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 ENGINE SPECIFICATIONS, CLEARANCES, SHIPPING CONTAINER 0003 00 ENGINE, Configuration (Continued) Speed: Governed, full load .......................................................................................................... 2400 rpm Governed, no load................................................................................................. 2260 rpm (max) Idle ..................................................................................................................................... 700 rpm AVLB launch speed: Models 2CB and 2DA..........................................................1500-1800 rpm Winching speed: Model 2DR ..................................................................... 1800 ±25 rpm, no load Torque: Gross .................................................................................. 1770 to 1842 foot pounds at 1800 rpm Net................................................................................................... 1585 foot pounds at 1800 rpm Weight, dry (with accessories): Models AVDS-1790-2CA and -2DA..................................................................... 4998 pounds Model AVDS-1790-2DR ....................................................................................... 4925 pounds Drive Ratios and Rotation (From Front) Camshafts ................................................................................................... 0.500:1 counterclockwise Cooling fans............................................................................................................ 2.000:1 clockwise Generator ................................................................................................................ 3.200:1 clockwise Starter ................................................................................................................... 11.846:1 clockwise Fuel injection metering pump ................................................................................. 1.000:1 clockwise Fuel supply pump: Models AVDS-1790-2CA and -2DA ................................................................ 1.000:1 clockwise Model AVDS-1790-2DR ....................................................................... 1.000:1 counterclockwise Power takeoff: Model AVDS-1790-2DR ................................................................................... 1.000:1 clockwise Oil pump ................................................................................................................. 1.327:1 clockwise Tachometer drive ........................................................................................ 0.500:1 counterclockwise Settings Valve timing: Intake opens ............................................................................25 degrees BTC (before top center) Intake closes........................................................................ 55 degrees ABC (after bottom center) Intake remains open ..................................................................................................... 260 degrees Exhaust opens .................................................................. 45 degrees BBC (before bottom center) Exhaust closes ........................................................................... 20 degrees ATC (after top center) Exhaust remains open .................................................................................................. 245 degrees Setting (0.100 in. clearance) ......................... intake closes 32 degrees ABC (after bottom center) WP 0003 00-3