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TM 10-4320-351-14
Section V. UNIT MAINTENANCE PROCEDURES
4.9 PUMP-ENGINE MODULE MAINTENANCE.
4.9.1 Replace Engine Fuel Filter. (Refer to figure 4-1.)
This task consists of:
a. Removal
b. Installation
INITIAL SET-UP:
Tools:
Materials/Parts Required:
Tool Kit, General Mechanics
(Appendix B, Section III, Item 1)
Sealing compound, LH-150
(Appendix F, Section II, Item 1)
Nuts, self-locking (Appendix I, Item 43)
General Safety Requirements:
Equipment Condition:
WARNING
Pumping assembly shut down (para. 2.6)
·
Fuels are toxic and flammable. Do not get on person
or clothing. Work in well ventilated area. Do not
smoke. Ensure equipment is well grounded.
WARNING
Death or personal injury may result from the explosion of fuel fumes exposed to an
open flame or spark, or to static discharge. Do not permit smoking, any open
flame, or spark producing equipment within fifty (50) feet of the pumping
assembly. Ensure all equipments are well grounded prior to commencing any
operation or maintenance task.
a.
Removal.
(1)
Disconnect fuel supply line (1) and fuel return line (2) at engine module quick-disconnect connections.
(2)
Place fuel selector valve (3) to OFF.
(3)
Place container under engine fuel filter (4), open drain valve (5) on bottom of filter and drain completely.
(4)
Open vent (6) on top of engine fuel filter to ensure complete draining. Dispose of drained fuel in
accordance with SOP.
(5)
At the engine fuel filter, remove the fuel line (7) from the fuel selector valve.
(6)
At the engine fuel filter, remove the fuel supply line (8) to the engine.
4-9
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