1. Important Safety Information
Read and understand all safety warnings and instructions before operating this generator. Failure to follow these instructions may result in serious injury or death.
1.1 Carbon Monoxide Hazard
- Generators produce carbon monoxide, a colorless, odorless, poisonous gas.
- NEVER operate the generator indoors, in a garage, or in any enclosed or partially enclosed area.
- Always operate the generator outdoors in a well-ventilated area, far from windows, doors, and vents.
- Install battery-operated carbon monoxide alarms in your home or RV.
1.2 Electrical Shock Hazard
- NEVER operate the generator in wet conditions, such as rain or snow.
- Ensure hands are dry before touching the generator or any connected electrical devices.
- Use only approved extension cords that are rated for outdoor use and the generator's power output.
- Properly ground the generator before use.
1.3 Fire Hazard
- Gasoline is highly flammable. Store fuel in an approved container in a well-ventilated area away from ignition sources.
- NEVER refuel the generator while it is running or hot. Allow it to cool down completely.
- Do not overfill the fuel tank. Leave space for fuel expansion.
- Keep flammable materials away from the generator during operation.
1.4 Hot Parts and Moving Parts
- The muffler and other engine parts become extremely hot during operation and remain hot for some time after shutdown. Avoid contact.
- Keep hands, feet, hair, and clothing away from moving parts to prevent injury.
2. Product Overview
The Aceup Energy AG4350 is a portable gas-powered generator designed to provide reliable electrical power for various applications, including home backup, camping, and powering tools. It features a 7HP 212cc 4-stroke OHV engine, delivering 3600 running watts and 4350 peak watts.

Image: The Aceup Energy AG4350 Gas Generator, a portable power solution.
2.1 Key Features
- Power Output: 3600 Running watts, 4350 Peak watts.
- Engine: 7HP 212cc 4-stroke OHV engine with recoil start.
- Fuel Tank: 4-gallon capacity with fuel gauge, providing up to 10 hours of run time at half load.
- Outlets: One 120V L5-30R 30A locking receptacle, two 20A standard outlets.
- Safety Features: Low oil shutdown, overload protection, automatic shut down.
- Monitoring: Integrated voltage meter.
- Compliance: EPA and CARB compliant.
2.2 Control Panel
Familiarize yourself with the generator's control panel before operation. The panel includes essential controls and indicators for safe and effective use.

Image: Detailed view of the Aceup Energy AG4350 Gas Generator control panel with labeled components.
- Engine Switch: Controls engine ignition.
- Low Oil Alert: Indicator for low engine oil level.
- Volt Meter: Displays output voltage.
- Main Breaker: Overload protection for the entire unit.
- L5-30R 30A Locking Socket: 120V, 30 Amp twist-lock outlet.
- 20A AC Socket (x2): Standard 120V, 20 Amp household outlets.
- AC Reset: Resets the AC circuit breaker.
- Grounding Terminal: For connecting a ground wire.
3. Setup and Initial Preparation
Before starting the generator for the first time, perform the following steps.
3.1 Unpacking and Inspection
- Carefully remove the generator and all accessories from the packaging.
- Inspect the generator for any shipping damage. Contact customer support immediately if damage is found.
- Verify all included accessories are present: User Manual, Oil Funnel, Spark Plug Wrench, and a bottle of engine oil.

Image: Included accessories: Operation Manual, Spark Plug Wrench, Oil Funnel, and Engine Oil.
3.2 Adding Engine Oil
The generator is shipped without engine oil. It is crucial to add the correct amount and type of oil before starting.
- Place the generator on a level surface.
- Locate the oil fill cap/dipstick.
- Using the provided oil funnel, slowly add the recommended engine oil (SAE 10W-30 or SJ 10W-40 for temperatures above 25°C/77°F) until it reaches the upper mark on the dipstick. Do not overfill.
- Securely replace the oil fill cap/dipstick.
3.3 Adding Fuel
Use only fresh, unleaded gasoline with an octane rating of 87 or higher.
- Ensure the generator is turned off and cool.
- Move the generator to a well-ventilated outdoor area for refueling.
- Open the fuel cap and slowly add gasoline to the fuel tank. Do not fill above the red indicator or the bottom of the filler neck.
- Securely replace the fuel cap. Wipe up any spilled fuel immediately.
3.4 Grounding the Generator
For safety, the generator must be properly grounded. Connect a heavy-gauge copper wire from the grounding terminal on the control panel to an approved ground source, such as a ground rod.
4. Operating Instructions
Follow these steps to safely start and operate your Aceup Energy AG4350 generator.

Image: Step-by-step visual guide on how to start the Aceup Energy AG4350 Gas Generator.
4.1 Starting the Engine
- Ensure the generator is on a level, outdoor surface, away from any structures.
- Turn the fuel valve to the ON position.
- Move the choke lever to the CHOKE position (if the engine is cold).
- Flip the engine switch to the ON position.
- Firmly grasp the recoil starter handle and pull it slowly until resistance is felt, then pull quickly and smoothly. Repeat until the engine starts.
- Once the engine starts, slowly move the choke lever to the RUN position.
- Allow the engine to run for a few minutes to warm up before connecting electrical loads.
4.2 Connecting Electrical Loads
- Ensure the generator is running stably.
- Connect your appliances or extension cords to the appropriate outlets on the control panel.
- Do not overload the generator. The total wattage of connected devices should not exceed the running wattage (3600W).
- Monitor the voltage meter to ensure stable output.

Image: Aceup Energy AG4350 Gas Generator providing power for construction tools on a job site.

Image: Aceup Energy AG4350 Gas Generator providing backup power to a home during a winter outage.
4.3 Stopping the Engine
- Disconnect all electrical loads from the generator.
- Allow the engine to run for a few minutes without load to cool down.
- Turn the engine switch to the OFF position.
- Turn the fuel valve to the OFF position.
5. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your generator. Always perform maintenance with the engine off and cool.
5.1 Engine Oil Check and Change
- Check the oil level before each use. Add oil if necessary.
- Change the engine oil after the first 20 hours of operation, then every 50-100 hours or annually, whichever comes first.
- Use recommended oil: SAE 10W-30 or SJ 10W-40.
5.2 Spark Plug Inspection
- Inspect the spark plug every 100 hours or annually.
- Clean or replace if fouled or damaged. Use the provided spark plug wrench.
5.3 Air Filter Cleaning
- Check the air filter every 50 hours or more frequently in dusty conditions.
- Clean the foam element with warm, soapy water, rinse thoroughly, and allow to air dry. Lightly oil the foam element before reinstallation.
5.4 Storage
- For long-term storage, drain the fuel tank and carburetor.
- Change the engine oil.
- Remove the spark plug and pour a small amount of engine oil into the cylinder. Pull the recoil starter a few times to distribute the oil, then reinstall the spark plug.
- Store the generator in a clean, dry, well-ventilated area.
6. Troubleshooting
This section provides solutions to common operational issues. For problems not listed here, contact customer support.
6.1 Common Issues
- Engine will not start: Check fuel level, oil level, engine switch position, choke position, and spark plug condition.
- No power output: Check if the main breaker or AC reset button has tripped. Ensure all connections are secure and not overloaded.
- Engine runs rough: Check fuel quality, air filter cleanliness, and spark plug condition.
6.2 Frequently Asked Questions (FAQ)

Image: Frequently Asked Questions regarding the Aceup Energy AG4350 Gas Generator, including operating temperature and oil residue.
Q1: What is the recommended operating temperature range, and what oil should be used?
Operating Temperature Range: -18°C (0°F) to 40°C (104°F). When operated above 25°C (77°F), there may be a decrease in power. SJ 10W-40 oil is recommended, and other high-quality detergent oils (API SJ or higher) are also acceptable.
Q2: Why does the generator arrive with some oil residue?
The generator's engine undergoes functional testing at the factory prior to delivery. This process may leave minimal residual oil (or a fuel odor), which is a normal phenomenon and does not affect its use.
7. Specifications
Detailed technical specifications for the Aceup Energy AG4350 Gas Generator.

Image: Aceup Energy AG4350 Gas Generator with dimensions: 24.8 inches (L) x 18.5 inches (W) x 18.5 inches (H), weighing 89.5 lbs.
| Specification | Value |
|---|---|
| Model Name | AG4350 |
| Brand | Aceup Energy |
| Running Wattage | 3600 Watts |
| Starting/Peak Wattage | 4350 Watts |
| Fuel Type | Gasoline |
| Power Source | Gas-Powered |
| Voltage | 120 Volts |
| Engine Type | 4 Stroke OHV |
| Engine Displacement | 212 Cubic Centimeters |
| Engine Power Maximum | 7 Horsepower |
| Tank Volume | 4 Gallons |
| Product Dimensions (L x W x H) | 22.9" x 16.89" x 17.5" |
| Item Weight | 86.7 pounds (39.4 Kilograms) |
| Total Power Outlets | 3 (1x L5-30R, 2x 20A Standard) |
| Special Features | Automatic Shut Down, Fuel Gauge, Low Oil Shutdown, Overload Protection, Voltage Meter |
8. Warranty and Support
Aceup Energy is committed to providing quality products and customer satisfaction.
8.1 Warranty Information
This generator is backed by a 2-year limited warranty under normal use. Please retain your proof of purchase for warranty claims.
8.2 Technical Support
Aceup Energy offers FREE lifetime technical guidance from experts. For assistance, please refer to the contact information provided in your product packaging or visit the official Aceup Energy website.
You can also visit the Aceup Energy Store on Amazon for more product information and support resources.