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ENGINE |
- Model ................................. 4.390 Cummins
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- Type..... 4-stroke, naturally aspirated
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- Cylinders............................................ 4
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- Bore/Stroke ................... 4.02” x 4.72” (102 x 120 mm)
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- Displacement ............... 239 in3 (3.9 L)
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- Fuel injection............................. Direct
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- Fuel............................................. Diesel
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- Fuel filter ............... Spin-on cartridge
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- Air intake .......................... Cross-flow
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- Cooling ..................................... Liquid
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ENGINE COOLING |
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- Fan w/standard transmission
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Style ........................ 7 blade suction
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Diameter ................ 17.8” (452 mm)
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Ratio .......................................... 1.1:1 |
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Engine oil
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Pump...... Deep sump, plate cooler with pressurized nozzles under-piston
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Pump operating angle ratings
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Side-to-side.................. Rated 45°
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Fore and aft ................. Rated 45°
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Oil filtration....................... Spin-on, full-flow cartridge |
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POWERTRAIN |
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- Planetaries ................. 6:1 – Outboard
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- Differentials.................... Limited slip
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- Steering .................. 2W, 4W and crab
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- Axle oscillation .............................. 20°
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- Service brakes................. Hydrostatic
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NOTE: Rated speeds in forward and reverse. |
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TIRES |
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- 35 x 19 - 16.1, 12 PR (heavy-duty)
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SERVICE CAPACITIES |
- Fuel tank...................... 17 gal (64.4 L)
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- Cooling system................ 18 qt (17 L)
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- Engine with oil filter.... 11.6 qt (11 L)
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- Pump drive...................1.4 pt (0.65 L)
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- Hydraulic reservoir ...... 14 gal (53 L)
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- Total hydraulic ........... 20 gal (75.8 L)
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- Transmission.................. 1.8 qt (1.7 L)
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- Axle center (each) ............ 4 qt (3.8 L)
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- Planetaries (each) ........ 0.65 qt (0.6 L)
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- Trencher planetary drive .............. 1.5 qt (1.4 L)
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- Hydra-Borer System ....... 1.0 qt (0.9 L)
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HYDRAULICS |
- Attachment drive pump......... 36 gpm (137 L/min)
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- Steering pump .... 8.6 gpm (32 L/min)
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- Accessory pump .......................8.6 gpm (32 L/min)
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Filtration:
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Full-flow spin-on cartridges
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Accessory return..................2 micron
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Charge pump flow (2)........2 micron |
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NOTE: Pump capacity rated @ 2200 engine rpm. |
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ELECTRICAL SYSTEM |
- Voltage..... 12 volts, negative ground
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- Alternator................................ 65 amp
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- Starter ..................... 2.5 kW (3.35 HP)
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OPERATOR ENVIRONMENT |
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- Left and right entry/exit
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- Unobstructed operator platform
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- Hand and foot travel controls
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- Adjustable and rotating seat position
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INSTRUMENTATION |
- Engine coolant temperature gauge
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- Hydraulic oil temperature gauge
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- Engine oil pressure indicator
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- Hydraulic charge filter indicator
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- Hydraulic filter indicator
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- Air filter restriction indicator
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NOTE: All specifications are stated in accordance with SAE Standards or Recommended Practices, where applicable.
IMPORTANT: Astec Underground reserves the right to change these specifications without notice and without incurring any obligation relating to such change. Astec Underground does not warrant the safety or reliability of attachments from other manufacturers.
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