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 WP 0002 00-3 ENGINE CHARACTERISTICS, CAPABILITIES, AND FEATURES (Continued) Models Distinguishing Features (Continued) 2DR • • • • • • • Air-cooled, 28-volt dc, 300 ampere generator − Blower motor mounted on generator draws cooling air from crew compartment through air intake tube which extends along crankcase below intake manifold on right side of engine − Generator air exhaust tube elbow is connected to rear of engine shroud − Outlet air is exhausted through engine rear cooling fan vane Power Take-off (PTO) Unit − Mounted on damper housing − Solenoid-controlled throttle linkage designed to maintain a minimum engine speed for PTO unit Turbosuperchargers location − Location is about 2.5 inches inboard, and therefore turbosuperchargers outlets are re-indexed Flywheel − Internal ring gear for driving the transmission − Internal ring gear is mounted to crankshaft through an adapter Transmission adapter (housing) − Serves as spacer for attaching transmission to engine Fuel metering pump overflow fuel − Fuel is routed back through front engine shroud, and − Fuel return tube cross at rear of engine is blocked Not Equipped With: − Clean Air Package − Engine installation guides or wiring harness