﻿GET_GEVOMechL2_10_01_01_04 - ANIMATION Screen
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The primary purpose of the equipment cooling air system is to provide cooling air for critical components, including the alternator, the propulsion circuits, and the traction motors.

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A secondary purpose is to pressurize key areas of the locomotive to help keep out contamination.

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The equipment cooling air system contains two separate forced-air ventilation subsystems: the Traction Motor Cooling Air System and the Alternator and Auxiliary Cooling Air System.

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The major components of the traction motor cooling air system are located in the radiator cab.

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The major components of the alternator and auxiliary cooling air system are located in the blower cab.