TM 10-4320-307-24
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RADIATOR ASSEMBLY SERVICE/TEST/REPAIR/REPLACE (CONT).
REMOVE/REPAIR/REPLACE:
Wait until the temperature is below 120°F (50 °C) before removing the coolant system
pressure cap. Failure to do so can cause personal injury from heated coolant spray.
1.
Drain cooling system as follows:
a.
Remove radiator cap (1) after the engine is cool.
b.
Open radiator draincock (2).
2.
Remove radiator assembly as follows:
a.
Remove two clamps (3) and remove lower return hose (4).
b.
Remove two clamps (5) and remove upper supply hose (6).
c.
Remove clamp (7) from makeup hose (8).
d.
Remove fitting (9) and remove makeup hose (8).
e.
Remove fitting (10) and fitting (11) and remove vent hose (12).
f.
Remove two radiator brackets (13) by removing two screws (14), washers (15), and nuts (16) from each radiator
bracket.
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