Cummins Onan QG 5500 5.5kW Generator 5.5HGJAD-6759+ Commercial Mobile Gas Single Phase 120/240 Volt Air Cooled EVAP New
The Cummins Onan 5.5HGJAD is designed for tough commercial applications. This generator includes exceptionally low noise and vibration, easy installation, diagnostic capability and digital regulation which maintains voltage stability as loads change. Cummins backs this generator with a standard 2 year limited warranty.
Features
- EVAP Model - Meets CARB Tier 3 & EPA Phase 3 Standards
- 5.5 kW QG EFI Commercial Mobile Generator EVAP (120/240V - 30A)
- Quietest and lowest vibration generator set in its class
- Designed for tough commercial applications - Runs (2) ACs
- Electronic Fuel Injection (EFI) - Improves Hot & Cold Starting
- Provides clean, smooth running under all conditions
- Cummins Onan 4-Cycle OHV V-Twin Engine (.6 Gal/H @ 1/2 Load)
- Allows for start & run without AC output to conserve fuel
- Microprocessor Controlled w/ Automatic Safety Shutdowns
- Digital voltage regulatotion provides stabilty as loads change
- Self-diagnostic capability to simplify troubleshooting
- Low oil pressure, over/under speed, and overcurrent protection
- Sound-Attenuating Enclosure w/ Thru Flow Cooling System
- Lowers noise levels while providing cross-flow cooling
- NON EVAP MODEL- Generator Fuel Must Come from Chassis Fuel Tank
- Integral Control Panel w/ Waterproof Remote Connector
- Instant one-touch stop switch & Remote disable/continuous stop capability
- 4-Point Mounting System w/ Vibration Isolators & Universal Tray
- Added Features - Auto Choke, Full-Flow Oil Filter & Long Life Fuel Filter
- 2-Year Limited & 5-Year Drive Warranty (See Warranty Sheet)
- Requires Cummins Onan EFI Fuel Pump Kit "541-1002" (Not Included)
Specifications
| Hour Meter |
Yes |
| Circuit Breaker Size |
30 Amps |
| Grade Type |
Professional |
| Engine Brand |
Cummins Onan |
| Starting System |
12-Volt Button Start |
| CC |
653 CC |
| Consumer Engine Warranty |
2 Years |
| Commercial Engine Warranty |
2 Years |
| Engine RPM |
2400 RPM |
| Low Oil Alert/Shutdown |
Yes |
| Cast Iron Sleeve |
Yes |
| Product Category |
Generator - RV |
| Weight |
290 Pounds |
| Consumer Warranty |
3 Years |
| Commercial Warranty |
3 Years |
| Product Style |
RV Generator |
| Product Length |
33.6 Inches |
What Our Experts Think
The Cummins Onan QG 5500 5.5kW Commercial Mobile Gas Generator is an ideal choice for businesses and projects requiring reliable, mobile power. Here’s why it excels:
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Impressive Power Output: Provides 5.5kW of continuous power, perfect for running tools, equipment, and appliances in commercial or mobile settings.
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Dual Voltage: Delivers both 120V and 240V single-phase power, offering versatility for a wide range of applications.
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Air-Cooled EVAP Engine: Designed with an air-cooled engine and EVAP technology, ensuring efficient performance while meeting environmental standards with reduced emissions.
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Durable & Reliable: Built for tough commercial environments, offering long-lasting and consistent power with minimal downtime.
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Quiet & Efficient: Operates quietly, reducing noise disruption in work sites or mobile setups.
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Portable Design: Compact and easy to transport, making it a flexible solution for mobile power needs.
Q&A
Q: What is the power output?
A: 5.5kW (5500W) with 120/240V single-phase output.
Q: Is this generator ideal for commercial use?
A: Yes, designed for commercial mobile applications, providing reliable power for various needs.
Q: What type of fuel does it use?
A: Runs on gasoline, offering convenience and easy fueling options.
Q: What is the voltage output?
A: Provides both 120V and 240V output for versatile applications.
Q: How is it cooled?
A: The generator is air-cooled for efficient temperature management and long-lasting performance.
Q: Does it meet emission standards?
A: Yes, it is EVAP-compliant, ensuring it operates with reduced emissions.
Q: Why choose this generator?
A: Offers dependable power for commercial mobile use with Cummins’ proven reliability, versatile voltage, and eco-friendly features.
Maintenance Tips
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Oil Changes: Change the oil every 150 hours of use or annually to maintain engine efficiency and longevity.
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Air Filter Maintenance: Inspect and replace the air filter every 100 hours or sooner in dusty conditions to ensure optimal airflow.
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Fuel System Care: Use fresh, clean gasoline and replace the fuel filter annually or after 150 hours of operation.
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Spark Plug Inspection: Regularly check, clean, or replace spark plugs for efficient ignition and better fuel economy.
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Battery Maintenance: Keep the battery charged and clean terminals to ensure reliable startup and prevent corrosion.
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Coolant Level Checks: Regularly check the coolant levels and inspect hoses for any leaks to prevent overheating.
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Exercise the Generator: Run the generator for at least 30 minutes every month to keep internal parts lubricated and prevent fuel issues.
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EVAP System Check: Ensure the EVAP (Evaporative Emission Control) system is functioning correctly to comply with emission standards.
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Electrical System Test: Inspect and test the 120/240V single-phase output to ensure all connections are secure and working properly.
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Storage Tips: Store in a dry, cool, and ventilated area to protect against moisture, dirt, and extreme temperatures.
Damage 
Loss 
Theft 
