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 EQUIPMENT DATA - CONTINUED Table 1. Tabulated Data - Continued. Lubrication: Oil specifications: Above 60°F .................................................................................... OE/HDO-50, MIL-L-2104C Alternate MIL-PRF-2104G +32 to +90°F ................................................................................... OE/HDO-30, MIL-L-45199 Alternate MIL-L-2104B -10 to +40°F .................................................................................... OE/HDO-10, MIL-L-45199 Alternate MIL-L-2104B -65 to 0°F ............................................................................................ OES, MIL-PRF-46167C Normal oil temperature.......................................................................... 180°F at 60°F ambient Maximum oil temperature (out of cooler) ........................................................................ 250°F Oil pressure (crankcase main oil gallery): 700 RPM ................................................................................... 15 psi (OE/HDO-30 oil at 180°F) 2400 RPM ........................................................................ 40 to 70 psi (OE/HDO-30 oil at 180°F) Oil pump output (OE/HDO-30 oil at 180°F at 2800 pump rpm): Pressure pump .................................................................................................................. 70 gpm Scavenge pump ................................................................................................................ 77 gpm Oil capacity (approximate): Dry engine ..................................................................................................................20.0 gallons Oil and filter change ...................................................................................................17.0 gallons Manifold heater (cold weather starting and idle operation in cold weather): Type ...................................................................................................... flame type, spark ignition Spark plug (ignition) gap .............................................................................. 0.094 in. to 0.114 in. Pump (hand operated from driver’s compartment) ............................................................. 90 psi Spray nozzle flow ................................................................................................. 1.5 to 2.2 lbs/hr Fuel (type) .....................................................................................................same as engine fuel Drive ratios and rotations (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 AVDS-1790-2DA .......................................... 1.000:1 clockwise Model AVDS-1790-2DR ................................................................... 1.000:1 counterclockwise Oil pump ............................................................................................................ 1.327:1 clockwise Tachometer drive: Models AVDS-1790-2CA and AVDS-1790-2DA .............................. 0.500:1 counterclockwise END OF WORK PACKAGE 0002 00-27/-28 blank Change 1