TM 1-1520-238-23
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Change 4
15.13.
APU START/RUN/OFF SWITCH REPLACEMENT
15.13.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
15.13.2. Initial Setup
Tools:
Electrical tool kit (item 378, App H)
Personnel Required:
68X
Armament/Electrical System Repairer
68X3F
Armament/Electrical System Repairer/
Technical Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
12.17
APU fire test panel removed
15.13.3. Removal
a. Remove tee handle (1) and knob (2) from
switch shafts (3) and (4).
(1) Pull handle (1) to extended position.
(2) Remove screw (5) from handle (1).
(3) Pull handle (1) from shaft (3).
(4) Pull knob (2) from shaft (4).
b. Remove indicating panel (6).
(1) Remove three screws (7).
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