TM 5-3810-288-12
pipe at the bottom of the oil filter. Position a new oil filter
in the oil filter bands, and support it in place. Install the
bolts through both oil filter bands, and install lockwashers
and nuts on the bolts. Reconnect the hoses to the oil
filter, and install and drain pipe on the bottom of the oil
filter. Refer to paragraph (1) above and fill the oil filter
with oil.
d. Eternal Oil Lines.
(1) General. The external oil lines on this
engine, include the metal pipes which connect the air
compressor and oil cooler to the engine block, and the
hoses which connect the oil filter to the oil cooler. All
external oil lines, with the exception of the oil filter hoses,
have yellow bands painted on each end.
(2) Replacement. Refer to figure 7-24 and
remove and replace the external oil lines.
(3) Repair. Repair any broken, kinked, or
damaged oil line by replacing it with a new oil line. Refer
to (2) above and replace any damaged oil lines.
e. Oildex Filter. The Oildex filter for the carrier
engine is located as shown on figure 7-24. Service,
removal, and replacement procedures are identical to
those given for the same filter used on the upper engine.
Refer to figure 3-28 and service the Oildex filter.
7-43. Engine Cooling System
a. General. The cooling system consists of a
radiator, water pump, thermostat, engine water manifold,
fan, and lines and tubing as required to complete the
cooling circuit. The thermostat controls the flow of
coolant pumped through the engine to cool the engine.
Figure 7-22. Trailer coupling, removal and replacement.
Flow is from the radiator to the pump, through the
engine, and back to the radiator for recirculation.
c. Oil Filter
(1) Service. Refer to figure 7-26 and
b. Radiator. Remove the radiator as follows:
remove access cover (37) behind the engine cowling.
Drain the oil in the oil filter into a suitable container.
(1) Refer to figure 7-25 and drain the
Refer to figure 7-23 and loosen the band clamp nut and
coolant from the system.
remove the band clamp, cover, and filter element. Install
a new filter element and fill the oil filter with oil to within Al
(2) Refer to figure 7-43 and remove the
inches of the top. Replace the cover and band clamp
alcohol evaporator, and the radiator braces on each side
and tighten the band clamp nut. Run the engine until the
of the radiator. Remove the panel on the right side of the
oil has warmed to normal operating temperature and
operator's cab, in order to gain access to the radiator
check for leaks.
braces.
(2) Replacement. Refer to figure 7-26 and
(3) Remove the windshield washer fluid
remove access cover (37) behind the engine cowling.
container and hoses. Refer to figure 7-26 and remove
Drain the oil in the oil filter into a suitable container. Tag
the hood and front engine cowling.
and disconnect the hoses from the oil filter. Support the
oil filter and remove the nuts, bolts, and lockwashers
from the oil filter bands. Remove the oil filter and
remove the drain
7-27
