Page 5 - CONTENTS
3 CONTENTS ...................................................................................................... SAFETY . 5 ....................................................................... Safety Label Locations . 5 ...............................................................................
Page 7 - SAFETY; SAFETY LABEL LOCATION
5 SAFETY SAFETY LABEL LOCATION These labels warn you of potential hazards that can cause seriousinjury. Read them carefully. If a label comes off or becomes hard to read, contact your Hondagenerator dealer for a replacement. 03/03/27 14:19:34 31Z22600_006
Page 8 - Know how to stop the generator quickly in case of emergency.
6 SAFETY INFORMATION Operator Responsibility Carbon Monoxide Hazards Honda generators are designed to give safe and dependable service ifoperated according to instructions. Read and understand this owner’smanual before operating your generator. You can help preventaccidents by being familiar with yo...
Page 9 - The exhaust system gets hot enough to ignite some materials.
− −− 7 Electric Shock Hazards Fire and Burn Hazards The generator produces enough electric power to cause a seriousshock or electrocution if misused. Using a generator or electrical appliance in wet conditions, such asrain or snow, or near a pool or sprinkler system, or when your handsare wet, could...
Page 10 - COMPONENT IDENTIFICATION; CONTROL PANEL
− ＊ ＊ 8 COMPONENT IDENTIFICATION CONTROL PANEL CHOKE ROD ENGINE SWITCH CONTROL PANEL AIR CLEANER FUEL VALVE LEVER RECOIL STARTER GRIP ENGINE SERIAL NUMBER OIL DRAIN BOLT OIL FILTER CAP/DIP STICK GFCI TEST BUTTON GFCI RESET BUTTON AC CIRCUIT PROTECTORS 120/240 ACRECEPTACLE GROUND TERMINAL CIRCUIT BRE...
Page 11 - Engine serial number:
9 FUEL TANK CAP FUEL GAUGE FRAME SERIAL NUMBER WHEEL MUFFLER STAND SPARK PLUG CAP TRANSPORT HANDLE LIFTING HANGER Engine serial number: Frame serial number: Record the engine and frame serial numbers for your futurereference. Refer to these serial numbers when ordering parts, andwhen making technica...
Page 12 - CONTROLS; Engine Switch; To start and stop the engine.
10 CONTROLS Engine Switch Recoil Starter Switch position:OFF:ON: STARTER GRIP ENGINE SWITCH ON O O F F F F To start and stop the engine. To start the engine, pull the starter grip lightly until resistance is felt,then pull briskly. Do not allow the starter grip to snap back against the engine. Retur...
Page 15 - system will
13 Oil Alert System Auto Throttle System Switch PositionAUTO: OFF: OFF ON OFF ON AUTO THROTTLE SWITCH If the engine stops and will not restart, check the engine oil level (seepage ) before troubleshooting in other areas. The auto-throttle system automatically reduces engine speed when allloads are t...
Page 16 - Circuit Breaker; When the GFCI RESET button is not extended:
− − 14 Circuit Breaker GFCI RESET BUTTON CIRCUIT BREAKER ON OFF Check the following if the circuit breaker switches OFF automatically: The circuit breaker will automatically switch OFF if there is a shortcircuit or a significant overload of the generator at the receptacle, or ifthe ground fault circ...
Page 17 - Circuit Protector
＊ ＊ 15 Circuit Protector CIRCUIT PROTECTORS ON OFF 1 1: Except EB3800X The circuit protectors will automatically switch OFF if there is a shortcircuit or a significant overload of the generator at the 20A 120V, 30A120V locking plug, or 120/240V locking plug receptacle. If a circuitprotector switches...
Page 19 - Inspect cords and plugs, and replace if damaged.
17 Observe the following precautions to ensure proper GFCI operationand 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 (5...
Page 20 - Test GFCI before use.; Always check GFCI operation before using the generator.
18 Inspection: 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 yourHonda dealer. CIRCUIT BREAKER GFCI RESET BUTTON GFCI TEST BUTTON OFF Always check GFCI op...
Page 22 - GENERATOR USE; Connections to a Building Electrical System
20 GENERATOR USE Improper connections to a building electrical system can allowelectrical current from the generator to backfeed into the utility lines.Such backfeed may electrocute utility company workers or otherswho contact the lines during a power outage, and the generator mayexplode, burn, or c...
Page 23 - AC Applications; Before connecting an appliance or power cord to the generator:
21 AC Applications Before connecting an appliance or power cord to the generator: Make sure that it is in good working order. Faulty appliances orpower cords can create a potential for electrical shock. If an appliance begins to operate abnormally, becomes sluggish orstops suddenly, turn it off imme...
Page 24 - AC Operation; Turn the voltage selector switch to either position.
＊ ＊ 22 AC Operation AC CIRCUIT BREAKER VOLTAGE SELECTOR SWITCH GFCI RESET BUTTON A A C C C C I I R R C C U U I I T T P P R R O O T T E E C C T T O O R R S S 1 1: Except EB3800X Turn the voltage selector switch to either position. With the voltage selector switch in the ‘‘120/240V’’ position, you can...
Page 28 - Auto Throttle System
26 Auto Throttle System OFF ON OFF ON AUTO THROTTLE SWITCH With the switch in the AUTO position, engine speed is automaticallyreduced when ALL loads are turned OFF or disconnected. Whenappliances are turned ON or reconnected, the engine returns to ratedspeed. In the OFF position, the Auto Throttle s...
Page 29 - High Altitude Operation
27 High Altitude Operation At high altitude, the standard carburetor air/fuel mixture will be toorich. Performance will decrease, and fuel consumption will increase. Avery rich mixture will also foul the spark plug and cause hard starting.Operation at an altitude that differs from that at which this...
Page 30 - Engine Oil
28 PRE-OPERATION CHECK Engine Oil UPPER LEVEL OIL FILLER CAP OIL FILLER HOLE SAE Viscosity Grades AMBIENT TEMPERATURE Engine oil is a major factor affecting engine performance and servicelife. Non detergent and 2-stroke engine oils will damage the engineand are not recommended. SAE 10W-30 is recomme...
Page 31 - Fuel; Check the fuel gauge, and refill the tank if the fuel level is low.
29 Fuel Gasoline is highly flammable and explosive, and you can be burned orseriously injured when refueling. Stop engine and keep heat, sparks, and flame away.Refuel only outdoors.Wipe up spills immediately. Fuel tank capacity: FUEL FILLER CAP FUEL GAUGE FUEL STRAINER SHOULDER Check the fuel gauge,...
Page 32 - does not cover parts damaged
30 Oxygenated Fuels ETHANOL MTBE METHANOL Occasionally you may hear a light ‘‘spark knock’’ or ‘‘pinging’’(metallic rapping noise) while operating under heavy loads. This is nocause for concern.If spark knock or pinging occurs at a steady engine speed, undernormal load, change brands of gasoline. If...
Page 33 - STARTING THE ENGINE/STOPPING THE ENGINE; Starting the Engine
31 STARTING THE ENGINE/STOPPING THE ENGINE Starting the Engine Stopping the Engine In normal use: In an emergency: Make sure that the AC circuit breaker is in the OFF position. Thegenerator may be hard to start if a load is connected. Pull the choke rod to the CLOSE position. Move the engine switch ...
Page 34 - MAINTENANCE; The Importance of Maintenance
32 MAINTENANCE Improper maintenance, or failure to correct a problem beforeoperation, can cause a malfunction in which you can be seriously hurtor killed. Always follow the inspection and maintenance recommendations andschedules in this owner’s manual. Maintenance, replacement, or repair of the emis...
Page 35 - Do not run the engine unless instructed to do so.
− − − 33 Failure to properly follow maintenance instructions and precautionscan cause you to be seriously hurt or killed. Always follow the procedures and precautions in the owner’s manual. Safety Precautions Carbon monoxide poisoning from engine exhaust. Injury from moving parts. Burns from hot par...
Page 37 - Problems That May Affect Emissions; Hard starting or stalling after starting.
35 Problems That May Affect Emissions If you are aware of any of the following symptoms, have your engineinspected 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 f...
Page 38 - Follow the maintenance schedule on page
36 Maintenance Replacement Parts The emission control systems on your Honda engine were designed,built, and certified to conform with EPA and California emissionregulations. We recommend the use of genuine Honda partswhenever you have maintenance done. These original-designreplacement parts are manu...
Page 40 - Maintenance Schedule
38 Maintenance Schedule Perf ormed at every indic atedmonth or operating hour interval,whichever comes first. ITEM Before each use First month or 20 Hrs. Every 3 months or 50 Hrs. (1) Every year or 300 Hrs. (2)(2) Every 6 months or 100 Hrs. (2) Engine oil Air cleaner GFCISediment cupSpark plug Spark...
Page 41 - Engine Oil Change; Wash your hands with soap and water after handling used oil.
39 Oil capacity: Engine Oil Change UPPER LEVEL OIL DRAIN PLUG Drain the oil while the engine is warm to assure rapid and completedraining. Remove the drain plug and sealing washer, remove the oil filler cap,and drain the oil.Reinstall the drain plug and sealing washer. Tighten the plugsecurely.Refil...
Page 42 - Air Cleaner Service; Reinstall the air cleaner element and the cover.
40 Air Cleaner Service AIR CLEANER COVER CLIP CLIP ELEMENT ELEMENT A dirty air cleaner will restrict air flow to the carburetor. To preventcarburetor malfunction, service the air cleaner regularly. Service morefrequently when operating the generator in extremely dusty areas. Never run the generator ...
Page 43 - Fuel Sediment Cup Cleaning
41 Fuel Sediment Cup Cleaning SEDIMENT CUP O-RING FUEL FILTER OFF FUEL VALVE LEVER The sediment cup prevents dirt or water which may be in the fuel tankfrom entering the carburetor. If the engine has not been run for a longtime, the sediment cup should be cleaned. Clean the sediment cup, O-ring, and...
Page 44 - Use a spark plug wrench to remove the spark plug.
− − − − 42 Recommended spark plugs: Spark Plug Service The gap should be: PLUG CAP SPARK PLUG WRENCH 0.028 0.031 in (0.70 0.80 mm) In order to service the spark plug, you will need a spark plug wrench(commercially available). Use a spark plug wrench to remove the spark plug. Remove the spark plug ca...
Page 45 - Spark Arrester Maintenance; /4 turn after the spark plug seats to compress the
− − 43 Spark Arrester Maintenance SPARK ARRESTER SPARK ARRESTER SCREEN SCREW Check that the spark plug washer is in good condition, and threadthe spark plug in by hand to prevent cross-threading.After the spark plug is seated, tighten with a spark plug wrench tocompress the washer. If installing a n...
Page 47 - STORAGE TIME; Before storing the unit for an extended period:
45 STORAGE TIME RECOMMENDED SERVICE PROCEDURE TOPREVENT HARD STARTING Before storing the unit for an extended period: 1. Be sure the storage area is free of excessive humidity and dust.2. Service according to the table below: Less than 1 month1 to 2 months 2 months to 1 year 1 year or more Use gasol...
Page 48 - Storage
46 Gasoline is extremely flammable and is explosive under certainconditions. Perform this task in a well-ventilated area with the enginestopped. Do not smoke or allow flames or sparks in the area duringthis procedure. Storage DRAIN SCREW Drain the carburetor by loosening the drain screw. Drain thega...
Page 49 - TROUBLESHOOTING
47 TROUBLESHOOTING When the engine will not start: Is there fuel in thetank? Is there enough oilin the engine? Is the spark plug ingood condition? Is the fuel reachingthe carburetor? If the engine stilldoes not start, takethe generator to anauthorized Hondagenerator dealer. Clean the f uelsediment c...
Page 51 - WIRING DIAGRAM
49 WIRING DIAGRAM EB3800X 03/03/27 14:25:55 31Z22600_050
Page 53 - SPECIFICATIONS; Tune-up Specifications
× × ± ± × − − 51 SPECIFICATIONS Tune-up Specifications ITEM MAINTENANCE SPECIFICATION Dimensions Engine Generator EAJC GX240 2.9 2.3 in (73 58 mm) 41.9 in (1,065 mm)27.2 in (690 mm)30.5 in (775 mm)185 lbs (84 kg) 14.8 cu-in (242 cm ) Spark plug gapValve clearance Other specifications No other adjust...
Page 56 - ASSEMBLY; The Importance of Proper Assembly
54 ASSEMBLY The Importance of Proper Assembly Improper assembly can cause an unsafe condition that can lead toserious injury or death.Follow the procedures and precautions in the assembly instructionscarefully. Failure to properly follow instructions and precautions can cause youto be seriously hurt...
Page 57 - Let the engine and exhaust system cool before touching.
□ □ □ □ 55 Important Safety Precautions Carbon monoxide poisoning from engine exhaust. Injury from moving parts. Burns from hot parts. Make sure you have a clear understanding of all basic shop safetypractices and that you are wearing appropriate clothing and safetyequipment. When performing this as...
Page 58 - Unpacking; Remove the generator and loose parts box from the carton.; Description
× × 56 Unpacking Loose Parts (Wheel kit, hanger and handle) Remove the generator and loose parts box from the carton. Compare the loose parts with the inventory list below. Tools Required: Check all loose parts against the following list. Contact your dealer ifany of the loose parts shown below are ...
Page 59 - Hanger Kit Installation
× 57 Hanger Kit Installation HANGER HANGER GENERATORSIDE HANGER BRACKET (2) 8 16 mm FLANGE BOLT (4) 280 mm (11 in) 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 thebrackets to the hanger and tighten securely. 1...
Page 60 - Handle Installation
× 58 Handle Installation RIGHT HANDLEBRACKET LEFT HANDLE BRACKET 8 16 mm FLANGE BOLT (4) LEFT UPPER HANDLE ASSY RIGHT UPPER HANDLE ASSY Install the right and left handles on the generator upper frame usingthe brackets and 6 flange bolts. 03/04/25 10:43:12 31Z22600_059
Page 61 - Wheel Kit Installation; Install the axle assembly on the generator using four 8
× × × × × 59 Wheel Kit Installation AXLE WHEEL (2) 8 mm FLANGE NUT (4) 8 16 mm FLANGE BOLT (4) GENERATORSIDE 8 16 mm FLANGE BOLT (4) 4.0 30 mm COTTER PIN (2) STAND (2) 20 mm WASHER (2) LONGER Install the two wheels on the axle shaft using the washers and cotterpins. Install the axle assembly on the ...
Page 62 - The generator is shipped
60 Engine Oil WITHOUT OIL Fuel SAE Viscosity Grades AMBIENT TEMPERATURE OIL FILLER HOLE FILLER CAP/DIPSTICK UPPER LIMIT The generator is shipped in the engine. Place the generator on a levelsurface. Add enough of therecommended oil to bring theoil level to the top of the oilfiller neck. Use a 4-stro...
Page 64 - WARRANTY SERVICE INFORMATION
62 WARRANTY SERVICE INFORMATION Servicing dealership personnel are trained professionals. They shouldbe able to answer any questions you may have. If you encounter aproblem that your dealer does not solve to your satisfaction, pleasediscuss it with the dealership’s management. The Service Manager or...
Page 65 - INDEX
63 INDEX .............................................................................................. ASSEMBLY . 54 .............................................................. COMPONENT IDENTIFICATION . 8 .............................................................................................
Page 67 - MEMO
