TM 1-1520-238-23
7-350
7.90.
UTILITY HYDRAULIC ACCUMULATOR APU START MOTOR RETURN HOSE
REPLACEMENT
7.90.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
7.90.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Industrial faceshield (item 129, App H)
Chemical protective gloves (item 154, App H)
1 1/2 & 1 5/8-inch open end wrench (item 418, App H)
(2)
Materials/Parts:
Hydraulic fluid (item 92, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access doors T250L, T250R, T290L,
T290R, and L325 opened
7.57
Utility hydraulic system vented
15.41
APU enclosure upper front section removed
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M04-893-1
