Specification Sheet

Cummins
®
, Onan
®
, the "C" logo, Performance you rely on.
TM
and Standard Diesel
TM
are
servicemarks, trademarks and/or registered trademarks of Cummins Inc.
Racor
®
is a registered trademark of Parker Hannifin Corp.
Specifications are subject to change without notice
©2011 Cummins Power Generation. All Rights Reserved.
A-1390g (4/11)
Standard features Engine details
 3-cylinder diesel engine
 Brush type AC alternator
 Focalized mounting system with 4-point vibration
isolators
 Cross-flow radiator
 Full flow lube oil filter
 Fuel filter/water separator
 Vertically mounted fuel and oil filters
 Replaceable element air cleaner
 Remote mountable DC control box
 4-position exhaust elbow
 30 A battery charging DC alternator
 Lifting bracket
 Glow plugs for easy starting
 Base pan for drip control
 Electric fuel pump

Top and side oil fill and check for platform or
compartment installations
Model: Kubota D1105
Design: 4-cycle, liquid-cooled diesel engine
Cylinders: 3, inline vertical
Bore: 3.07 in (78.0 mm)
Stroke: 3.09 in (78.4 mm)
Displacement: 68.53 in
3
(1124 cm
3
)
Compression ratio: 24:1
Lube oil capacity: 5.39 qt (5.1 L)
Power (max): At 1800 r/min: 17.1 hp
Cooling system capacity: 1.25 Gal (4.73 L)
Starting system: Remote, 12 V, 1.2 kW starter
Fuel injection pump: Bosch K mini
Fuel pump: Electric
Combustion chamber: Spherical
Typical fuel consumption
No. 2 diesel fuel, Gal/hr (L/hr)
No load
Half load Full load
7.5HDKAL
0.25 (0.95) 0.56 (1.93) 0.9 (3.41)
6.0HDKAL
0.23 (0.87) 0.46 (1.74) 0.8 (3.03)
Alternator details
Design: Cummins Onan, brush type, drip proof
construction
Insulation system: Class F, per NEMA MGI-1.65
and BS 2757; insulating varnish conforms to MIL-I-
24092, grade CB, Class 155 C
Three-phase models: Broad range reconnectable
design for installed voltage flexibility
Exciter system: Electronic voltage regulation
Bearing: Double sealed, pre-lubricated ball bearing
Cooling:
Direct drive centrifugal blower
Damper bar system:
Generator set design
incorporates a damper bar system for low harmonic
waveform distortion. This design feature becomes
significant when powering SCR type loads (converters,
etc.)
Generator set details
Control
- Unit mounted, drip-proof, vibration isolated console
DC controls, 12 V system
- Start/stop/preheat switch
- Remote connector for start/stop/preheat switch and
gauge package
- Manual reset fault relay indicating engine shutdown for
high coolant temperature, low oil pressure
- Hour meter
AC controls
- Electronic voltage regulator
- Three-phase models, factory shipped reconnectable
(no breaker)
- Three-phase breaker kits available for field fitted
installation
No load/full load Constant load
Voltage regulation:
±2.5% ±1%
Frequency regulation:
±2.5% ±1%