TM 9-2350-238-10
FUEL SYSTEM
FUEL FILTERS
1
2
3
4
5
6
7
Diesel fuel is FLAMMABLE. DO
NOT smoke in vicinity while
servicing fuel system.
Remove access door in driver’s compart-
ment by turning handle 90 degrees
counterclockwise.
Place a suitable container under primary
fuel filter and turn drain valve (1)
counterclockwise until fuel flows, When
clear fuel appears, close drain valve.
Lift secondary fuel filter drain hose (2)
from clip (3) on engine and repeat step 2
above,
Secure hose in clip and replace access
door in opening.
Discard drained fuel.
Always prime fuel system after
draining fuel filters. Air in
system will damage fuel pump
or injectors.
Turn MASTER switch and instrument
switch ON.
Hold PRIME AND HEATER-FUEL-CYCLE
switch (4) in PRIME-ENGINE-FUEL-
FILTERS ON for 1 minute.
8 Release switch. Turn MASTER switch
and instrument switch OFF.
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