TM 1–1520–238–T–1
4–118
4–17 APU – INTERACTIVE FD/LS CHECK (cont)
4–17
FD/LS NO–GO
DISPLAY
CORRECTIVE ACTION
APU NO–GO
UNDERSPEED
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
APU NO–GO
OVERTEMP
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
APU NO–GO
OVERCURRENT
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
APU NO–GO FUEL
SOL NOT ON
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
APU NO–GO PTO
CLUTCH
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
APU NO–GO START
RELAY
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
APU NO–GO IGNITION
NOT ON
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
APU NO–GO IGNITION
NOT OFF
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
APU NO–GO LOW OIL
PRESSURE
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
APU NO–GO
OVERSPEED
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-8).
END OF TASK
