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TM 10-4320-342-24
2-52. ENGINE FUEL SOLENOID VALVE REPIACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools
Equipment Condition
General Mechanics Tool Kit (App B, Sect III,
Engine Fuel Upper Cover removed (Para 2-47)
Item 1)
Torque Wrench 0-200 inch-pounds (App B,
General Safety Instructions
Sect III, Item 2)
WARNING
Fuels and fuel vapors are toxic and flammable. Be
Material/Parts
careful when working around fuel so not to come in
Preformed Packing (App F, Item 8)
contact. Fuel can cause injury to personnel. For
Safety Wire (App E, Item 9)
disposal of contaminated fuel, refer to FM 10-20.
Self-locking Nut (App F, Item 84)
a. REMOVAL. Refer to Figure 2-79.
(1)
Remove safety wire and disconnect electrical connector (1) from engine fuel solenoid valve (2).
(2)
Disconnect tube (3) from adapter (4).
(3)
Disconnect tube (5) from adapter (6).
(4)
Remove self-locking nuts (7), flatwashers (8), spacers (9), sealing washers (10) and bolts (11).
(5)
Remove engine fuel solenoid valve (2) from fuel control lower cover (12).
(6)
Remove adapters (4 and 6) and preformed packings (13 and 14) from engine fuel solenoid valve (2). Discard
preformed packing.
b. INSTALLATION.
(1)
Install preformed packings (13 and 14) and adapters (4 and 6) in engine fuel solenoid valve (2).
(2)
Position engine fuel solenoid valve (2) on fuel control lower cover (12).
(3)
Install bolts (11), sealing washers (10), spacers (9), flatwashers (8) and self-locking nuts (7). Torque 28 to 32
inch-pounds.
(4)
Connect tubes (3 and 5) to adapters (4 and 6). Torque tubes to 70 to 80 inch-pounds.
2-188
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