Honda GENERATOR EB3800X Owner's Manual

Honda GENERATOR EB3800X Owner's Manual

Honda power equipment portable generator user manual
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  • Page 2 The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Exhaust contains poisonous carbon monoxide gas that can build up to dangerous levels in closed areas. Breathing carbon monoxide can cause unconsciousness or death. Never run the generator in a closed, or even partly closed area where people may be present.
  • Page 3 Congratulations on your selection of a Honda generator. We are certain you will be pleased with your purchase of one of the finest generators on the market. We want to help you get the best results from your new generator and to operate it safely.
  • Page 4 A FEW WORDS ABOUT SAFETY Your safety and the safety of others are very important. And using this generator safely is an important responsibility. To help you make informed decisions about safety, we have provided operating procedures and other information on labels and in this manual.
  • Page 5: Table Of Contents

    GENERATOR SAFETY Safety Label Locations Important Safety Information COMPONENT IDENTIFICATION CONTROLS Engine Switch Starter Grip Fuel Valve Lever Choke Rod Voltage Selector Switch (Dual Voltage System) Ground Terminal Oil Alert System Auto Throttle System Circuit Breaker Circuit Protector Ground Fault Circuit Interrupter (GFCI) GENERATOR USE Connections to a Building’s Electrical System Ground System...
  • Page 6 STORAGE Storage Preparation Cleaning Fuel Engine Oil Storage Precautions Removal From Storage TRANSPORTING TROUBLESHOOTING TECHNICAL INFORMATION Emission Control System Information Air Index WIRING DIAGRAM SPECIFICATIONS ASSEMBLY WARRANTY SERVICE INFORMATION DEALER LOCATOR INFORMATION CUSTOMER SERVICE INFORMATION Honda PUBLICATIONS INDEX . 44 .
  • Page 7: Generator Safety

    GENERATOR SAFETY SAFETY LABEL LOCATION These labels warn you of potential hazards that can cause serious injury. Read them carefully. If a label comes off or becomes hard to read, contact your Honda generator dealer for a replacement. Non-California type California type...
  • Page 8: Important Safety Information

    IMPORTANT SAFETY INFORMATION Honda generators are designed to give safe and dependable service if operated according to instructions. Read and understand this owner’s manual before operating your generator. You can help prevent accidents by being familiar with your generator’s controls and by observing safe operating procedures.
  • Page 9 Electric Shock Hazards The generator produces enough electric power to cause a serious shock or electrocution if misused. Using a generator or electrical appliance in wet conditions, such as rain or snow, or near a pool or sprinkler system, or when your hands are wet, could result in electrocution.
  • Page 10: Component Identification

    COMPONENT IDENTIFICATION CHOKE ROD AIR CLEANER FUEL VALVE LEVER STARTER GRIP ENGINE SERIAL NUMBER CONTROL PANEL * 1: Except EB3800X GFCI TEST BUTTON GFCI RESET BUTTON AUTO THROTTLE SWITCH CIRCUIT BREAKER ENGINE SWITCH OIL DRAIN PLUG AC CIRCUIT PROTECTORS * 120V AC RECEPTACLES CONTROL PANEL OIL FILLER CAP/DIPSTICK...
  • Page 11 FUEL TANK CAP FUEL GAUGE WHEEL Record the engine and frame serial numbers and date of purchase for your future reference. Refer to these serial numbers when ordering parts and when making technical or warranty inquiries (see page Engine serial number: Frame serial number: Date of purchase: LIFTING HANGER...
  • Page 12: Controls

    CONTROLS Engine Switch To start and stop the engine. Switch position: OFF: To stop the engine. To run the engine. ENGINE SWITCH Starter Grip To start the engine, pull the starter grip lightly until resistance is felt, and then pull briskly. Do not allow the starter grip to snap back against the engine.
  • Page 13: Fuel Valve Lever

    Fuel Valve Lever The fuel valve is located between the fuel tank and carburetor. When the valve lever is in the ON position, fuel is allowed to flow from the fuel tank to the carburetor. Be sure to return the fuel valve lever to the OFF position after stopping the engine.
  • Page 14: Voltage Selector Switch (Dual Voltage System)

    Voltage Selector Switch (Dual Voltage System) The voltage selector switch switches the main power carrying windings of the generator to produce ‘‘120V ONLY’’ or ‘‘120/240V’’. If a 240V appliance is connected to the 4-prong receptacle, the switch must be in the ‘‘120/240V’’ position. If only a 120V appliance is being connected to any of the 120V 3-prong receptacles, select the ‘‘120V ONLY’’...
  • Page 15: Oil Alert System

    Oil Alert System The Oil Alert system is designed to prevent engine damage caused by an insufficient amount of oil in the crankcase. Before the oil level in the crankcase can fall below a safe limit, the Oil Alert system will automatically stop the engine (the engine switch will remain in the ON position).
  • Page 16: Circuit Breaker

    Circuit Breaker The circuit breaker will automatically switch OFF if there is a short circuit or a significant overload of the generator at the receptacle, or if the ground fault circuit interrupter (GFCI) detects a ground fault current. Check the following if the circuit breaker switches OFF automatically: When the GFCI RESET button is extended (page 18): −...
  • Page 17: Circuit Protector

    Circuit Protector The circuit protectors will automatically switch OFF if there is a short circuit or a significant overload of the generator at the 20A 120V, 30A 120V locking plug, or 120/240V locking plug receptacle. If a circuit protector switches OFF automatically, check that the appliance is working properly and does not exceed the rated load capacity of the circuit before resetting the circuit protector ON.
  • Page 18: Ground Fault Circuit Interrupter (Gfci)

    Ground Fault Circuit Interrupter (GFCI) Using the generator in rain or snow or near water can lead to death from electric shock. Keep the generator dry. All receptacles on the generator are protected by a ground fault circuit interrupter (GFCI) for protection against the shock hazard of ground fault current.
  • Page 19 Observe the following precautions to ensure proper GFCI operation and to reduce shock hazards: Use grounded 3-conductor extension cords, tools, and appliances, or double-insulated tools and appliances. Inspect cords and plugs, and replace if damaged. Do not use cord lengths greater than 164 feet (50 meters), and do not use multiple tools and appliances with built-in noise filters.
  • Page 20 Inspection: Always check GFCI operation before using the generator. You risk electric shock if you operate this generator with a faulty GFCI (ground fault circuit interrupter). Test GFCI before use. If the GFCI fails testing, do not use your generator. Contact your Honda dealer.
  • Page 21 Press the GFCI RESET button. The RESET button should stay in, flush with its base plate. With the RESET button in and engine running, turn the circuit breaker to the ON position. The circuit breaker should remain in the ON position. The circuit breaker will not remain in the ON position if the RESET button is extended.
  • Page 22: Generator Use

    GENERATOR USE Connections to a Building’s Electrical System Connections for standby power to a building’s electrical system must be made by a qualified electrician. The connection must isolate the generator power from utility power, and must comply with all applicable laws and electrical codes. A transfer switch, which isolates generator power from utility power, is available through authorized Honda generator dealers.
  • Page 23: Ac Applications

    AC Applications Before connecting an appliance or power cord to the generator: Make sure that it is in good working order. Faulty appliances or power cords can create a potential for electrical shock. If an appliance begins to operate abnormally, becomes sluggish, or stops suddenly, turn it off immediately.
  • Page 24: Ac Operation

    AC Operation Check GFCI operation before each use (see page 18 ). Start the engine (see page Turn the voltage selector switch to either position. With the voltage selector switch in the ‘‘120/240V’’ position, you can use the 120V and 120/240V receptacles simultaneously. If you are NOT using the 120/240V receptacle, then select the ‘‘120V ONLY’’...
  • Page 25: Ac Receptacle Selection

    AC Receptacle Selection The control panel, shown below, has a voltage selector switch and four receptacles. Receptacle powered terminals, 4A and 4B. EB3800X: ○ Power Producing Circuits This generator is equipped with two power generating circuits. When the voltage selector switch is in the 120V/240V position, each of the two power producing circuits supplies power to specific receptacles.
  • Page 26 Voltage Selector Switch The power available to each receptacle depends on the position of the voltage selector switch. Switch Position 120V ONLY 120V/240V 120V ONLY Position When the voltage selector switch is in the 120V ONLY position, you do not need to spread the load over the receptacles. You must, however, make sure the load on any receptacle does not exceed its available power shown in the preceding table and the total load does not exceed 27.5 amps.
  • Page 27 The control panel, shown below, has a voltage selector switch and four receptacles. Receptacle powered terminals, 4A and 4B. EB5000X: ○ Power Producing Circuits This generator is equipped with two power generating circuits. When the voltage selector switch is in the 120V/240V position, each of the two power producing circuits supplies power to specific receptacles.
  • Page 28 Voltage Selector Switch The power available to each receptacle depends on the position of the voltage selector switch. Switch Position 120V ONLY 120V/240V 120V ONLY Position When the voltage selector switch is in the 120V ONLY position, you do not need to spread the load over the receptacles. You must, however, make sure the load on any receptacle does not exceed its available power shown in the preceding table and the total load does not exceed 37.5 amps.
  • Page 29 The control panel, shown below, has a voltage selector switch and four receptacles. Receptacle powered terminals, 4A and 4B. EB6500X: ○ Power Producing Circuits This generator is equipped with two power generating circuits. When the voltage selector switch is in the 120V/240V position, each of the two power producing circuits supplies power to specific receptacles.
  • Page 30 Voltage Selector Switch The power available to each receptacle depends on the position of the voltage selector switch. Switch Position 120V ONLY 120V/240V 120V ONLY Position When the voltage selector switch is in the 120V ONLY position, you do not need to spread the load over the receptacles. You must, however, make sure the load on any receptacle does not exceed its available power shown in the preceding table and the total load does not exceed 45.8 amps.
  • Page 31: Auto Throttle System

    Auto Throttle System With the switch in the AUTO position, engine speed is automatically reduced when ALL loads are turned OFF or disconnected. When appliances are turned ON or reconnected, the engine returns to rated speed. In the OFF position, the Auto Throttle system does not operate. The Auto Throttle system will not respond to electrical loads of less than 1 ampere or intermittent loads such as a staple gun.
  • Page 32: High Altitude Operation

    High Altitude Operation At high altitude, the standard carburetor air/fuel mixture will be too rich. Performance will decrease, and fuel consumption will increase. A very rich mixture will also foul the spark plug and cause hard starting. Operation at an altitude that differs from that at which this engine was certified, for extended periods of time, may increase emissions.
  • Page 33: Pre-Operation Check

    Engine Oil Check the oil level BEFORE EACH USE with the generator on a level surface and the engine stopped. Use 4-stroke motor oil that m e e t s o r e x c e e d s t h e requirements for API service c a t e g o r y S J o r l a t e r ( o r equivalent).
  • Page 34: Refueling

    Refueling With the engine stopped, check the fuel level gauge. Refill the fuel tank if the fuel level is low. Gasoline is highly flammable and explosive. You can be burned or seriously injured when handling fuel. Stop engine and keep heat, sparks, and flame away. Refuel only outdoors.
  • Page 35: Fuel Recommendations

    Fuel can damage paint and plastic. Be careful not to spill fuel when filling your fuel tank. Damage caused by spilled fuel is not covered under warranty. After refueling, reinstall the fuel tank cap securely. Fuel Recommendations This engine is certified to operate on regular unleaded gasoline with a pump octane rating of 86 or higher.
  • Page 36: Starting The Engine/Stopping The Engine

    STARTING THE ENGINE/STOPPING THE ENGINE Starting the Engine For your safety, do not operate the generator in an enclosed area such as a garage. Your generator’s exhaust contains poisonous carbon monoxide gas that can collect rapidly in an enclosed area and cause illness or death.
  • Page 37 Stopping the Engine In an emergency: To stop the engine in an emergency, move the engine switch to the OFF position. In normal use: Turn the AC circuit breaker to the OFF position. Move the engine switch to the OFF position. Turn the fuel valve lever to the OFF position.
  • Page 38: Maintenance

    MAINTENANCE The Importance of Maintenance Good maintenance is essential for safe, economical, and trouble free operation. It will also help reduce air pollution. Improper maintenance, or failure to correct a problem before operation, can cause a malfunction in which you can be seriously hurt or killed.
  • Page 39: Maintenance Safety

    Maintenance Safety Some of the most important safety precautions follow. However, we cannot warn you of every conceivable hazard that can arise in performing maintenance. Only you can decide whether or not you should perform a given task. Failure to properly follow maintenance instructions and precautions can cause you to be seriously hurt or killed.
  • Page 40: Maintenance Schedule

    Maintenance Schedule REGULAR SERVICE PERIOD (3) ITEM Performed at every indicated month or operating hour interval, whichever comes first. Engine oil Check level Change Air cleaner Check Clean GFCI Check Canister Check (California type) Purge tube Check (California type) Charge tube Check (California type) Sediment cup...
  • Page 41: Engine Oil Change

    Engine Oil Change Drain the oil while the engine is warm to assure rapid and complete draining. Place a suitable container below the engine to catch the oil, then remove the oil drain plug and sealing washer, remove the oil filler cap/dipstick, and drain the oil.
  • Page 42: Air Cleaner Service

    Air Cleaner Service A dirty air cleaner will restrict air flow to the carburetor. To prevent carburetor malfunction, service the air cleaner regularly. Service more frequently when operating the generator in extremely dusty areas. Operating the engine without an air filter or with a damaged air filter will allow dirt to enter the engine, causing rapid engine wear.
  • Page 43: Fuel Sediment Cup Cleaning

    Fuel Sediment Cup Cleaning The sediment cup prevents dirt or water that may be in the fuel tank from entering the carburetor. If the engine has not been run for a long time, the sediment cup should be cleaned. Turn the fuel valve lever to the OFF position. Remove the sediment cup, O-ring, and filter.
  • Page 44: Spark Plug Service

    Spark Plug Service In order to service the spark plug, you will need a spark plug wrench (commercially available). Recommended spark plugs: To ensure proper engine operation, the spark plug must be properly gapped and free of deposits. An incorrect spark plug can cause engine damage. If the engine has been running, let it to cool before servicing the spark plug.
  • Page 45: Spark Arrester Maintenance

    Check that the spark plug sealing washer is in good condition, and thread the spark plug in by hand to prevent cross-threading. After the spark plug is seated, tighten with a spark plug wrench to compress the washer. − If installing a new spark plug, tighten 1/2 turn after the spark plug seats to compress the washer.
  • Page 46: Storage

    STORAGE Storage Preparation Proper storage preparation is essential for keeping your generator trouble-free and looking good. The following steps will help to keep rust and corrosion from impairing your generator’s function and appearance, and will make the engine easier to start when you use the generator again.
  • Page 47 Service according to the table below: STORAGE TIME Less than 1 month 1 to 2 months 2 months to 1 year 1 year or more Use gasoline stabilizers that are formulated to extend storage life. Follow the manufacturer’s instructions for use. Contact your authorized Honda generator dealer for stabilizer recommendations.
  • Page 48 Draining the Fuel Tank and Carburetor Gasoline is highly flammable and explosive. You can be burned or seriously injured when handling fuel. Stop the engine and keep heat, sparks, and flame away. Handle fuel only outdoors. Wipe up spills immediately. Drain the carburetor by loosening the drain screw.
  • Page 49: Engine Oil

    Engine Oil Change the engine oil (see page Remove the spark plug (see page Pour a teaspoon (5 Pull the starter grip several times to distribute the oil in the cylinder. Reinstall the spark plug. Slowly pull the starter grip until resistance is felt. At this point, the piston is coming up on its compression stroke and both the intake and exhaust valves are closed.
  • Page 50: Storage Precautions

    Storage Precautions If your generator will be stored with gasoline in the fuel tank and carburetor, it is important to reduce the hazard of gasoline vapor ignition. Select a well ventilated storage area away from any appliance that operates with a flame, such as a furnace, water heater, or clothes dryer. Also avoid any area with a spark-producing electric motor, or where power tools are operated.
  • Page 51: Transporting

    TRANSPORTING When transporting the generator, turn the engine switch and the fuel valve OFF. Keep the generator level to prevent fuel spillage. Fuel vapor or spilled fuel may ignite. Contact with a hot engine or exhaust system can cause serious burns or fires.
  • Page 52: Troubleshooting

    TROUBLESHOOTING When the engine will not start: Is there fuel in the tank? Is there enough oil in the engine? Is the spark plug in good condition? Is the fuel reaching the carburetor? If the engine still does not start, take the generator to an authorized Honda generator dealer.
  • Page 53 No electricity at the AC receptacles: 〈 When the GFCI RESET button is extended Unplug all appliances and equipment, and in- spect the GFCI operation. (refer to page 18) The GFCI RESET button is not extended. 〈 When the GFCI RESET button is not extended Is the AC circuit breaker Is the AC circuit protector Check the electrical ap-...
  • Page 54: Technical Information

    TECHNICAL INFORMATION Emission Control System Information Source of Emissions The combustion process produces carbon monoxide, oxides of nitrogen, and hydrocarbons. Control of hydrocarbons and oxides of nitrogen are very important because, under certain conditions, they react to form photochemical smog when subjected to sunlight. Carbon monoxide does not react in the same way, but it is toxic.
  • Page 55 Problems That May Affect Emissions If you are aware of any of the following symptoms, have your engine inspected and repaired by your servicing dealer. Hard starting or stalling after starting. Rough idle. Misfiring or backfiring under load. Afterburning (backfiring). Black exhaust smoke or high fuel consumption.
  • Page 56: Air Index

    Air Index (Models certified for sale in California) An Air Index Information label is applied to engines certified to an emission durability time period in accordance with the requirements of the California Air Resources Board. The bar graph is intended to provide you, our customer, the ability to compare the emissions performance of available engines.
  • Page 57: Wiring Diagram

    WIRING DIAGRAM EB3800X...
  • Page 58 EB5000X, EB6500X...
  • Page 59: Specifications

    Dimensions Model Type Description code Length Width Height Dry mass [weight] Engine Model Type Engine type Displacement × [Bore Stroke] Compression ratio Engine speed Cooling system Ignition system Oil capacity Fuel tank capacity Spark plug Generator Model Rated voltage Rated frequency AC output Rated current Rated output...
  • Page 60 Dimensions Model Type Description code Length Width Height Dry mass [weight] Engine Model Type Engine type Displacement × [Bore Stroke] Compression ratio Engine speed Cooling system Ignition system Oil capacity Fuel tank capacity Spark plug Generator Model Rated voltage Rated frequency AC output Rated current Rated output...
  • Page 61 Dimensions Model Type Description code Length Width Height Dry mass [weight] Engine Model Type Engine type Displacement × [Bore Stroke] Compression ratio Engine speed Cooling system Ignition system Oil capacity Fuel tank capacity Spark plug Generator Model Rated voltage Rated frequency AC output Rated current Rated output...
  • Page 62: Assembly

    ASSEMBLY The Importance of Proper Assembly Proper assembly is essential to operator safety and the reliability of the machine. Any error or oversight made by the person assembling and servicing a unit can easily result in faulty operation, damage to the machine, or injury to the operator.
  • Page 63 Important Safety Precautions Make sure you have a clear understanding of all basic shop safety practices and that you are wearing appropriate clothing and safety equipment. When performing this assembly, be especially careful of the following: □ Read the instructions before you begin, and be sure you have the tools and skills required to perform the tasks safely.
  • Page 64 Unpacking Remove the generator and loose parts box from the carton. Compare the loose parts with the inventory list below. Tools Required: 12 mm wrench (2), pliers Loose Parts (Wheel kit, hanger and handle) Check all loose parts against the following list. Contact your dealer if any of the loose parts shown below are not included with your generator.
  • Page 65 Hanger Kit Installation Position the hanger at the generator’s balance point as shown below. Fit the end tabs of the hanger through the bracket slots, and bolt the brackets to the hanger and tighten securely. TORQUE: 17 22 lbf·ft (24 29 N·m , 2.4 3.0 kgf·m) −...
  • Page 66 Handle Installation Install the right and left handles on the generator upper frame using the brackets and 6 flange bolts. TORQUE: 17 22 lbf·ft (24 29 N·m , 2.4 3.0 kgf·m) − 8 16 mm FLANGE BOLT (4) × LEFT UPPER HANDLE ASSY LEFT HANDLE BRACKET −...
  • Page 67 Wheel Kit Installation Apply grease to the axle shaft as shown below, and install the two wheels on the axle shaft using the washers and split pins. Install the axle assembly on the generator using four 8 flange bolts and 8 mm flange nuts. Install the two stands on the under frame using four 8 flange bolts.
  • Page 68 Engine Oil The generator is shipped WITHOUT OIL in the engine. Place the generator on a level surface. Add enough of the recommended oil to bring the oil level to the top of the oil filler neck. AMBIENT TEMPERATURE Use a 4-stroke motor oil that meets the requirements for API service category SJ or OIL FILLER HOLE...
  • Page 69 BEFORE OPERATION Before using your generator, you should become familiar with information contained in the following chapters and sections: GENERATOR SAFETY CONTROLS (page GENERATOR USE (page STARTING THE ENGINE STOPPING THE ENGINE (page (page (page...
  • Page 70: Warranty Service Information

    General Manager can help. Almost all problems are solved in this way. If you are dissatisfied with the decision made by the dealership’s management, contact the Honda Power Equipment Customer Relations Office. You can write to: American Honda Motor Co., Inc.
  • Page 71: Honda Publications

    292-5395 or visit www.hondapowerequipment.com Parts Catalog This manual provides complete, illustrated parts lists. Available through your Honda dealer. Accessories Catalog Your authorized Honda power equipment dealer offers a wide selection of accessories (optional equipment) to make your generator even more useful. Visit www.hondapowerequipment.com...
  • Page 72: Index

    INDEX ASSEMBLY COMPONENT IDENTIFICATION CONTENTS CONTROLS Auto Throttle System Choke Rod Circuit Breaker Circuit Protector Engine Switch Fuel Valve Lever Ground Fault Circuit Interrupter (GFCI) Ground Terminal Oil Alert System Starter Grip Voltage Selector Switch (Dual Voltage System) GENERATOR SAFETY Important Safety Information Safety Label Locations GENERATOR USE...
  • Page 73 PRE-OPERATION CHECK Engine Oil Fuel Recommendations Refueling SPECIFICATIONS STARTING THE ENGINE/STOPPING THE ENGINE STORAGE Storage Precautions Storage Preparation Removal From Storage TECHNICAL INFORMATION Air Index Emission Control System Information TRANSPORTING TROUBLESHOOTING WARRANTY SERVICE INFORMATION CUSTOMER SERVICE INFORMATION DEALER LOCATOR INFORMATION Honda PUBLICATIONS WIRING DIAGRAM .
  • Page 74 MEMO...
  • Page 75 00X31Z226060...

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