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TM 5-4320-308-13
3-25. REPLACE FUEL FILTER, FUEL PRESSURE LINE, HOSES, AND FITTINGS
This task covers:
a.
Removal
b.
Cleaning/inspection c.
Installation
INITIAL SETUP
Tools
General Safety Instructions
Tool kit, general mechanics automotive
Unit must be cool. Fuel tank must be empty.
Materials/Parts
Diesel fuel oil (Item 2, Appendix E)
Well-ventilated area required.
REMOVAL:
WARNING
Death or serious injury could occur if fuel is not handled carefully. Use in a well-ventilated area
away from open flame, arcing equipment, ignition sources, heaters, or excessive heat. Engines
must be turned off and cool before refueling. Use proper refueling procedures and equipment to
avoid spillage. Do not run engine near open fuel containers. Always store fuel in proper, marked
containers. DO NOT SMOKE.
CAUTION
As each fuel hose, connection, or connection port is removed, be sure to tape over or plug each
open connection to prevent contaminants from entering fuel system.
1
Remove screw (1), spacers (2), and clamp (3).
2
Remove fuel filter (4) from fuel hose (5) (lift pump to fuel filter).
3
Remove fuel filter (4) from fuel hose (6) (fuel filter to injection pump).
4
Discard fuel filter (4) and tape or plug fuel hoses (5 and 6).
5
Remove fuel hose (5) from lift pump discharge fitting.
3-54
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