Aircraft Fuel System Test Unit
This aircraft maintenance equipment is a fuel system leak test unit, designed to insure installation integrity of fuel system lines and hoses and to insure that the system is free from any debris generated during the assembly and maintenance process for an aircraft. The unit is designed to check for leaks using vacuum or pressure while monitoring for fuel leaks or bubbles through a clear tube section.
1 . A portable aircraft fuel system test cart comprising:
a cart ( 10 ) having a mounting surface ( 12 ); and
a fuel system leak testing unit ( 14 ) mounted on the mounting surface.
2 . A test cart according to claim 1 further comprising a system of a fuel particle filter ( 16 ), lines and hoses ( 18 ) designed to insure installation integrity.
3 . A test cart according to claim 2 wherein the system is configured to insure that the system is free from any debris generated during assembly of an aircraft.
4 . A test cart according to claim 2 further comprising a source of vacuum or air pressure is connected to air connection ( 22 ) connected to the system of fuel lines and hoses ( 18 ).
5 . A test cart according to claim 2 wherein the system further comprises pumps ( 26 ), at least one test gauge ( 28 ) and at least one regulator ( 30 ) attached to the system of fuel tanks, lines and hoses.
6 . A test cart according to claim 6 further comprising an air operated motors ( 32 ) for driving the pumps ( 26 ).
7 . A test cart according to claim 2 further comprising a control panel ( 34 ) connected to the system.
8 . A test cart according to claim 2 further comprising a particle filter ( 16 ) attached to the system.
9 . A test cart according to claim 9 wherein the fuel particle filter ( 16 ) is a 0.5 to micron particle filter.
10 . A test cart according to claim 2 wherein the system further comprises a suction hose ( 40 ) and a discharge hose ( 42 ).