Page 34 - ESP (CNG) Participant Guide
P. 34
Module 3: Low-Pressure CNG Fuel System Components
Module 3: Knowledge Check
The low-pressure setting of the CNG regulator is adjustable according to the technician’s preferences.
□ True
□ False
Failure to service this component can result in expensive engine, sensor, and component replacements.
□ Receptacle
□ Low-pressure coalescing filter
□ Pressure gauge
□ Mixer
In the fuel mixer on Cummins heavy-duty natural gas engines, which three components are mixed?
□ Water, air, and fuel
□ EGR, water and fuel
□ Air, fuel and EGR
□ Air, water and EGR
NGV Essentials and Safety Practices (CNG) © 2023 NGVi All Rights Reserved Page 3-6
