TM-9-2320-387-10
TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113
OPERATOR’S MANUAL
OCTOBER 2001
CHANGE 1
TM-9-2320-387-10 - Page 29 of 277
TM 9-2320-387-10
l-1 6. FUEL SYSTEM OPERATION
The
diesel fuel system stores, cleans, and supplies fuel for the engine. Major
components of the fuel system are:
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A
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B
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C
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D
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E
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F
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G
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H
FUEL PUMP - Draws fuel from fuel tank through the supply line and
pumps it to the fuel filter.
FUEL RETURN LINE - Directs unused fuel from the injection pump back
to the fuel tank.
FUEL SUPPLY LINE - Directs fuel from fuel tank to the system.
FUEL TANg - Stores 25 gallons (95 liters) of diesel fuel.
FUEL FILLER CAP - Located at right rear side of vehicle, the cap is
removed to permit fuel tank servicing.
FUEL INJECTORS - Receive metered fuel from the injection pump and
sprays fuel into the combustion chamber.
FUEL FILTER/WATER
SEPARATOR - Filters water and sediment from
fuel before fuel enters the injection pump.
INJECTION PUMP - Directs metered and pressurized fuel to the eight
injector nozzles. It is mounted on top of the engine under the intake
manifold.
1-15
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