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TM 9-2320-356-BD
6-17.
BYPASSING FUEL FILTER
General Information:
Multifuel engines have two fuel filters located at the rear of the engine. There
are two lines that have to be removed from the filter housing.
This paragraph will incorporate procedures for the CUCV, HEMTT, M939 series 5-ton,
M35 series 2-1/2-ton, M39 series 5-ton, M911 and the M915 series engine fuel
systems.
Limitations:
o A possible chance of a clogged injector
o Degraded power
Personnel/Time Required:
o 1 soldier
o 15-30 minutes
Materials/Tools:
o 3/8-inch pipe coupling
o 3/8-inch pipe tee
o Hacksaw
o Clamps from compressor
air intake line (2)
o Hose
Procedural Steps:
Option 1:
Couple Fuel Lines for Multifuel Engines.
1.
Disconnect the inlet and the outlet lines at fuel filters.
2.
Disconnect the 3/8-inch fittings from the inlet and outlet lines.
3.
Connect the 3/8-inch fittings to a coupling and connect the fuel lines to the
coupling.
NOTE
Couplings may be either style.
4.
Record the BDAR
practicable, repair
action taken.
When the mission is completed, as soon as
the vehicle using standard maintenance procedures.
6-15
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