TM 55-1520-240-T
15-6.14 APU STARTS BUT SHUTS DOWN, ESU BITE INDICATES (OVERSPEED)
15-6.14
FAULT ISOLATION PROCEDURE
INITIAL SETUP
References:
TM 55-1520-240-23
Applicable Configurations:
TM 55-2835-203-23
All
TM 55-4920-431-13
Tools:
Aircraft Mechanic's Tool Kit,
Equipment Condition:
NSN 5180-00-323-4692
TM 55-1520-240-23
Electrical Repairer's Tool Kit,
Battery Connected
NSN 5180-00-323-4915
Electrical Power On
APU Tester 161226-200
Hydraulic Power On
APU Tester Connected Between ESU and
Airframe
Materials:
Wiring. All Tester Switches Set Down
None
Personnel Required:
Aircraft Electrician
Medium Helicopter Repairer
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Change 23 15-127
