SAFETY RULES

WARNING

Generator produces powerful voltage.

Failure to properly ground generator can result in electrocution.

Failure to isolate generator from power utility can result in death or injury to electric utility workers due to backfeed of electrical energy.

When using generator for backup power, notify utility company.

DO NOT touch bare wires or receptacles.

DO NOT use generator with electrical cords which are worn, frayed, bare or otherwise damaged.

DO NOT handle generator or electrical cords while standing in water, while barefoot, or while hands or feet are wet.

If you must work around a unit while it is operating, stand on an insulated dry surface to reduce shock hazard.

DO NOT allow unqualified persons or children to operate or service generator.

In case of an accident caused by electrical shock, immediately shut down the source of electrical power and contact the local authorities. Avoid direct contact with the victim.

Before performing any maintenance on the generator, disconnect the battery cable indicated by a NEGATIVE, NEG or (-)first.When finished, reconnect that cable last.

After your Home Generator System is installed, the generator may crank and start without warning any time there is a power failure.To prevent possible injury, push and hold the START/RUN/STOP switch in STOP position until generator stops and LED turns off, remove the service disconnect from the disconnect box AND remove the 15 Amp fuse BEFORE working on the equipment.

WARNING

Propane and Natural Gas are extremely flammable and explosive.

Fire or explosion can cause severe burns or death.

Install the fuel supply system according to applicable fuel-gas codes.

Before placing the Home Generator System into service, the fuel system lines must be properly purged and leak tested.

After the generator is installed, you should inspect the fuel system periodically.

NO leakage is permitted.

DO NOT operate engine if smell of fuel is present or other explosive conditions exist.

DO NOT smoke around the generator.Wipe up any oil spills immediately. Ensure that no combustible materials are left in the generator compartment. Keep the area near the generator clean and free of debris.

CAUTION

Excessively high operating speeds increase risk of injury and damage to generator.

Excessively low speeds impose a heavy load.

DO NOT tamper with governed speed. Generator supplies correct rated frequency and voltage when running at governed speed.

DO NOT modify generator in any way.

CAUTION

Exceeding generators wattage/amperage capacity can damage generator and/or electrical devices connected to it.

See “Essential Circuits”.

Start generator and let engine stabilize before connecting electrical loads.

CAUTION

Improper treatment of generator can damage it and shorten its life.

Use generator only for intended uses.

If you have questions about intended use, ask dealer or contact Briggs and Stratton.

Operate generator only on level surfaces.

Adequate, unobstructed flow of cooling and ventilating air is critical to correct generator operation.

The access door and roof must be installed whenever the unit is running.

DO NOT expose generator to excessive moisture, dust, dirt, or corrosive vapors.

Despite the safe design of the Home Generator System, operating this equipment imprudently, neglecting its maintenance or being careless can cause possible injury or death.

Remain alert at all times while working on this equipment. Never work on the equipment when you are physically or mentally fatigued.

DO NOT start engine with air cleaner or air cleaner cover removed.

DO NOT insert any objects through cooling slots.

DO NOT use the generator or any of its parts as a step. Stepping on the unit can cause stress and break parts.This may result in dangerous operating conditions from leaking exhaust gases, fuel leakage, oil leakage, ect..

If connected devices overheat, turn them off and disconnect them from generator.

Shut off generator if:

-electrical output is lost;

-equipment sparks, smokes, or emits flames; -unit vibrates excessively.

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Briggs & Stratton 40221 manual Safety Rules

40221 specifications

The Briggs & Stratton 40221 is a prominent model of portable generator that is well-regarded for its reliability, performance, and innovative features. Designed for both home and professional use, this generator stands out due to its robust construction and versatile applications, making it an excellent choice for homeowners, contractors, and outdoor enthusiasts alike.

One of the main features of the Briggs & Stratton 40221 is its powerful 305cc engine, which delivers a notable output of 3,250 running watts and a peak wattage of 3,750 watts. This capacity ensures that it can effectively power essential appliances during outages or provide energy for tools and equipment on job sites. The generator’s ability to handle a variety of loads makes it suitable for a range of applications, from powering refrigerators and lights to operating power tools.

The Briggs & Stratton 40221 utilizes advanced inverter technology, which is designed to produce clean and stable power. This technology allows users to safely run sensitive electronics such as laptops and smartphones without the risk of damage. The inverter system also provides excellent fuel efficiency, meaning users can run the generator longer on a single tank of gas, enhancing convenience and cost-effectiveness.

Another key characteristic of the 40221 is its lightweight and portable design. Equipped with convenient folding handles and solid rubber wheels, it can be easily transported to job sites, campsites, or stored away during periods of non-use. The generator’s compact frame doesn’t compromise its durability; it is built to withstand outdoor conditions, thanks to its reinforced structure and weather-resistant design.

Safety features are a fundamental aspect of the Briggs & Stratton 40221. It comes with an Automatic Voltage Regulation (AVR) system that helps maintain consistent power output while protecting connected devices from voltage spikes. Additionally, it includes built-in circuit breakers to prevent overload and a low-oil shutdown feature, which stops the engine to avoid damage when oil levels get too low.

The Briggs & Stratton 40221 is equipped with multiple outlets, including 120V AC outlets and a 12V DC outlet for straightforward connectivity to various devices. With user-friendly controls and a clear display for monitoring fuel levels and runtime, this generator is designed for ease of use, appealing to both seasoned and novice users.

In summary, the Briggs & Stratton 40221 combines power, efficiency, portability, and durability into a single unit, making it a practical choice for anyone needing reliable backup power or on-the-go energy solutions. Whether for emergencies or everyday use, it delivers dependable performance that stands the test of time.