Firman H03655

FIRMAN H03655 Dual Fuel Portable Generator

Instruction Manual

1. Product Overview

The FIRMAN H03655 Dual Fuel Portable Generator is designed to provide reliable power for various applications, including home backup, RV travel, outdoor projects, and emergency response. This generator operates on either gasoline or propane, offering versatile fueling options. It features a Max Pro Series 208cc engine with a Phoenix Fat Head Block for efficient and durable performance. A built-in 3-in-1 Data Minder tracks voltage, frequency, and operating hours to simplify maintenance and extend the generator's lifespan.

Image 1.1: Front view of the FIRMAN H03655 Dual Fuel Portable Generator, showcasing its robust design and control panel.

FIRMAN H03655 Generator Power That Performs

Image 1.2: The FIRMAN H03655 generator, highlighting its performance capabilities for various power needs.

2. Key Features and Benefits

Dual Fuel Versatility: Operates on both gasoline and propane, providing flexibility in fuel choice and availability.
Reliable Power Output: Delivers 4550 starting watts and 3650 running watts on gasoline, or 4100 starting watts and 3300 running watts on propane.
Extended Runtime: A 5-gallon fuel tank allows for up to 14 hours of operation at 50% load.
Quiet Operation: Operates at a low noise level of 67 dB, suitable for residential and outdoor use.
Advanced Safety: Equipped with a CO Alert Sensor that automatically shuts down the generator if dangerous carbon monoxide levels are detected.
Portability: Features 8-inch wheels and a folding handle for easy transport and maneuverability.

Image 2.1: Illustration of the dual fuel capability of the FIRMAN H03655 generator, showing its use with both gasoline and propane.

Image 2.2: Visual representation of the strong and steady power output of the FIRMAN H03655, capable of running various appliances.

Image 2.3: Close-up of the CO Alert indicator light on the FIRMAN H03655, demonstrating its safety feature.

3. Setup and Assembly

Before operating your FIRMAN H03655 generator, ensure it is properly set up and all components are assembled according to the instructions. Always operate the generator outdoors in a well-ventilated area, far from windows, doors, and vents to prevent carbon monoxide accumulation.

3.1 Included Components

The generator comes with a full accessory kit to facilitate quick setup:

LPG regulator with a hose holder
Engine oil bottle & oil funnel
Spark plug wrench
Two double open-ended wrenches (10mm x 12mm)
Padded U-shaped handle
8" Never-flat wheels

Image 3.1: A visual guide to the accessories included with the FIRMAN H03655 generator, essential for initial setup.

3.2 Initial Steps

Attach Wheels and Handle: Securely attach the 8-inch never-flat wheels and the padded U-shaped handle for easy portability.
Add Engine Oil: Using the provided oil funnel, add the recommended engine oil to the generator's crankcase. Refer to the oil capacity in the specifications section.
Connect Fuel Source: Choose your desired fuel type (gasoline or propane). If using propane, connect the LPG regulator hose to the generator and the propane tank. If using gasoline, fill the 5-gallon tank.
Pre-Operation Check: Before starting, ensure all connections are secure, the fuel selector is set correctly, and the generator is on a level surface.

4. Operating Instructions

The FIRMAN H03655 generator is designed for straightforward operation. Always follow safety guidelines during use.

4.1 Starting the Generator

Positioning: Place the generator outdoors in a dry, well-ventilated area, at least 20 feet away from any buildings or combustible materials.
Fuel Selection: Set the fuel selector switch to either 'Gasoline' or 'Propane' based on your chosen fuel source.
Choke: Move the choke lever to the 'Choke' position (cold start).
Start: Pull the recoil start handle firmly and smoothly until the engine starts. Once started, gradually move the choke lever to the 'Run' position.
Connect Devices: Once the generator is running stably, you can connect your appliances and tools to the appropriate outlets.

Man connecting propane to FIRMAN H03655 generator

Image 4.1: A person connecting a propane tank to the FIRMAN H03655 generator, demonstrating the dual fuel setup.

4.2 Powering Your Needs

The H03655 generator is equipped with multiple outlets to power a variety of devices:

Standard 120V AC outlets for common household appliances and tools.
RV Ready outlet for recreational vehicles.

FIRMAN H03655 powering various appliances

Image 4.2: Diagram illustrating the types of appliances and devices the FIRMAN H03655 generator can power, including A/C, power tools, RVs, refrigerators, smartphones, and laptops.

4.3 Shutting Down the Generator

Disconnect Load: Disconnect all electrical loads from the generator.
Turn Off Engine: Move the engine switch to the 'OFF' position.
Fuel Valve: Close the fuel valve (if applicable for gasoline) or the propane tank valve.

5. Maintenance

Regular maintenance is crucial for the longevity and optimal performance of your FIRMAN H03655 generator. Always ensure the generator is turned off and cooled down before performing any maintenance.

5.1 Maintenance Schedule

Item	Frequency
Check Engine Oil Level	Before each use
Clean Air Filter	Every 50 hours or annually
Change Engine Oil	First 20 hours, then every 100 hours or annually
Check Spark Plug	Every 100 hours or annually
Inspect Fuel Filter	Every 100 hours or annually

5.2 Storage

For extended storage, ensure the fuel tank is empty (run the generator until it runs out of fuel if using gasoline) and the carburetor is drained. Store the generator in a clean, dry place, protected from extreme temperatures and direct sunlight.

6. Troubleshooting

This section provides solutions to common issues you might encounter with your FIRMAN H03655 generator. For problems not listed here, contact customer support.

Problem	Possible Cause	Solution
Engine will not start	No fuel, low oil, spark plug issue, choke position incorrect	Add fuel, check oil level, inspect/clean spark plug, adjust choke
No power output	Circuit breaker tripped, overload, faulty connection	Reset circuit breaker, reduce load, check connections
Engine runs rough	Stale fuel, dirty air filter, spark plug issue	Drain old fuel and add fresh, clean air filter, inspect/replace spark plug
CO Alert sensor activated	High carbon monoxide levels, sensor fault	Move generator to open air, ensure proper ventilation. If issue persists, contact service.

7. Technical Specifications

Specification	Value
Model Name	Dual Fuel Portable Generator
Item Model Number	H03655
Engine Type	208cc Internal Combustion Engine
Starting Wattage (Gasoline)	4550 Watts
Running Wattage (Gasoline)	3650 Watts
Starting Wattage (Propane)	4100 Watts
Running Wattage (Propane)	3300 Watts
Fuel Type	Gasoline, Liquefied Petroleum Gas
Tank Volume	5 Gallons
Runtime (50% Load)	Up to 14 hours
Noise Level	67 dB
Item Weight	112 Pounds
Product Dimensions (L x W x H)	27.6" x 18.1" x 20.5"
Total Power Outlets	3
Special Features	CO Sensor, Dual Fuel, Foldable Handle, Portable, Super Quiet

Image 7.1: Diagram showing the dimensions and weight of the FIRMAN H03655 generator.

8. Warranty and Support

FIRMAN Power Equipment stands behind the quality of its products.

8.1 Warranty Information

The FIRMAN H03655 Dual Fuel Portable Generator comes with a 3-year limited warranty. This warranty covers defects in material and workmanship under normal use and service. Please retain your proof of purchase for warranty claims.

Image 8.1: The Firman Promise, highlighting 3-year protection and customer support.

8.2 Customer Support

For technical assistance, parts, or warranty inquiries, please contact FIRMAN customer support. You can find more information and contact details by visiting the official Firman Store on Amazon or their official website.