TM 9-2320-211-20
nections. Be sure that the mounting clips are in-
securely mounted. In addition, refer to paragraph
stalled where necessary and that the lines are
Section XIII. MAINTENANCE OF FUEL SYSTEM--DIESEL
AND MULTIFUEL
2-76. General
The fuel system components discussed in this
section include a dry type air cleaner, a shut off
control and valves, primary, secondary, and final
fuel filters, a fuel tank or dual fuel tank system with
various lines and fittings, and a manifold heater
system. The manifold heating system consists of an
electric fuel pump, two solenoid shutoff valves, fuel
nozzle, ignition unit (coil), spark plug, and wiring
harness.
2-77. Air Cleaner
NOTE
Differences between diesel and multifuel
engine air cleaners involve only the number
of clamps on, and the configuration of some
air tubes.
a. Servicing the Element. E v e r y 1 , 0 0 0 m i l e s ,
(c) Pull the air cleaner element from the
semiannually, and / or when the air restriction
housing (fig. 2-74).
indicator on the instrument panel shows the air
cleaner needs servicing, proceed as follows:
(1) Removal.
(a) Release the three latches securing the
cover to the air cleaner housing (fig. 2-72), and
remove the cover.
(2) C l e a n i n g .
(a) I n s p e c t t h e r e m o v e d e l e m e n t f o r
evidence of damage.
(b) If no damage is found, wash it with
detergent in cool or lukewarm water. Do not use
(b) T u r n t h e l o c k i n g m e c h a n i s m c o u n -
gasoline or other solvents. Soak the element ap-
terclockwise until the mechanism disengages from
proximately 5 to 10 minutes, slosh it, and let it dry.
the clamps. Pull the locking mechanism out (fig. 2-
(c) After the washing, carefully inspect it
73).
