TM 5-3810-207-20/TO 36C23-3-37-12
Figure 155. Carrier engine radiator Shroud, removal and installation.
(5)
Adjust the hydraulic steering pump belt
and the three fan belts (TM 5-3810-207-
10).
(6)
Fill the cooling system to proper level (TM
5-3810-207-10).
259. Thermostat Cover and Thermostats
a.
Removal.
(1)
Drain the cooling system (TM 5-3810-207-
10).
(2)
Remove the hoses from the thermostat
cover, radiator, and water pump (par.
257).
(3)
Remove the carrier engine thermostat
cover
and
the
two
thermostats
as
instructed on figure 158.
b.
Test.
(1)
Place the thermostats in a pan of water
and heat the water until the thermostats
start to open. They should start to open at
160°
F. and should be fully opened at
180°
F.
(2)
Allow water to cool with the thermostats in
it. Test the temperature of the water at
the time the thermostats start to close and
again when they are fully closed. The
thermostats should start to close at 175 °
F. and be fully closed at 155 °
F.
c.
Cleaning and Inspection.
(1)
Clean all parts with an approved cleaning
solvent.
(2)
Inspect
the
thermostats
for
proper
operation and other damage. Replace
defective thermostats.
(3)
Inspect all other parts for cracks, breaks,
and other damage. Replace all defective
parts.
201
