FEATURES AND CONTROLS

KNOW YOUR HOME GENERATOR SYSTEM

Read this operator’s manual and safety rules before operating your generator.

Compare the illustrations with your generator to familiarize yourself with the locations of various controls and adjustments. Save this manual for future reference.

Air Cleaner

Engine Label

Oil Fill

 

 

Cap/DipStick

Oil

Filter

Exhaust

Port

Lifting Pocket

Fuel Inlet

Battery

 

 

Generator is shown with roof, plastic access door and control panel door removed for clarity

Control Panel

(see page 7)

Oil Drain Hose

Unit Data

Decal

Disconnect Box

Air Cleaner — Uses a dry type filter element and foam

precleaner to protect engine by filtering dust and debris out of intake air..

Battery — 12 Volt DC, 33 Amp-Hour, valve regulated, sealed battery provides power to start engine. Battery receives trickle charge whenever generator is not running.

Control Panel — Used for various operation and maintenance functions. See “KNOW YOUR CONTROL PANEL” on next page.

Disconnect Box — Convenient junction box for you to disconnect utility input.

Engine Label (stamped on top of valve cover) — Identifies engine model and type.

Exhaust Port High-performance muffler lowers engine noise to comply with most residential codes.

Fuel Inlet — Attach appropriate fuel supply to generator here.

Lifting Pocket — Provided at each corner for lifting generator.

Oil Fill Cap/Dipstick — Check and fill engine with recommended oil here.

Oil Drain Hose — Provided to facilitate oil changing.

Oil Filter — Filters engine oil to prolong generator life.

Unit Data Decal — Identifies unit by serial number.

6

Page 6
Image 6
Briggs & Stratton 40221 manual Know Your Home Generator System, Oil Fill, Battery

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.