H IG
H PRESSURE
PRESS
UR
E
LOW
CYLINDERS
INSPECT CYLINDERS
EVERY 36 MONTHS
OR 36000 MILES
WHICHEVER OCCURS FIRST
NATURAL
GAS
VEHICLE
110 PSIG
ON
M
A
N
U
A
L
S
H
U
T
O
FF
V
A
LV
E
OPEN VALVE
SLOWLY
3600 PSIG MAX.
SERVICE PRESSURE
REGULATOR
FILTER
INSPECT PRESSURE
RELIEF DEVICE
EVERY 2000 MILES
DRAIN HOUSING
EVERY 1500 MILES
REPLACE ELEMENT
EVERY 3000 MILES
1
2
3
4
04/30/2010
f470556
1.
High Pressure Gauge
2.
Low Pressure Gauge
3.
Manual Fuel Shutoff Valve
4.
Fuel Fill Ports and Dust Caps
Fig. 9, CNG Fuel Panel (back-of-cab box only)
01/21/2014
f470615
2
1
3
4
1.
High Pressure Gauge
2.
Tank Information
3.
Manual Fuel Shutoff Valve
4.
Fuel Fill Port and Dust Cap
Fig. 10, CNG Fuel Panel (frame-rail mounted tank)
Fuel
47
Cascadia Maintenance Manual, August 2015
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