INDICATING - DESCRIPTION AND OPERATION
** ON A/C NOT FOR ALL
1. General
The engine indicating system is part of the engine fuel and control system (Ref. AMM D/O 73-00-00-00).
** ON A/C NOT FOR ALL The engine indicating system is part of the engine fuel and control system (Ref. AMM D/O 73-00-00-00).
2. System Description
The engine indicating system gives the signals back to the Electronic Engine Control (EEC) regarding the overall engine condition.
** ON A/C NOT FOR ALL The engine indicating system gives the signals back to the Electronic Engine Control (EEC) regarding the overall engine condition.
3. Component Description
A. Fuel Flow Transmitter
The main function of the fuel flow transmitter is to measure the mass flow rate of fuel supplied to the combustor.
The fuel flow meter is located in line between the Fuel Metering Unit (FMU) discharge and the SCU/SVA.
The main function of the fuel flow transmitter is to measure the mass flow rate of fuel supplied to the combustor.
The fuel flow meter is located in line between the Fuel Metering Unit (FMU) discharge and the SCU/SVA.
B. Fuel Filter Differential Pressure (DP) Transducer
The main function of the fuel filter DP transducer is to sense the pressure drop across the fuel filter element and tell this information to both EECs.
The fuel filter delta pressure sensor is installed on the fuel filter housing.
The main function of the fuel filter DP transducer is to sense the pressure drop across the fuel filter element and tell this information to both EECs.
The fuel filter delta pressure sensor is installed on the fuel filter housing.
C. Fuel Metering Unit (FMU) Differential Pressure (DP) Transducer
The main function of the FMU DP transducer is to sense the pressure drop across the fuel strainer of the FMU and give this information to both the EECs.
The FMU DP transducer is installed on the FMU.
The main function of the FMU DP transducer is to sense the pressure drop across the fuel strainer of the FMU and give this information to both the EECs.
The FMU DP transducer is installed on the FMU.
Fuel Indicating - Components