Half/Pack
®
Issued April 2018
Compressed Natural Gas (CNG) Option
Copyright 2018, Heil Environmental
Printed in the U.S.A.
Compressed Natural Gas (CNG) Option
180
COMPRESSED NATURAL GAS (CNG) FUEL MODULE (CONTINUED)
B. Fuel Module Components (Continued)
4. Purge Valve
Located inside the side maintenance access door, the purge valve, when loosened, purges CNG from the vehicle’s
fuel control module to allow safe access to the filter assembly.
5. Fuel Filter
The fuel filter is located inside the side maintenance access door, within the filter bowl. This filter collects both solid
and liquid contaminants. It requires periodic maintenance, as outlined in CNG Fuel Module Maintenance and Part
Replacement .
Figure 34. Side Maintenance Access
183
To Next Page
Loading...