This course provides the aircraft technician with knowledge of the major assemblies, subassemblies, and line replaceable units for AH-64D Helicopter mechanical systems. Discussions encompass the use of applicable Peculiar Ground Support Equipment (PGSE), Interactive Electronic Technical Manual (IETM), helicopter systems/components identification and operation, fault detection and isolation techniques and appropriate corrective actions. Comprehensive classroom coverage consists of the purpose, location, description and operation of the various AH-64D Mechanical Systems which include Data Management Systems, Airframe, Landing Gear, Brakes, Electrical Power Generation System, Fuel System, Auxiliary Power Unit (APU),Engines, Hydraulics, Pressurized Air System, Environmental Control Systems, Flight Controls, Rotors and Drives. The classroom coverage also includes identification of the Fire Control Radar (FCR), Armament and Avionics Systems. The practical exercises provide students hands-on experience performing system and component identification, servicing and adjustment technique identification, aircraft inspections and systems operation. The students will perform electrical system power-up and power-down procedures, APU operation and helicopter systems operation. COURSE NUMBER: EPA-100, EPA CERTIFICATION 2 DAYS (16.0 HOURS) US Government personnel, or persons employed under US Government contracts, are required to receive Environmental Protection Agency (EPA) certification training and testing for handling of R134a refrigerant used in the AH-64D’s Vapor Cycle Cooling System. This course will provide the technician with knowledge of the major AH-64D armament electrical, avionics, and sighting systems, and their respective assemblies, subassemblies and line replaceable units. Discussions will encompass AH-64D armament, electrical. avionics and sighting systems component operation, identification, fault detection and isolation techniques, and appropriate corrective actions.

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