155. Thermostat Assembly
b. Cleaning and Inspection.
(1) Clean the radiator shroud and fan guard
with an approved cleaning solvent.
a. Removal.
(2) Inspect the shroud for breaks, bends, and
(1) Remove
the
thermostat
housing
other damage. Replace defective shroud.
c. Installation. Install the radiator shroud and fan
(2) Remove the thermostat assembly as
guard as illustrated on figure 89.
instructed on figure 88.
b. Cleaning and Inspection.
157. Fan and Fan Belt
(1) Clean the thermostat in an approved
cleaning solvent.
a. Removal.
(2) Inspect the thermostat and gasket for
proper function and other damage.
(1) Remove the radiator shroud and fan
Replace defective thermostat.
guard (para. 156).
c. Test. Test the thermostat for opening and
(2) Remove the fan and fan belt as instructed
on figure 90.
closing range of 165 to 180 . in the same manner as
F
described in paragraph 150.
b. Cleaning and Inspection.
d. Installation.
(1) Clean the fan and fan belt with an
approved cleaning solvent.
(1) Install the thermostat as illustrated on
(2) Inspect the fan for breaks, bends, and
other damage. Replace defective fan.
(2) Install the thermostat housing (para. 154).
(3) Inspect the fan belt for breaks, fraying,
156. Radiator Shroud and Fan Guard
cracks, and other damage.
Replace
defective fan belt.
a. Removal. Remove radiator shroud and fan
guard as instructed on figure 89.
Figure 88. Thermostat, removal and installation.
Figure 87. Thermostat housing assembly, removal
and installation.
AGO 6819A
118
