904J-E28T

Industrial Open Power Units 904J-E28T

Key Specs

Maximum Power
74 hp
55 kW
Maximum Torque
221 lb-ft @ 1600 rpm
300 Nm @ 1600 rpm
Emissions
EU Stage V/U.S. EPA Tier 4 Final/ Japan 2014 (Tier 4 Final)
EU Stage V/U.S. EPA Tier 4 Final/ Japan 2014 (Tier 4 Final)

Tools And Expert Help At Every Turn

Overview

The Perkins® 904Series IOPU gives you a complete power solution to meet EU Stage V, U.S. EPA Tier 4 Final and Japan 2014 (Tier 4 Final) emission standards. The choice of options, engine configurations and robust technology allows you to integrate the 904 range into your equipment with minimum re-engineering

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904J-E28T Industrial Open Power Unit

Features At A Glance

Perkins

Low cost machine installation

The ECM and aftertreatment sensors have all been pre-installed in the IOPU package to save mounting on the machine chassis.

A bespoke wiring harness to allow simple hookup to the machine wiring loom has also been created and included as standard.

The fuel filter with water in fuel sensor has also been mounted to the IOPU to make the low pressure fuel system installation quick and simple.

As an optional extra an engine control panel for engine monitoring and speed control is also available to save on machine controls development.
Perkins

Industry leading flexibility

Available with a number of different configurations to suit different machine types.

Standard and heavy duty options are available for the radiator, air filter and fuel filters.
Perkins

Lifetime of low cost

Fuel consumption is optimised to match the operating cycles of a wide range of off-highway applications.

Hydraulic tappets, multi-vee belts and 500 hour service intervals enable low cost ownership and maintenance.
Specifications Standard Equipment

Product Specifications for 904J-E28T

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Maximum Power 74 hp 55 kW
Maximum Torque 221 lb-ft @ 1600 rpm 300 Nm @ 1600 rpm
Rated Speed 2200-2400 rpm 2200-2400 rpm
Minimum Power 74 hp 55 kW
Emissions EU Stage V/U.S. EPA Tier 4 Final/ Japan 2014 (Tier 4 Final) EU Stage V/U.S. EPA Tier 4 Final/ Japan 2014 (Tier 4 Final)
Number of Cylinders 4 inline 4 inline
Cycle 4 stroke 4 stroke
Bore 3.54 in 90 mm
Stroke 4.33 in 110 mm
Displacement 170.9 in³ 2.8 l
Compression Ratio 17.0:1 17.0:1
Aspiration Turbocharged Turbocharged
Combustion System Direct injection Direct injection
Rotation from Flywheel End Anti-clockwise Anti-clockwise
Aftertreatment DOC+DPF DOC+DPF
Cooling System Liquid Liquid
Length 46.9 in 1191 mm
Width 31.9 in 809 mm
Height 38 in 966 mm
Dry Weight 1126 lb 511 kg
Note 1 *Final dimensions dependent on selected options *Final dimensions dependent on selected options

904J-E28T Standard Equipment

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Aftertreatment Equipment

  • Aftertreatment mounted on engine as standard

Air System

  • Standard and heavy duty air cleaners

Cooling System

  • 50:50 water glycol mix
  • Detailed guidance on cooling system design and validation available to ensure machine reliability
  • Engine mounted radiator with top tank temperature of 108°C (226°F)
  • Pusher or puller fan options
  • Radiator erosion screen is available

Electrical and Electronics

  • 12V system
  • Data interface via CANbus J1939
  • Instrument control panel available
  • Full electronic control
  • Glow plugs for best cold starting with minimum battery impact
  • High power alternator and starter motor options
  • Sensors and robust wiring harness included

Flywheel and Flywheel Housing

  • SAE3 flywheel housing and flywheel with pilot bore
  • Wide choice of interfaces for common transmissions and hydraulic pumps

Fuel System

  • Electronic high pressure common rail
  • Fuel filter - IOPU mounted
  • Standard and heavy duty fuel filtration
  • Water sensor included - early warning for operator

General

  • Cold-start capable with standard equipment to -25°C
  • Supplied painted or lacquered

Oil System

  • Oil filters - mounting options available on either side of the engine, plus remote
  • Dipsticks - choice of position and length
  • High incline sump. 35° continuous in all directions. Suitable for machines that are used on steep slopes

Power Take-Off (PTO)

  • SAE-A and SAE-B interfaces available

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