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TM 10-3930-669-10
Table 1-1. Equipment Data - CONT.
Engine Specifications
Manufacturer ............................................................................................................... KHD Deutz
Type ......................................................................................................................................Diesel
Model ...............................................................................................................................F4L912W
Weight (dry) ........................................................................................................... 595 lbs (270 kg)
Number of cylinders ...................................................................................................................... 4
Bore (inch) ................................................................................................. 3-15/16 inch (100 mm)
Stroke (inch) ................................................................................................ 4-18/25 inch (120 mm)
Piston displacement (entire inch) .......................................................... 230 cubic inch (3,769 cm3)
Direction of rotation (facing flywheel) ................................................................... Counterclockwise
Working principle ..................................................................Four-stroke diesel with direct injection
Firing order ......................................................................................................................... .1-3-4-2
Compression ratio .................................................................................................................... 19:1
Power output ............................................................................. . 60 hp (44 kilowatt) at 2,500 RPM
Fuel ....................................................................................................................... . Diesel or JP-8
Lubrication system ........................................................................................... . Forced lubrication
Oil pressure ........................................................................................ . 30 to 60 psi (207-414 kPa)
Speed
Governed Speed (no load) ........................................................................................... 2,500 RPM
Engine idle ....................................................................................................................... 650 RPM
Transmission Specifications
Manufacturer ........................................................................................................... . Borg Warner
Type ..................................................................................................... Two-speed semi-automatic
Model....................................................................................................................................... PR-2
Speed Range ............................................................................................Two forward and reverse
Weight (dry) ........................................................................................................... 330 lbs (150 kg)
Drive Belt
Type ...................................................................................................................................... V-belt
Deflection (maximum) .................................................................................................. 0.4 (10 mm)
System Voltage ............................................................................................... 24-volt, negative ground
Alternator ......................................................................................................................24-volt, 50 amp
Batteries
Type ....................................................................................BCI Group Size 24, Maintenance Free
Cold crank current .......................................................................................550 amps at 0°F (-18C)
Reserve capacity ..........................................................................142 amps min. at 80°F (26.7°C)
Starter ........................................................................................................................................ .5.5 kw
Hydraulic System
Filter size .........................................................................................................................10 micron
Main valve relief pressure .................................................. .2,600 psi (17,926 kPa), non-adjustable
Main pump pressure ..........................................................4 gpm (15 /min) 2,600 psi (17,926 kPa)
................................................................................................... 2,500 rpm operating temperature
Steer pump pressure ........................................................11 gpm (43 /min) 2,000 psi (13,790 kPa)
Relief valve setting . ................................................................................ . 2,600 psi (17,926 kPa)
Capacities
Engine Crankcase
Without filter ...................................................................................................... 8.5 quarts (8 liters)
With filter ...............................................................................................................10 quarts (9.5 1)
Fuel Tank ...............................................................................................................15 gallons (57 liters)
Hydraulic Reservoir ..........................................................................................10.8 gallons (40.8 liters)
Drive Axle ....................................................................................................................6 quarts (5.67 1)
Transmission ................................................................................................................8 quarts (7.57 1)
1-6
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