TM 1-1520-238-23
7-376
7.98.
UTILITY HYDRAULIC RETURN ACCUMULATOR NITROGEN MANIFOLD
REPLACEMENT
7.98.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
7.98.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Materials/Parts:
Locknut (2)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access fairing L175 removed
7.57
Utility hydraulic system vented
1.39
Utility hydraulic return accumulator vented
7.95
Utility hydraulic return accumulator nitrogen
manifold fill/bleed valve removed
7.96
Utility hydraulic return accumulator nitrogen
manifold pressure gage removed
7.97
Utility hydraulic return accumulator nitrogen
manifold tube removed
7.98.3. Removal
a. Remove manifold (1) from support (2).
(1) Remove two locknuts (3), washers (4), and
screws (5). Discard locknuts (3).
GO TO NEXT PAGE
M04-3296-1
M04-3296-2
5
1
3
4
2
