1. Introduction
This manual provides essential instructions for the safe operation, maintenance, and troubleshooting of your Westinghouse WGen7500DF Dual Fuel Portable Generator. Please read this manual thoroughly before operating the generator to ensure proper use and longevity of the unit.
The Westinghouse WGen7500DF is designed to provide reliable power with its 420cc 4-Stroke OHV Westinghouse Engine. It offers versatility with dual fuel capability, operating on either gasoline or propane (LPG). Key features include electric push-button start with a remote key fob, automatic low oil shutdown, GFCI household outlets, and a VFT Data Center for maintenance updates.
2. Safety Information
WARNING: Operating this equipment may produce fumes that contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For your safety, always operate the generator outdoors in a well-ventilated area, far from windows, doors, and vents.
- Always read and understand the user manual before operating the generator.
- Ensure proper grounding of the generator.
- Never operate the generator indoors or in enclosed spaces.
- Keep children and pets away from the generator during operation.
- Do not refuel while the engine is running or hot.
- Wear appropriate personal protective equipment (PPE) when operating or maintaining the generator.
3. Setup
3.1. Unboxing and Assembly
The generator comes with minimal assembly required. Carefully remove all packaging materials. The package includes a remote start key fob, 12V battery charger, engine oil, an oil funnel, a tool kit, and a user's manual.

3.2. Wheel and Handle Assembly
Attach the never-flat wheels and foam grip handle to the hardened-steel frame. The wheels are designed for easy installation, often without specialized tools, and the handle facilitates transport.

3.3. Adding Engine Oil
The engine is shipped without oil. Before starting, add the provided 4-stroke engine oil using the oil funnel. Ensure the oil level is correct by checking the dipstick. Refer to the user manual for specific oil capacity and type.
3.4. Battery Connection
Connect the 12V battery using the quick-connect terminals. Ensure proper polarity (red to positive, black to negative). The generator includes a battery charger to maintain the battery's charge.

3.5. Fuel Connection (Gasoline or Propane)
The WGen7500DF operates on either gasoline or propane. For gasoline, fill the 6.6-gallon fuel tank. For propane, connect the provided propane hose to a standard LPG tank and to the generator's propane inlet.


4. Operating Instructions
4.1. Control Panel Overview
The intuitive control panel features various outlets and controls for easy operation.

4.2. Fuel Selection
Use the fuel selector switch on the control panel to choose between gasoline or propane operation. Ensure the correct fuel source is connected and the switch is set accordingly before starting.
4.3. Electric Start and Remote Start
The generator features a push-button electric start. Simply press the "Engine Start/Stop" button to begin operation. For added convenience, a wireless remote key fob is included, allowing you to start or stop the generator from a distance.
4.4. Connecting Appliances and Transfer Switch
The control panel includes two GFCI 5-20R 120V household duplex outlets and one L14-30R 120/240V 30A twist-lock outlet, all with rubber covers for safety. The L14-30R outlet is Transfer Switch Ready, allowing direct connection to your home's electrical system for whole-house power (transfer switch sold separately and professional installation recommended).
4.5. CO Sensor
The generator is equipped with a CO (Carbon Monoxide) sensor for safety. If carbon monoxide levels become unsafe, the generator will automatically shut down. Always ensure proper ventilation.
5. Maintenance
Regular maintenance is crucial for the longevity and optimal performance of your generator.
- Oil Changes: Check engine oil levels before each use. Change oil according to the schedule in the user manual. The generator features automatic low oil shutdown to prevent engine damage.
- Air Filter: Inspect and clean the air filter regularly. Replace if damaged.
- Spark Plug: Inspect and clean the spark plug periodically. Replace if necessary.
- Fuel System: For gasoline, use a fuel stabilizer if storing for extended periods. For propane, ensure connections are secure and free of leaks.
- VFT Data Center: The built-in VFT Data Center provides real-time updates on maintenance information, including voltage, frequency, and hours of operation. Monitor this display for service reminders.
6. Troubleshooting
If you encounter issues with your generator, refer to the following common troubleshooting steps:
- Generator Fails to Start:
- Check fuel level and ensure the fuel selector is set correctly (gasoline or propane).
- Verify the battery is charged and properly connected.
- Ensure the engine switch is in the "ON" position.
- Check for any tripped circuit breakers on the control panel.
- If using propane, ensure the propane tank valve is fully open.
- A very small number of units may experience a carburetor issue on first startup due to residual gasoline seizing. Allowing the unit to sit for a few days with fresh gasoline may resolve this.
- No Power Output:
- Check all AC breakers on the control panel and reset if tripped.
- Ensure the generator is running at the correct RPM (indicated by frequency on the VFT meter).
- Verify that connected devices are not exceeding the generator's rated wattage.
- Engine Runs Rough or Shuts Down:
- Check engine oil level; low oil will trigger automatic shutdown.
- Ensure the generator is not overloaded.
- Check for carbon monoxide detection (CO sensor light). Move the generator to a better ventilated area if detected.
- Inspect the air filter and spark plug for cleanliness and proper function.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Westinghouse |
| Model Number | WGen7500DF |
| Wattage (Gasoline) | 9500 Peak Watts / 7500 Running Watts |
| Wattage (Propane) | 8550 Peak Watts / 6750 Running Watts |
| Fuel Type | Gasoline, Liquefied Petroleum Gas |
| Engine Type | 420cc 4-Stroke OHV |
| Fuel Tank Volume | 6.6 Gallons |
| Starting System | Electric Start, Remote Start |
| Outlets | 2x GFCI 5-20R 120V, 1x L14-30R 120/240V 30A |
| Special Features | Automatic Voltage Regulation, Digital Display, Dual Fuel, Electric Start, Flat-Free Tire, CO Sensor |
| Item Weight | 194 Pounds |
| Product Dimensions | 31"L x 21.5"W x 23"H |
| Sound Level | 72 Decibels |

8. Warranty and Support
The Westinghouse WGen7500DF Portable Generator comes with a 3-Year Limited Warranty covering service, labor, and parts. Lifetime Technical Support is also provided through Westinghouse's nationwide customer service network.
For technical assistance or warranty claims, please contact Westinghouse customer service. Refer to the user manual for detailed contact information.
9. Product Video
Video 9.1: A product demonstration showcasing the Westinghouse 9500 Dual Fuel Generator in action, highlighting its features and operation.





