TM 1-1520-238-23
7-559
7.147.
PRESSURIZED AIR SYSTEM FUEL BOOST PUMP HOSE REPLACEMENT
7.147.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
7.147.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
1 1/4 x 3/8-inch drive open end socket wrench crowfoot
attachment (item 89, App H)
1 3/8 & 1 7/16-inch open end wrench (item 421, App H)
Materials/Parts:
Damping fluid (item 69, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access doors T250L, T250R, T290L,
T290R, and L325 opened
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