TM 1-1520-238-23
2-358
Change 5
2.98.
ELECTRONIC COMPARTMENT SUPPORT ASSEMBLY (HARS)
REMOVAL/INSTALLATION
2.98.1. Description
This task covers:
Removal. Cleaning. Inspection. Repair. Installation.
2.98.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Airframe repairman’s tool kit (item 377, App H)
Light duty laboratory apron (item 27, App H)
Pneumatic vacuum cleaner (item 65, App H)
0.0015 - 0.0250-inch thickness gage (item 152, App H)
Chemical protective gloves (item 154, App H)
Ohmmeter (item 218, App H)
Adjustable air filtering respirator (item 262, App H)
3-piece spatula set (item 337, App H)
10 - 50 inch-pound 1/4-inch drive click type torque
wrench (item 434, App H)
Materials/Parts:
Rivet (8)
Washers (8)
Sealing compound (item 164, App F)
Personnel Required:
68G
Aircraft Structural Repairer
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1500-204-23
TM 9-1230-476-20-1
TM 11-1520-238-23-1
TM 55-1500-323-24
TM 55-1500-345-23
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
TM 11-1520-238-23-1
HARS electronic unit re-
moved
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M04-3633-1
