15. Using the two capscrews removed previously,
install the access cover on the fill panel.
47–08 CNG Fuel Cylinder
Inspection
Have a qualified inspector inspect compressed natu-
ral gas (CNG) fuel cylinders for damage or deteriora-
tion. Note cuts, cracks, gouges, abrasions, discolor-
ation, broken fibers, loose brackets, damaged
gaskets or isolators, heat damage, or other prob-
lems.
Refer to Compressed Gas Assocation (CGA) pam-
phlet C-6.4, Methods for External Visual Inspection of
Natural Gas Fuel Containers and Their Installations,
for inspection requirements and inspector qualifica-
tions.
For more information, go to
www.cganet.com.
After inspection, an accurate and reliable written re-
port should be provided for each container inspected.
Place an inspection label stating the inspection date
and inspecting agency identification on each con-
tainer.
05/04/2010 f470557
2
2
3
4
5
6
7
8
1
1. Fuel Panel Access
Cover
2. Capscrews (qty 2)
3. Wiring Harness
4. Pressure Relief Valve
and Cap
5. Coolant Outlet Line
6. Coolant Inlet Line
7. Fuel Inlet Line (to fuel
cylinders)
8. Fuel Outlet Line (to
engine)
Fig. 14, CNG Fuel Panel Assembly
05/04/2010 f470558
6
7
8
9
10
11
12
13
14
1
2
3
4
5
1. Coolant Inlet Port
2. Coolant Outlet Port
3. Pressure Relief Valve
4. Pressure Regulator
5. Wiring Harness
6. Manifold Bleed Valve
7. Manifold
8. Manual Fuel Shutoff
Valve
9. Fuel Fill Port
10. Filter Housing
11. Filter Bowl
12. Filter Drain Plug
13. Solenoid Valve
14. Fuel Line To Cylinders
Fig. 15, CNG Fuel Panel Components
Fuel 47
108SD and 114SD Maintenance Manual, May 2018 47/13
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