TM 1-1520-238-23
10-426
10.102. NO. 1 ENGINE LOWER FUEL SUPPLY HOSE REPLACEMENT
10.102.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
10.102.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
1 1/4 & 1 5/16-inch open end wrench (item 419, App H)
1 3/8 & 1 7/16-inch open end wrench (item 421, App H)
12-inch strap pipe wrench (item 425, App H)
Materials/Parts:
Petrolatum (item 138, App F)
Personnel Required:
67R
Attack Helicopter Repairer
One person to assist
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
TM 9-1090-208-23
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
10.2
Fuel system safety precau-
tions observed
1.22
Fuel system venting per-
formed
TM 9-1090-208-23
Ammunition storage maga-
zine removed
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