TM 55-1520-240-T
15-6.12 APU MOTORS BUT DOES NOT START, ESU BITE INDICATES
OR
THEN
(FAILURE TO START)
15-6.12
FAULT ISOLATION PROCEDURE
INITIAL SETUP
References:
Applicable Configurations:
TM 55-1520-240-23
All
TM 55-2835-205-23
TM 55-4920-431-13
Tools:
Equipment Condition:
Aircraft Mechanic's Tool Kit,
TM 55-1520-240-23
NSN 5180-00-323-4692
Battery Connected
Electrical Repairer's Tool Kit,
Electrical Power On
NSN 5180-00-323-4915
Hydraulic Power Off
Multimeter
APU Tester 161226-200
General Safety Instructions:
Materials:
Cloth (E120)
WARNING
Tape (E385)
Personnel Required:
All regulations and instructions for
Aircraft Electrician
handling fuels shall be strictly ob-
Medium Helicopter Repairer
served.
GO TO NEXT PAGE
Change 23 15-119
