TM 5-4310-452-14
1-11. EQUIPMENT DATA.
COMPRESSOR
Manufacturer ...............................................................................................................................Ingersoll-Rand Company
Model ................................................................................................................................................. P-250-W-D-M-H268
Output ...........................................................................................................................................250 cfm(118 cudm/sec)
Rated Operating Pressure ...................................................................................................................... 100 psi (690 kpa)
ENGINE
Manufacturer ......................................................................................................................................... Deutz Corporation
Model .....................................................................................................................................................................F4L912
Weight, Approximate (less starter and alternator) ........................................................................................ 660 lb (300kg)
Fuel Tank Capacity ......................................................................................................................................34 gl (I 28.71)
Fuel Types ........................................................................................................................................ JP5, JP8, and Diesel
Number of Cylinders ...................................................................................................................................................... .4
Bore .......................................................................................................................................................... 3.94 in. (10 cm)
Stroke ....................................................................................................................................................... 4.72 in. (12 cm)
Piston Displacement ...........................................................................................................................231 cu in. (3850 cc)
Direction of Rotation (facing flywheel) .................................................................................................... Counterclockwise
Type .............................................................................................................................Four-stroke Diesel, Direct Injection
Firing Order (cylinder 1 at flywheel end) ................................................................................................................. 1-3-4-2
Valve Timing (crank angle) ................................................................................................................................. 32°bTDC
inlet Valve, Close ............................................................................................................................................60° aBDC
Exhaust Valves, Open ....................................................................................................................................70° bBDC
Exhaust Valves, Closed ................................................................................................................................... 32°aTDC
Piston Crown Clearance (measured with lead wire) ............................................................. 0.039-0.047 in. (0.99-1.2 mm)
Injection Release Pressure:
Used Injector (check for keeping injector use) ................................................................................2573 psi (17741 kpa)
New or Overhauled injector (original setting) ..................................................................................2646 psi (18244 kpa)
Lubrication System ............................................................................................................................... Forced Lubrication
Oil Capacity:
Initial Fill ......................................................................................................................................... Approx. 2.9 gl (11 I)
Refill ...............................................................................................................................................Approx. 2.5 gl (9.51)
Start of injection (crank angle) .........................................................................................With Rigid Drive, up to 2800/min
32° +1° bTDC
Valve Clearance (engine cold) ......................................................................................................... 0.0059 in. (0. 15 mm)
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