190-01717-B1
G500/G600 TXi Part 23 AML STC Maintenance Manual
Rev. 1
Page 2-17
2.2.15.4 Fuel Flow Sensors
The fuel flow sensor is incorporated in an aluminum housing that is installed in-line to the engine fuel
supply. There are two STC approved options available for installation to suit most aircraft applications.
Figure 2-21 Fuel Flow Sensor FT-60 (Left) and FT-90 (Right)
2.2.15.5 Brass Pressure Sensors
The brass pressure sensors are small sensors that are supplied with a compatible plug. Depending on the
installation these sensors may be used to measure oil, fuel, and manifold pressure.
Figure 2-22 Brass Pressure Sensor
2.2.15.6 Stainless Steel Pressure Sensors
The stainless pressure sensors are unamplified high reliability sensors for harsh installation environments.
There are four sensors available to measure oil, fuel, and manifold pressure.
Figure 2-23 Stainless Steel Pressure Sensor
2.2.15.7 P-Lead RPM Pickup
A wire with two parallel resistors in-line connects from each P-lead, at the Magneto or the ignition switch,
to the GEA 110 to sense RPM.