NMWR-9-2815-220 Overhaul Manual for M60 M88 Engine AVDS-1790-2CA, AVDS-1790-2DA, AVDS-1790-2DR Download
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NMWR 9-2815-220 EQUIPMENT DESCRIPTION AND DATA—Continued 0002 00 DIFFERENCES BETWEEN MODELS - CONTINUED 3. Model AVDS-1790-2DA. This engine is equipped with a 28 volt, 300 ampere air cooled dc generator and the same clean air package as Model AVDS-1790-2CA. 4. Model AVDS-1790-2DR. This engine is similar to Model AVDS-1790-2DA except that it has a power take-off mounted on the damper housing, and a solenoid controlled throttle linkage designed to hold a constant engine revolutions per minute for operation of the power take-off unit. The turbosuperchargers are located approximately 2.50 inches inboard which necessitated re-indexing the turbosupercharger outlets to accommodate the new location. This model is not equipped with engine installation guides. a. Flywheel. The flywheel has an internal ring gear for driving the transmission and is mounted to the crankshaft through an adapter. The transmission adapter (housing) serves as a spacer for attaching the transmission to the engine. b. Overflow Fuel. Fuel injection pump overflow fuel is routed back through the front engine shroud, and the fuel return tube cross at the rear of engine is blocked. EQUIPMENT DATA 1. Equipment Data Plates. Data plates or identification markings are applied at the time of manufacture. a. Engine(s). The engine(s) identification plate (Figures 9, 10, and 11), is located on the right side of the crankcase below the No. 3R cylinder, and is secured with four drive screws and flat washers. Figure 9. Engine Identification Plate, Model AVDS-1790-2CA. 0002 00-18 Change 1