TM 1-1520-238-23
16-100
Change 8
16.22.
PYLON FRAME REMOVAL/INSTALLATION
16.22.1. Description
This task covers:
Removal. Cleaning. Inspection. Repair. Installation.
16.22.2. Initial Setup
Tools:
Electrical tool kit (item 378, App H)
5X & 12X monocular magnifier (item 206, App H)
Personnel Required:
68X
Armament/Electrical System Repairer
68X3F
Armament/Electrical System Repairer/
Technical Inspector
References:
TM 1-1500-204-23
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
16.4
Pylon rack removed
16.14
Pylon aerial bracket removed
16.15
Pylon controller and controller bracket re-
moved
16.16
Pylon MRTU bracket removed
16.18
Pylon wire harness removed
16.22.3. Removal
a. Detach connectors. Remove wire harness clamps as required (para 16.18).
16.22.4. Cleaning
a. Wipe pylon frame with a clean rag.
16.22.5. Inspection
a. Check pylon frame for cracks (para 16.1).
b. Check pylon frame for damaged inserts, pylon frame mounting bushings, and receptacles (para 16.1).
c. Check pylon frame for corrosion (para 1.49).
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