling System
  • Air handling Systems
  • ISB Fuel Systems
  • Clean Care Review
  • Fuel System Test Procedures
  • Perform Test Procedures
  • CM2350 Control System
  • Fault Code Troubleshooting Manual
  • Wiring Diagram
  • Wiring Harness Repair Kit
  • INSITE
  • Exhaust Aftertreatment
  • Exhaust Gas Recirculation
  • Diesel Oxidation Catalyst
  • Airless SCR systems
  • Component locations
  • Component functions
  • Aftertreatment Controls
  • Aftertreatment System Troubleshooting
  • VGT
  • Assessments:
  • Written Assessment, Review scoring document
  • Individual Hands-on Assessments, Passing score on hands-on assessment
Pre-requisites

Pre-requisites as per your Smart Programme Guide on QSOL. Available online or through your local Cummins Certified Training Location.