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TM5-4210-229-14&P
4-65. THERMOSTAT AND HOUSING REPLACEMENT.
This task covers:
a.
Removal
b. Installation
INITIAL SET-UP
Tools
General Safety Instructions
General Mechanics Tool Kit
Engine OFF.
Transmission in (N) neutral.
Materials/Parts
Parking brake set.
Thermostat (1801191C91)
Housing (686757C2)
Equipment condition
Para.
Condition Description
4-58
Cooling System Drained
REMOVAL
a.
Loosen hose clamps (1, 2, and 3) and disconnect
hoses (4, 5, and 6).
b.
Remove line nut (7) from pet cock valve (8).
c.
Remove mounting bolts (9) and washers (10).
d.
Remove housing (11) away from engine block.
e.
Remove gasket (12), thermostat (13) and seal (14)
from the thermostat housing (11).
INSTALLATION
a.
Install new seal (14) and thermostat (13) into
housing (11).
b.
Position gasket (12) and install housing (11) to
engine block with mounting bolts (9) and washers
(10).
c.
Install line nut (7) to pet cock valve (8).
d.
Install hoses (4, 5, and 6) and tighten hose clamps
(1, 2, and 3).
e.
Fill cooling system (paragraph 4-58).
4-66. RADIATOR REPLACEMENT
This task covers:
a.
Removal
b. Installation
INITIAL SET-UP
Tools
General Safety Instructions
General Mechanics Tool Kit
Engine OFF.
Transmission in (N) neutral.
Materials/Parts
Parking brake set.
Radiator (493367C3)
Equipment condition
Para.
Condition Description
4-58
Cooling System Drained
4-60
Fan Shroud Removed
4-63
Hoses Removed
4-79
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