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) Fuel: Type ......................................................................................................................................... JP-8 Specification ....................................................................................................... MIL-DTL-83133 Supply pressure (at injection pump inlet) ........................................................................ 55-60 psi Consumption at 750 hp and 2400 rpm ........................................................... 305 pounds per hour Fuel System: Induction .................................................................................................................... supercharged Air flow (at rated power and speed) ................................................................................ 2000 cfm Horsepower: Gross ............................................................................ 735 to 780 brake horsepower at 2400 rpm Net ........................................................................................... 642 brake horsepower at 2400 rpm Ignition............................................................................................................................. compression Lubrication: Normal oil temperature ............................................................................. 180 °F at 60 °F ambient Maximum oil temperature (out of cooler) ........................................................................... 250 °F Manifold heater (cold weather starting and idle operation in cold weather): Type ........................................................................................................ flame-type spark ignition Spark plug (ignition) gap ................................................................................. 0.094 to 0.114 inch Pump (hand operated from driver’s compartment) ............................................................... 90 psi Spray nozzle flow .................................................................................. l.5 to 2.2 pounds per hour Fuel (type) ........................................................................................................ same as engine fuel Oil Capacity (approximate): Dry engine ...............................................................................................................20.0 gallons Oil and filter change ................................................................................................17.0 gallons Oil type........................................................................................................................... lubricating Specification ................................................................................. MIL-L-45199, Grade 2 (OE30) Oil pressure (crankcase main oil gallery): 700 rpm ................................................................................. 15 psi (SAE 30 oil at 140 to 250 °F) 2400 rpm ................................................................................. 40 to 70 psi (SAE 30 oil at 180 °F) Oil Pump (high volume) output, (SAE 30 oil at 170-180 °F at 2400 rpm engine speed): Leveling Pump (minimum flow) ........................................................................................ 32 gpm Pressure Pump (minimum flow) ......................................................................................... 97 gpm Scavenge Pump (minimum flow) ..................................................................................... 121 gpm Reserve Pump ((minimum flow) ........................................................................................ 17 gpm Pistons: Stroke ................................................................................................................................ 5.750 in. Compression ratio .................................................................................................................... 16:1 Displacement................................................................................. 149.1 cubic inches per cylinder WP 0003 00-2