Specification 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 
©2011 Cummins Power Generation. All Rights Reserved. 
A-1452i (6/11) 
Standard features 
Engine details 
  2-cylinder diesel engine 
  Brush type alternator 
  Digital voltage regulation, no adjustments required 
  Bottom and side air inlet and outlet 
  Integral enclosed muffler with stationary exhaust pipe 
connection point 
  USDA approved spark arrestor 
  Internal radiator 
  Intake silencer 
  Replaceable dry element air cleaner 
  Maintenance-free electronic governor 
  Fused DC circuits 
  Battery charging - 4 A 
  Hour meter 
  Waterproof connector for remote operation 
  Focalized mounting system with 3-point vibration 
isolation 
  Over voltage, low oil pressure, over temp, over speed 
and overload 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 below or side service 
access panel 
  Automatic timed glow plugs for quick easy start 
  Instant one-touch stop 
Model: Kubota Z482 
Design: 4-cycle, liquid-cooled diesel engine 
Cylinders: 2, inline vertical 
Bore: 2.64 in (67 mm) 
Stroke: 2.68 in (68 mm) 
Displacement: 29.23 in
3
 (479 cm
3
) 
Compression ratio: 23:1 
Lube oil capacity: 2.0 qt (1.9 L) 
Cooling system capacity: 3.0 qt (2.84 L) 
Power (max): At 3000 rpm: 11.1 hp (8.3 kW) SAE net 
intermittent 
Starting system: Remote, 12 V 
Average fuel consumption: 
No. 2 diesel fuel, Gal/hr (L/hr) 
No load
 Half load Full load 
5 HDKBC 
0.25 (0.95)  0.39 (1.47)  0.60  (2.27) 
5 HDKBB 
0.20 (0.74)  0.32 (1.23)  0.54  (2.04) 
A
lternato
r
 details 
Generator set details 
Design: Cummins Onan, revolving field, AC, 2-pole 
Insulation system and temperature rise: Class 
H 
Exciter system: Capped, digital voltage regulation 
DC brushes: Electrographic; long life 
Bearings: Double-sealed pre-lubricated ball bearings 
Cooling: Direct drive centrifugal blower
Control 
- Microprocessor control 
- Integrated generator set and engine control 
- User and service personnel accessible diagnostics 
- Fused DC circuits 
- Over voltage safety 
- Hour meter 
- Low oil pressure safety 
- Over speed safety 
- Overload safety 
- Automatic timed glow plugs based on ambient 
temperature 
- One-touch stop 
Frequency regulation 
No load/Full load   +/- 5%    Constant load  +/- 1% 
Voltage regulation 
No load/Full load   +/- 1%    Constant load  +/- 2% 




