Page 14 - WM E-Learning Handbook

Module 2: High-Pressure CNG Fuel System Components

Learning Objectives
1. Differentiate the three types of CNG systems and their operations
2. Identify the major high-pressure CNG fuel system components
3. Describe the purpose of each high-pressure CNG fuel system component

Slide Topic Content Notes
Three Types of CNG Systems
 Dedicated
 Run only on CNG
 One fuel system

 Bi-Fuel
 Run on CNG or gasoline
 Two separate fuel
systems

 Dual Fuel
 Run simultaneously on
diesel and natural gas
 Two separate fuel
systems
 Use diesel to ignite the
natural gas

Waste Management Dedicated  Cummins ISLG 8.9L
CNG Systems  Cummins ISX12 G 12L
 Mack E7G 12L

CNG Fuel System Introduction

Technician Safety and Awareness Training for NGVs © 2018 NGVi All Rights Reserved Page 12