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PRO4000 Portable Generator
Operator’s Manual
This generator is rated and certified to be compliant with CSA (Canadian
Standards Association) standard C22.2 No. 100-04 (motors and generators).
BRIGGS & STRATTON POWER PRODUCTS GROUP, LLC
JEFFERSON, WISCONSIN, U.S.A.
Manual No. 204727GS Revision A (04/29/2009)
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Thank you for purchasing this quality-built Briggs & Stratton generator. We are pleased that you’ve placed your confidence in the Briggs & Stratton brand. When operated and maintained according to the instructions in this manual, your Briggs & Stratton generator will provide many years of dependable service. This manual contains safety information to make you aware of the hazards and risks associated with generators and how to avoid them. This generator is designed and intended only for supplyin
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Table of Contents Operator Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Equipment Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Important Safety Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Unpack Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
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Important Safety Information Operator Safety The manufacturer cannot possibly anticipate every possible circumstance that might involve a hazard. The warnings in Equipment Description this manual, and the tags and decals affixed to the unit are, Read this manual carefully and become familiar therefore, not all-inclusive. If you use a procedure, work with your generator. Know its applications, its method or operating technique that the manufacturer does limitations and any hazards involved. not s
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WARNING Starter cord kickback (rapid retraction) can result in bodily injury. Kickback will pull hand and arm toward engine faster than you can let go. Broken bones, fractures, bruises, or sprains could result. � When starting engine, pull cord slowly until resistance is felt and then pull rapidly to avoid kickback. � NEVER start or stop engine with electrical devices plugged in and turned on. WARNING Fuel and its vapors are extremely flammable and explosive. Fire or explosion can cause sev
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WARNING CAUTION Generator produces hazardous voltage. Excessively high operating speeds increase Failure to isolate generator from power utility risk of injury and damage to generator. can result in death or injury to electric utility Excessively low speeds impose a heavy load. workers due to backfeed of electrical energy. � DO NOT tamper with governed speed. Generator supplies � When using generator for backup power, notify utility company. correct rated frequency and voltage when running
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Install Wheel Kit Assembly NOTICE Wheel kit is not intended for over-the-road use. Your generator requires some assembly and is ready for use You will need the following tools to install these after it has been properly serviced with the recommended oil components: and fuel. � 3/8” and 13 mm wrench If you have any problems with the assembly of your generator, � Socket wrench with a 3/8” and 13 mm socket please call the generator helpline at (800) 743-4115. If calling for assistance, please have
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10. Attach handle (H) to bracket on generator frame as WARNING Fuel and its vapors are extremely shown, with a 50 mm capscrew (J), flat washers (K), flammable and explosive. nylon washers (L), and M8 lock nut (M). Fire or explosion can cause severe NOTICE DO NOT overtighten. Handle must be able to move burns or death. up and down freely. WHEN ADDING FUEL 11. Return generator to normal operating position (resting � Turn generator OFF and let it cool at least 2 minutes before on wheels). remov
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System Ground Generator Location The generator has a system ground that connects the Clearances and Air Movement generator frame components to the ground terminals on the AC output receptacles. The system ground is connected to WARNING Exhaust heat/gases can ignite the AC neutral wire (the neutral is bonded to the generator combustibles, structures or damage fuel tank frame). causing a fire. � Keep at least 5 ft. (152 cm) clearance on all sides of generator Special Requirements including overh
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Features and Controls 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. A W B C D V E T F S R G P H J N K M L A - Fuel Tank — Capacity of four and a half (4.5) U.S. N - Idle Control Switch — Use this switch to turn the idle gallons. control feature on and off. B - Oil Fill Cap/Dipstick — Check and add e
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120 Volt AC, 30 Amp Locking Receptacle Cord Sets and Receptacles Use only high quality, well-insulated, grounded extension Use a NEMA L5–30 plug with this receptacle. Connect a cords with the generator’s 120 Volt duplex receptacle. 3–wire cord set rated for 125 Volt AC loads at 30 Amps to Inspect extension cords before each use. the plug. Check the ratings of all extension cords before you use 3-Wire Cord Set them. Extension cord sets used should be rated for 125 Volt NEMA L5-30 AC loads at 20 A
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During Generator Use Ground Fault Protection If circuit breaker trips during use, it usually indicates faulty This unit is equipped with a Ground Fault Circuit Interrupter electrical equipment or cords. However, test the circuit (GFCI). This device meets applicable federal, state and local breaker as follows; codes. 1. Disconnect loads, reset and test circuit breaker as The GFCI protects against electrical shock that may be described earlier. Let generator run without any loads caused if your bo
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7. Move choke lever to “Half” choke position, and pull Operation recoil handle twice. � If engine fails to start, repeat steps 5 thru 6. Starting the Engine 8. Slowly move choke lever to “Run” position. If engine Disconnect all electrical loads from the generator. Use the falters, move choke lever to “Half” choke position until following start instructions: engine runs smoothly, and then to “Run” position. 1. Make sure unit is on a level surface. NOTICE If engine floods, move choke lever to “Ru
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Stopping the Engine WARNING Storage batteries give off explosive 1. Turn OFF and unplug all electrical loads from generator hydrogen gas during recharging. panel receptacles. NEVER start or stop engine with Hydrogen gas stays near battery for a electrical devices plugged in and turned ON. long time after battery has been charged. Slightest spark will ignite hydrogen and cause explosion. 2. Move idle control switch to “Off” position. You can be blinded or severely injured. 3. Let engine run at
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6. Start generator as described in the section Starting the Cold Weather Operation Engine, then place carton over generator. Keep at least Under certain weather conditions (temperatures below 40°F 5 ft. (1.5 m) clearance on all sides of generator [4°C] combined with high humidity), your generator may including overhead with shelter in place. experience icing of the carburetor and/or the crankcase breather system. To reduce this problem, you need to WARNING Contact with muffler area can result
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Don’t Overload Generator Wattage Reference Guide Running* Additional Capacity Starting Tool or Appliance (Rated) You must make sure your generator can supply enough (Surge) Watts rated (running) and surge (starting) watts for the items you Watts will power at the same time. Follow these simple steps: Essentials 1. Select the items you will power at the same time. Light Bulb - 75 watt 75 — 2. Total the rated (running) watts of these items. This is Furnace Fan Blower - 1/2 HP 800 2350 the amount o
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Emissions Control Maintenance Maintenance, replacement, or repair of the emissions control devices and systems may be performed by any Maintenance Schedule non-road engine repair establishment or individual. Follow the hourly or calendar intervals, whichever occurs However, to obtain ”no charge” emissions control service, first. More frequent service is required when operating in the work must be performed by a factory authorized dealer. adverse conditions noted below. See the Emissions Warranty
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Fuel Valve Maintenance The fuel valve is equipped with a fuel sediment cup, screen, retaining ring and o-ring that need to be cleaned every 100 hours or once a year (whichever occurs first). 1. Move fuel valve to “Off” position. 2. Remove sediment cup (A) from fuel valve. Remove o-ring (B), retaining ring (C) and screen (D) from fuel valve. * Below 40°F (4°C) the use of SAE 30 will result in hard starting. ** Above 80°F (27°C) the use of 10W30 may cause increased oil consumption. Check oil level
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Changing Engine Oil To service the air cleaner, follow these steps: If you are using your generator under extremely dirty or 1. Loosen screws (A) and remove air cleaner cover (B). dusty conditions, or in extremely hot weather, change the oil more often. E D CAUTION Avoid prolonged or repeated skin contact with used motor oil. C � Used motor oil has been shown to cause skin cancer in certain laboratory animals. B � Thoroughly wash exposed areas with soap and water. KEEP OUT OF REACH OF CHILDREN
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4. Replace spark plug if electrodes are pitted, burned or Clean Cooling System porcelain is cracked. Use the recommended Over time debris may accumulate in cylinder cooling fins and replacement spark plug. See Specifications. cannot be observed without partial engine disassembly. For 5. Install spark plug and tighten firmly. this reason, we recommend you have a Briggs & Stratton authorized dealer clean the cooling system (D) per Inspect Muffler and Spark Arrester recommended intervals (see Maint
