TM 1-1520-238-23
7-335
7.85.
UTILITY HYDRAULIC ACCUMULATOR NITROGEN MANIFOLD
REMOVAL/INSTALLATION
7.85.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
7.85.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Materials/Parts:
Locknuts (2)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
7.83
Utility hydraulic accumulator nitrogen man-
ifold fill/bleed valve removed
7.84
Utility hydraulic accumulator nitrogen man-
ifold pressure gage removed
7.85.3. Removal
a. Remove manifold (1) from utility GSE panel
(2).
(1) Remove tube (3) from manifold (1). Remove
nut (4).
(2) Hold two locknuts (5). Remove two screws
(6) and washers (7) from manifold (1). Dis-
card two locknuts (5).
(3) Remove manifold (1).
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