Spec Sheet

Cummins
®
, Onan
®
, the "C" logo, Performance you rely on.
TM
and Quiet Diesel
TM
are
servicemarks, trademarks and/or registered trademarks of Cummins Inc.
Specifications are subject to change without notice
©2010 Cummins Power Generation. All Rights Reserved.
A-1474c (8/10)
Standard features Engine details
• 3 cylinder diesel engine
• Brush type AC alternator
• Digital voltage regulation
• Bottom air inlet and outlet configuration
• Integral enclosed muffler with stationary exhaust pipe
connection point
• USDA approved spark arresting muffler
• Internal radiator
• Sound attenuated housing
• Intake silencer
• Heavy duty air cleaner
• Maintenance free electronic governor
• Regulated-voltage 15 A battery charging
• Hour meter
• Waterproof connector for remote operation
• Focalized mounting system with 3-point vibration
isolation
• Over voltage, low oil pressure, over temp, over speed,
overload and AC alternator over temp safeties
• Bulkhead type connections for fuel and battery
• Terminal block connection for AC output
• Electric fuel pump
• Fuel filter
• Full flow oil filter
• Service and maintenance from side service door
• Automatic timed glow plugs for quick easy start
• Instant one touch stop
y
pical fuel consumption
Model: Kubota D1703-M
Design: 4-cycle, liquid-cooled diesel engine
Cylinders: 3, inline vertical
Bore: 3.43 in (87.0 mm)
Stroke: 3.64 in (92.4 mm)
Displacement: 100.5 in
3
(1647 cm
3
)
Compression ratio: 23.0:1
Lube oil capacity: 5.9 qt (5.6 L)
Cooling system capacity: 6.6 qt (6.2 L)
Power (max): At 1800 r/min: 27 hp (20.2 kW) (EPA
Tier 2)
Starting system: Remote, 12 V
Fuel injection pump: Bosch
Combustion chamber: IDI
Alternator details
Design: Cummins Onan, brush type, drip-proof
construction, 4 pole
Insulation system: Class H per NEMA MG1-1.66
Exciter system: Electronic voltage regulator
Bearings: Double sealed pre-lubricated ball bearing
Cooling: Direct drive centrifugal blower
No. 2 diesel fuel, Gal/hr (L/hr)
No load
Half load Full load
12.0 HDKCD
0.11 (0.4) 0.48 (1.82) 1.20 (4.54)
Generator set performance
Frequency regulation
No load/Full load +/- 0.1%
Frequency variation
Constant load +/- 0.6%
Voltage regulation
No load/Full load +/- 2%
Voltage variation
Constant load +/- 0.5%