TP-5393 9/933-4 Scheduled Maintenance
Cooling System
To prevent damage to the generator set from
overheating, keep the cooling air inlets to the
compartment clean and unobstructed at all times.
A fan on the rotorof the generator drawscooling air into
the compartment through the generator cooling slots
and expels it at the engine-generator adapter. The
engine of the generator set features an Air-Vacä
reverse flow cooling system. Fins on the engine
flywheel pull cooling air past the fins of the cylinder
heads and heated air is discharged downward and out
of the compartment through the discharge chute. See
Figure 3-5.
1-904
Figure 3-5. Cooling Air Circulation
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