Page 53
1-2
General Information and Operating Instructions
PUSHBACK TRACTOR CHALLENGER550
Jan 28/19
Figure 29: Open fuel tank
1
Locking
2
Tank cap
(1)
The required airport regulations for refueling are to be followed.
(2)
Turn the lock 90° and fold it downwards.
(3)
Fold the tank cap upwards.
The fuel tank is open.
Unsuitable or dirty fuel!
Unsuitable and dirty fuel can damage the injection system and the fuel pump.
Only refuel using commercially available diesel fuel with a sulfur content of less than 15 ppm.
Pay attention to cleanliness when refueling. If refueling from canisters or barrels, filter the fuel
in advance.
Never mix fuel with water.
Fuel tank empty!
The injection system and starter could get damaged if the engine is started when the fuel tank is
empty.
After refueling with clean fuel, the fuel system of the CHALLENGER550 has to be bled by
authorized technicians in accordance with the manual of the engine manufacturer.
Do not let the tank run empty.
(4)
Insert fuel nozzle.
(5)
Refuel the CHALLENGER550.
Property of American Airlines