(3) Remove thermostat from housing.
(1) Install thermostat in housing.
b. Cleaning.
Clean all parts in an approved
(2) Install thermostat housing as illustrated in
cleaning solvent and dry thoroughly.
g. Service. Service cooling system as instructed in
c. Inspection. Inspect all parts for damage.
d. Test. Test thermostat as instructed in paragraph
paragraph 3-21.
e. Replacement. Replace damaged or defective
4-57. Radiator Fan Guards
a. Removal.
parts.
Remove radiator fan guards as
f. Installation.
illustrated in figure 4-50.
Figure 4-50. Crane engine radiator fan guards, removal and installation.
4-56
