TM 9-2330-381-14
2-16.
APU STARTUP AND SHUTDOWN (CONT)
(b) If APU fires but does not start, rotate START switch (12) to OFF position, wait for engine to stop turning,
and try again.
(c) If APU fails to start after four attempts, rotate START switch (12) to OFF position and notify unit
maintenance.
(10) Once APU starts, check oil pressure indicator light (14). If oil pressure indicator light (14) does not go out
when APU starts and runs for 15 seconds, shut down APU by pushing in throttle control (11) all the way.
Notify unit maintenance. If oil pressure indicator light (14) does go out, proceed with step (11).
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