TM 1-1520-238-23
Change 1
7-357
7.92.
UTILITY HYDRAULIC ACCUMULATOR PISTON PACKING REPLACEMENT (AVIM)
7.92.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
7.92.2. Initial Setup
Tools:
Hydraulic tool kit (item 384, App H)
Light duty laboratory apron (item 27, App H)
0.000 - 6.000-inch outside micrometer caliper set
(item 52, App H)
2 - 12-inch inside micrometer caliper (item 56, App H)
Fluorescent inspection kit (item 138, App H)
Chemical protective gloves (item 154, App H)
Retaining ring pliers (item 228, App H)
Adjustable air filtering respirator (item 262, App H)
Materials/Parts:
GT ring
Packing (2)
Cloth (item 52, App F)
Hydraulic fluid (item 92, App F)
Sealing compound (item 161, App F)
Wire (item 229, App F)
Personnel Required:
68H
Aircraft Pneudraulics Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 55-1500-335-23
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