Features and benefits

• Rugged dependability, high quality and innovationmake Cummins Onan Marine Generators the leader inmarine generator design and development, providing Performance you rely on.™
• The digital QD (Quiet Diesel) Series models are thefirst marine generator sets with self-monitoringcapability and network communication.
• The optional Cummins Onan Digital Display providesuser-friendly diagnostics including extensive engineand alternator information, self-diagnostic features and text display.
• The Cummins Onan Marine Generators with advanceddesign and development processes use technology tolower sound and vibration. Our sound shields minimizenoise and deliver better sound quality. The optimizedmounting system greatly reduces vibration.
• Certified to U.S. Environmental Protection Agency (EPA)emission standards.
• Cummins Onan Marine Generators have the largestworldwide certified distributor/dealer support network inthe industry with more than 70 years of experience.

Standard features
• Advanced digital electronic control providing extensive diagnostic capability
• Shutdown with diagnostic indicator light for: high engine coolant temperature, high exhaust temperature, low oil pressure, over speed/voltage, starter overcrank,  no raw water flow, additional customer input and many more
• Start-run-stop switch with glow plug preheat and fuel pump priming modes for easy starting; run light and diagnostic indicator light
• Start function has automatic glow plug preheat providing better, cleaner starting
• Engine starter with automatic start disconnect
• Electronic governor allows the generator set to maintain isochronous frequency control and close voltage regulation to provide quality power for digital appliances and computers
• Switchable between 50/60 Hz
• Front panel oil fill and level check
• Single phase AC alternator with single or dual voltages
• Digital voltage regulator integral with control
• 12 V DC electric system with battery charging, negative ground, DC protective circuit breakers
• Electric fuel transfer pump for priming and lift capability
• Freshwater cooling system with heat exchanger, expansion tank and coolant recovery system
• Water cooled exhaust mixing elbow
• AC mainline circuit breaker
• Running time meter
• Air intake silencer
• Captive focalized mounting systems with vibration isolators
• Full flow lube oil filter
• Oil drain and hose extension
• Electric fuel shut-off via electronic governing actuator
• Fuel filter/water separator
• Drip pan base capable of containing all generator set fluids
• External mount tabs allow flexible mounting arrangement
• Bulk head type connections for ease of installation include fuel in, fuel out, battery, raw water inlet, wet exhaust, generator set ground (vessel bond)
• Integral enclosure for environmental protection from noise, salt water, and moving parts
• Plug-in watertight connector for optional remote control
• Closed crankcase breather re-circulation to eliminate engine room contamination
• Coolant overflow bottle to easily maintain coolant level
• Fire extinguisher access port
• Factory load tested
• Five year limited warranty
• Ignition protected and is therefore permitted under USCG regulation 33CRF183 to be located in a gasoline fuel environment.

Engine details
Design: 4-cycle, water-cooled diesel
Cylinders: 2
Bore: 67 mm (2.64 in)
Stroke: 68 mm (2.68 in)
Displacement: 479 cm3 (29.23 in 3)
Compression ratio: 23.5:1
Max fuel lift: 1.22 m (4 ft)
Lube oil capacity: 2.1 L (2.2 qt)
Coolant capacity: 2.1 L (2.2 qt)
Coolant flow rate:
50 Hz: 11 L/min (3 Gal/min)
60 Hz: 13 L/min (3.5 Gal/min)
Raw water flow rate:
50 Hz: 15 L/min (4 Gal/min)
60 Hz: 19 L/min (5 Gal/min)
Starting system: 12 V
Power (max): SAEJ1995
50 Hz at 2400 RPM 6.6 kW (8.8 hp)
60 Hz at 2900 RPM 7.9 kW (10.6 hp)
Fuel injection pump: Bosch MD type
Combustion Chamber: Spherical
Max Raw Water Lift: 1.22 m (4 ft)