TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 EQUIPMENT DESCRIPTION AND DATA 0002 00 THIS WORK PACKAGE COVERS: Overview, Engine Orientation, Location and Description (Major Components, Engine Major Working Parts, and Container Assembly), and End Item Application OVERVIEW The following models of the AVDS-1790 engine share many characteristics, capabilities, and features. When features are not common, they are identified throughout the manual. The National Stock Numbers and Part Numbers are provided for the three engine models and for an engine container (this one container will accommodate any of these engine models). The National Stock Numbers and Part Numbers are provided for the three engine models with a container. Description NSN (Engine with Container) AVDS-1790-2CA: 2815-01-149-1313 AVDS-1790-2DA: 2815-01-166-2051 AVDS-1790-2DR: 2815-00-124-5387 ENGINE CHARACTERISTICS, CAPABILITIES, AND FEATURES • Air-cooled, V-type, diesel, fuel injected, turbosupercharged, 12-cylinder, 90-degree configuration, four cycle, engine • Fuel injection system and a turbosupercharged air induction system provide optimum engine performance Fuel injection pump delivers high pressure, metered fuel, to individual cylinders through fuel injector nozzles Two turbochargers are exhaust-gas driven and increase the air flow pressure entering the air intake manifolds • Fuel supply pump, located at the front of the engine, draws fuel through the primary and secondary fuel systems from the vehicle fuel tanks and delivers it to the injection pump • Cylinder assemblies are individually replaceable units with overhead valves and valve rocker assemblies in the head • Cylinders are arranged in two banks of six cylinders each − Each bank of cylinders has an overhead camshaft arrangement to actuate the valves of each cylinder • Solenoid-operated 24-volt starter low-voltage sensing module prevents starter activation with improperly charged batteries WP 0002 00-1