APU SYSTEMS BITE INDICATION FAILURE TABLE (CONTINUED)

APU SYSTEMS BITE INDICATION FAILURE TABLE

TM-55-1520-240-T-3 CH-47D Heilcopter Manual
Page Navigation
641

TM 55-1520-240-T 15-2.2 APU SYSTEMS BITE INDICATION FAILURE TABLE (CONTINUED) 15-2.2 TABLE NO. 15-2.2 BITE INDICATION TABLE FOR APU SYSTEMS FAILURES (Continued) Maintenance Action NO. BITE INDICATION SYMPTOM DECODED BITE DESCRIPTION Task No. APU STARTS BUT SHUTS DOWN 11 then ESU Bite indicates OVERSPEED 15-6.14 12 then ESU Bite indicates UNDERSPEED 15-6.15 13 then ESU Bite indicates OVERTEMPERATURE (HOT START) 15-6.16 14 then ESU Bite indicates OPEN THERMOCOUPLE 15-6.18 APU STARTS AND RUNS BUT SHUTS DOWN 15 then ESU Bite indicates OVERTEMPERATURE (HOT START) 15-6.17 APU STARTS AND RUNS SHORTED THERMO. PROBE 16 ESU Bite indicates (WARNING) 15-6.19 APU SHUTS DOWN WHEN GEN APU SWITCH PLACED TO ON 17 ESU Bite indicates READY FOR SERVICE 15-2.14 APU SHUTS DOWN WHEN APU GEN SWITCH IS SET TO OFF 18 ESU Bite indicates READY FOR SERVICE 15-2.15 APU DOES NOT STOP 19 ESU Bite indicates READY FOR SERVICE 15-2.12 END OF TASK Change 8 15-27

Privacy Statement
Press Release
Contact