Quantcast ENGINE, Configuration (Continued)

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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
Stroke ................................................................................................................................ 5.750 in.
Compression ratio .................................................................................................................... 16:1
Displacement................................................................................. 149.1 cubic inches per cylinder
WP 0003 00-2

 


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