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TM 10-4320-342-24
2-51. ENGINE MAIN FUEL CONTROL REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools
Equipment Condition
General Mechanics Tool Kit (App B, Sect III,
Engine Wiring Harness (W2) removed (Para 2-49)
Item 1)
Engine Fuel Solenoid Valve removed (Para 2-52)
Torque Wrench: 0-200 inch-pounds (App B,
Sect III, Item 2)
General Safety Instructions
WARNING
Material/Parts
Fuels and fuel vapors are toxic and flammable. Be
Preformed Packing (App F, Items 19, 20, 21)
careful when working around fuel so not to come in
Safety Wire (App E, Item 9)
contact. Fuel can cause injury to personnel. For
Lubricating Oil (App E, Item 18)
disposal of contaminated fuel, refer to FM 10-20.
a. REMOVAL. Refer to Figure 2-78.
(1)
Remove safety wire from electrical connector on wiring harness (1).
(2)
Remove electrical wiring harness (W2) (1) from engine main fuel control (2). Refer to para
(3)
Disconnect tube (3) from elbow (42-49.
(3)
Disconnect tube (3) from elbow (4).
(4)
Disconnect tube (5) from elbow (6).
(5)
Loosen nut (7), lift bracket and remove clamp (8).
(6)
Remove engine main fuel control (2) and preformed packing (9) from fuel control adapter (10). Discard preformed
packing.
NOTE
Note position of elbows prior to removal.
(7)
Loosen nut (11), remove elbow (4) and preformed packing (12). Discard preformed packing.
(8)
Loosen nut (13), remove elbow (6) and preformed packing (14). Discard preformed packing.
(9)
Remove bolts (15) and lower cover (16) from engine (17).
2-185
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