TM 55-1520-240-23-8
10-22
TEST MAIN FUEL TANK AFTER INSTALLATION
10-22
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Nitrogen Supply With Regulator (Preferred) or Low
Pressure Air Source (0-120 psig dry/filtered)
Air Regulator Assembly, NSN 4940-00-200-2096
Hose, Air, General Purpose, NSN 4720-00-289-3429
Vent Valve, NSN 4820-00-720-4488
Shutoff Valve, NSN 4820-01-015-6690
Low Pressure Air Gage, 0-15 psig, NSN
6685-00-729-4434
High Pressure Air Gage, 0-60 psig, NSN
6685-00-609-6376
Stopwatch/Timer
Plug, MITPK, 114200
Hose Clamps, NSN 4730-00-965-7503
Tee, Pipe, NSN 4730-00-278-3990
Adapter, Straight, Pipe to Hose, NSN
4730-00-287-1876
Materials:
Brush (E85)
Soap (E353)
Petrolatum (E274)
Parts:
Packings
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
Task 10-40
Task 10-41
Task 10-42
Task 10-51
Task 10-52
Task 10-81
Task 10-82
Task 10-93
Task 10-94
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Helicopter Grounded (Task 1-29)
Affected Side of Helicopter Defueled (Task 10-34 or
10-35)
Forward Landing Gear Access Panel Open (Task 2-2)
Aft Intertank Pod Panel Open (Task 2-185)
Vent System Pressure Tested (Task 10-117)
10-89
