TM 1-1520-238-23
(15-119 blank)/15-120
Change 7
SECTION II.
AUXILIARY POWER UNIT MOUNTING AND DRAIN SYSTEM
15.31.
APU AFT SUPPORT STRUT AND ROD END REMOVAL/INSTALLATION
15.31.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
15.31.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 55-1500-345-23
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
1.97
Maintenance crane installed
1.104
Maintenance crane adjusted - APU
15.41
APU enclosure upper center cover removed
WARNING
APU is easy to start. Disconnect bat-
tery. Remove all other electrical power
before performing any maintenance in
this area. Death or serious injury
could result if APU starts. If injury oc-
curs, seek medical aid.
15.31.3. Removal
a. Enter pilot station (para 1.56). Observe all
safety precautions.
b. On pilot center circuit breaker panel, open
FUEL APU and APU HOLD circuit breakers.
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M04-2834-1
