observe these precautions could lead to the igni-
tion of the natural gas, which could cause serious
bodily injury or death.
The following inspections must be performed by a
qualified technician, in accordance with the manufac-
turer’s established inspection criteria.
All tank components should be allowed to defrost
before conducting the following inspections.
NOTICE
Do not use a high-pressure washer or steam
cleaner on natural gas fuel system plumbing com-
ponents, as this can introduce moisture and con-
taminants into the threads of the fittings and dam-
age the sealants.
Gas detection sensors are located on the cab
overhead console and in the engine compartment
on the frontwall. The sensors are located in high
areas, where rising gas vapors will pass by or ac-
cumulate. Do not use a high-pressure washer,
f470414
1
2
4
6
7
5
8
10
12
10/16/2001
9
13
11
3
1.
Filter Collar
2.
Filter Vent
3.
Vent Seal
4.
Filter Cover
5.
Cover Seal
6.
Filter Spring
7.
Filter Element
8.
Temporary Filter Stud
9.
Check Valve Fuel Inlet
10. Fluid Heater/Bottom Plate and
Seal
11. Drain
12. Bottom Plate Collar
13. Electric Heater (optional)
Fig. 3, Davco Fuel Pro® 382
Fuel
47
Business Class M2 Maintenance Manual, August 2015
47/4
Property of American Airlines
