Champion Power Equipment 100520
Champion Power Equipment 8750-Watt Electric Start Home Backup Portable Open Frame Inverter Generator User Manual
Model: 100520
Introduction
This user manual provides essential information for the safe and efficient operation, setup, and maintenance of your Champion Power Equipment 8750-Watt Digital Hybrid Open Frame Inverter Generator. Please read this manual thoroughly before operating the generator.
The Champion Power Equipment 100520 generator offers a quiet, lightweight, and cost-effective power solution, ideal for home backup, DIY projects, remote work sites, and events. It features Quiet Technology digital inverter components, providing clean power for sensitive electronics.
Safety Information
Proposition 65 Warning:
This product can expose you to chemicals including carbon monoxide, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Always operate the generator outdoors in a well-ventilated area, far from windows, doors, and vents to prevent carbon monoxide poisoning. Never operate the generator indoors or in an enclosed space.
Setup
Follow these steps to prepare your generator for first use:
- Unboxing and Assembly: Carefully remove the generator from its packaging. Attach the included wheel kit and foldaway handle for easy transport.
- Add Oil: The unit holds 1.2 quarts of oil (recommended 10W-30). Use the provided flexible oil funnel for easy filling. The generator features a low oil shut-off sensor.
- Connect Battery: The convenient electric push-button start includes a battery. Connect the battery terminals as per the instructions in the full user manual.
- Move Outside: Always operate the generator outdoors in a well-ventilated area.
- Add Gasoline: Fill the 4.2-gallon fuel tank with gasoline. Ensure the fuel cap is securely fastened.

Figure 1: Included Accessories - Battery Charging Cables and Dual USB Adapter.

Figure 2: Generator Dimensions and Weight.
Operation
Your Champion generator is designed for ease of use and reliable power delivery.
- Starting the Inverter: Utilize the convenient electric push-button start. Cold Start Technology ensures a quick start in cold weather.
- Plugging in Equipment: The inverter features a 120/240V 30A locking outlet (L14-30R), four 120V 20A GFCI protected household outlets (5-20R), and a 12V DC automotive-style outlet with a dual USB adapter.
Key Features:
- Quiet Technology: 30% quieter and 25% lighter than a traditional Champion 7000-watt generator.
- Clean Power: Produces less than 3% THD, making it safe for sensitive electronics.
- Economy Mode: Monitors power consumption in real time to reduce electrical load, providing quieter operation, extended engine life, and higher fuel economy.
- Intelligauge: Monitors voltage, frequency, and operating hours with ease.
- GFCI Outlets: Ground Fault Circuit Interrupter protected outlets for enhanced safety.

Figure 3: Control Panel Overview.

Figure 4: Key Features.

Figure 5: Variety of Uses.
Product Overview Video:
Video 1: Overview of the Champion Power Equipment 8750-Watt Digital Hybrid Open Frame Inverter. This video highlights the generator's quiet operation, portability, and various applications, including home backup and powering tools.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your generator.
- Oil Changes: The generator features a Quick Drain oil tube for easy changes. Refer to the full user manual for recommended oil change intervals.
- Cleaning: Use a damp cloth to clean exterior surfaces of the generator. Keep the generator free from dirt and debris.
- Storage: When storing the generator for extended periods, ensure the fuel system is properly prepared to prevent issues.
Troubleshooting
For common issues and their solutions, please refer to the official Troubleshooting Guide (PDF) provided by Champion Power Equipment.
Specifications
| Specification | Value |
|---|---|
| Brand | Champion Power Equipment |
| Model Name | 8750-Watt DH Series |
| Item Model Number | 100520 |
| Starting Wattage | 8750 Watts |
| Running Wattage | 7000 Watts |
| Fuel Type | Gasoline |
| Power Source | Gas Powered |
| Engine Type | 4 Stroke |
| Engine Displacement | 420 Cubic Centimeters |
| Tank Volume | 4.2 Gallons (from description) |
| Runtime | 10.5 hours at 25% load (from description) |
| Noise Level | 72 dBA from 23 feet (from description) |
| Item Weight | 155.4 Pounds |
| Product Dimensions | 26.6"L x 25.6"W x 23.7"H |
| Voltage | 120 Volts |
| Frequency | 60 Hz |
| Total Power Outlets | 7 |
| Color | Yellow/Black |
| UPC | 817198021973 |
Warranty and Support
Your Champion Power Equipment generator includes a 3-year limited warranty with FREE lifetime technical support from dedicated experts.
Optional protection plans are available for purchase:
- 3-Year Protection Plan
- 4-Year Protection Plan
- Complete Protect: One plan covers all eligible past and future purchases.
For further assistance, visit the Champion Power Equipment Store or refer to the official User Manual (PDF).