TM 1-1510-224-MTF
B6.
Fuel quantity indicator fluctuates or reads low.
a.
Defective pins in connector on harness that mates with
gage.
b.
Compensator immersed in water.
c.
Circuit out of calibration.
d.
Tank unit(s) out of circuit.
e.
Defective pins in connector on fuel probes and wing harness
used to connect fuel probes.
f.
Defective indicator.
B7.
Fuel quantity indicator pegs down scale against stop.
a.
Defective probe.
b.
Defective pins on connectors on both gage and probes.
c.
Nacelle probe body is making contact with metal braided
hose inside of nacelle tank.
d.
Defective indicator.
e.
No power to fuel quantity indicator system.
B8.
Fuel quantity indicator needle pegs up scale against stop.
a.
Defective indicator.
B9.
Turbine gas temperature indicator inoperative or indicates
inaccurately.
a.
Defective or out of adjustment balance resistor.
b.
Defective turbine gas temperature harness.
c.
Defective indicator.
3-4
