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MCH M3000i Manual

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Thank you for purchasing
This manual covers operation and maintenance of the 3000i generator.
All information in this publication is based on the latest product information
available at the time of approval for printing.
reserves the right to make changes at any time without notice
MCH
and without incurring any obligation.
No part of this publication may be reproduced without written permission.
This manual should be considered a permanent part of the generator and
should remain with it if it is resold.
Pay special attention to statements preceded by the following words:
Indicates a strong possibility of severe personal injury or death if
instructions are not followed.
CAUTION: Indicates a possibility of personal injury or equipment damage
if instructions are not followed.
NOTE: Gives helpful information.
If a problem should arise, or if you have any questions about the
generator, consult an authorized
WARNING
generator is designed to give safe and dependable service if
MCH
operated according to instructions. Read and understand the Owner's
Manual before operating the generator. Failure to do so could result in
personal injury or equipment damage.
• The illustration may vary according to the type.

PREFACE

generator.
MCH
dealer.
MCH
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  • Page 1: Preface

    PREFACE Thank you for purchasing generator. This manual covers operation and maintenance of the 3000i generator. All information in this publication is based on the latest product information available at the time of approval for printing. reserves the right to make changes at any time without notice and without incurring any obligation.

  • Page 2: Table Of Contents

    CONTENTS PREFACE .........................1 SAFETY INSTRUCTIONS....................4-6 GENERATOR SAFETY ....................7-8 CONTROLS & FEATURES ..................9-13 BEFORE OPERATION......................14 OPERATION .......................15-22 SAFE OPERATING PRECAUTIONS ................15 STARTING THE ENGINE ....................16 STOPPING THE ENGINE ..................17 AC OPERATION......................17 AC APPLICATIONS......................18 AC PARALLEL OPERATION ..................18 AC Parallel Opertion Applications................19 DC OPERATION .
  • Page 3 ENGINE OIL LEVEL CHECK ..................26 ENGINE OIL CHANGE ....................27 ENGINE OIL RECOMMENDATIONS................29 AIR CLEANER SERVICE.....................29 AIR FILTER CLEANING....................30 SPARK PLUG SERVICE....................30 SPARK ARRESTER SERVICE..................31 STORAGE.

  • Page 4: Safety Instructions

    SAFETY INSTRUCTIONS Important safety information generators are designed for use with electrical equipment that has suitable power requirements. Other uses can result in injury to the operator or damage to the generator and other property. Most injuries or property damage can be prevented if you follow all instructions in this manual and on the generator.
  • Page 5 SAFETY INSTRUCTIONS Carbon monoxide hazards Exhaust contains poisonous carbon monoxide, a colorless, odorless gas. Breathing exhaust can cause loss of consciousness and may lead to death. If you run the generator in an area that is confined, or even partially enclosed area, the air you breathe could contain a dangerous amount of exhaust gas.
  • Page 6 SAFETY INSTRUCTIONS Do not pour the water directly on the generator to put out the fire when it occurs. Use an appropriate fire extinguisher specially designed for electric fire or oil fire. If you inhale fumes produced by an accidental fire with the generator, consult adoctor and have medical treatment immediately.

  • Page 7: Generator Safety

    GENERATOR SAFETY Safety label locations 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 servicing dealer for a replacement. SERVICE DETAILS EVERY 3 Months or 50 Hours EVERY 6 Months or 100 Hours Spark plug MUST be cleaned or replaced...
  • Page 8 GENERATOR SAFETY generator is designed to give safe and dependable service if operated according to instructions. Read and understand the Owner's Manual before operating the generator. Failure to do so could result in personal injury or equipment damage. Exhaust contains poisonous carbon monoxide, a colorless, odorless gas.

  • Page 9: Controls & Features

    CONTROLS & FEATURES Component & control locations Use the illustrations on these pages to locate and identify the most frequently used controls. DC RECEPTACLE( Cigarette Lighter Socket ) SMART THROTTLE DC CIRCUIT PROTECTOR SWITCH AC CIRCUIT PROTECTOR AC RECEPTACLES OUTPUT INDICATOR OVERLOAD INDICATOR OIL ALERT INDICATOR AC RECEPTACLES...
  • Page 10 CONTROLS &FEATURES MUFFLER FILTERS SPARK PLUG AIR CLEANER COVER AIR CLEANER AIR CLEANER /SPARK COVER SCREW PLUG MAINTENANCE COVER CONTROLS Engine switch The engine switch controls the ignition system, fuel valve and choke valve. OFF-Stops the engine andcloses the fuel valve. ON- Running position;...
  • Page 11 CONTROLS & FEATURES Smart throttle System The smart throttle system automatically reduces engine speed when loads are turned off or disconnected. When appliances are turned on or reconnected, the engine returns to the proper speed to power the electrical load. If high electrical loads are connected simultaneously, turn the Smart throttle switch t i s Smart throttle switch to the OFF position.
  • Page 12 CONTROLS &FEATURES Folding handle The foldable handle is intended for ease of transportation and should be folded when the generator is stationary. Do not rest objects on the handle when in the transport position. To extend the handle Lift the handle upward with both hands. To fold the handle Lower the handle with both hands until it clicks into place.
  • Page 13 CONTROLS & FEATURES Output Indicator The output indicator (green) is illuminated when the generator is operating normally. It indicates that the generator is producing electrical power at the receptacles. Overload Indicator OUTPUT INDICATOR If the generator is overloaded (in excess of 3.0 KVA), or if there is a short circuit in a connected appliance, the overload indicator (red) will come on.

  • Page 14: Before Operation

    OPERATION BEFORE OPERATION Are you ready to get started? Your safety is your responsibility. A little time spent in preparation will significantly reduce your risk of injury. Know ledge Read and understand this manual. Know what the controls do and how to operate them.Familiarize yourself with the generator and its operation before you begin using it.

  • Page 15: Safe Operating Precautions

    OPERATION Safe operating precautions Before operating the generator for the first time, review chapters GENERATOR SAFETY (see page 7-8 ) and BEFORE OPERATION (see page 14 ). 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 16: Starting The Engine

    OPERATION Starting the engine NOTICE Operating this generator less than 3 feet (1 meter) from a building or other obstruction can cause overheating and damage the generator. For proper cooling, allow at least 3 feet (1 meter) of empty space above and around the generator. Refer to SAFE OPERATING PRECAUTIONS on page 14 and perform the IS YOUR GENERATOR READY TO GO checks (see page 14).

  • Page 17: Stopping The Engine

    OPERATION Stopping the engine To stop the engine in an emergency, simply turn the engine switch to the OFF position. Under normal conditions, use the following procedure. 1. Turn off or disconnect all appliances connected to the generator. 2. Turn the engine switch to the OFF position. 3.

  • Page 18: Ac Applications

    OPERATION AC applications Before connecting an appliance or power cord to the generator: Make sure that it is in good working order. A faulty appliance or power cord can create apotential for electrical shock. If an appliance begins to operate abnormally, becomes sluggish, or stops suddenly, turn it off immediately.

  • Page 19: Ac Parallel Opertion Applications

    OPERATION 2. Start the engines (see page 16 ) and make sure the output indicator (green) on each generator comes on. 3. Plug in the appliance following the instruction provided with the parallel operation cable kit. 4. Turn on the appliance. If the generators are overloaded (see page 18 ), or if there is a short circuit in a connected appliance, the overload indicator (red) will come on.

  • Page 20: Dc Operation

    OPERATION NOTICE Substantial overloading that continuously lights the overload indicator (red) may damage the generator. Marginal overloading that temporarily lights the overload indicator (red) may shorten the service life of the generator. Limit operation requiring maximum power to 30 minutes. Maximum power in parallel operation is double the available power for single unit operation.

  • Page 21: Smart Throttle System

    OPERATION NOTICE Do not start the vehicle while the battery charging cable is connected and the generator is running. The vehicle or the generator may be damaged. An overloaded DC circuit, excessive current draw by the battery, or a wiring problem will trip the DC circuit protector (PUSH button extends out.

  • Page 22: System Ground

    OPERATION WARNING Improper connections to a building's electrical system can allow current from the generator to backfeed into the utility lines. Such backfeed may electrocute utility company workers or others who contact the prior to making any power connections. In some areas, generators are required by law to be registered with local utility companies.

  • Page 23: Servicing Your Generator

    SERVICING YOUR GENERATOR Servicing your generator The importance of maintenance Good maintenance is essential for safe, economical, and trouble free operation. It will also help reduce air pollution. To help you properly care for your generator, the following pages include a maintenance schedule, routine inspection procedures, and simple maintenance procedures usingbasic hand tools.

  • Page 24: Safety Precautions

    SERVICING YOUR GENERATOR Safety precautions Make sure the engine is off before you begin any maintenance or repairs. This will eliminate several potential hazards: － Carbon monoxide poisoning from engine exhaust. Operate outside away from open windows or doors. － Burns from hot parts. Let the engine and exhaust system cool before touching.

  • Page 25: Refueling

    SERVICING YOUR GENERATOR (1) Service more frequently when used in dusty areas. (2) These items should be serviced by your servicing dealer, unless you have the proper tools and are mechanically proficient. Refer to the shop manual for service procedures. (3) For commercial use, log hours of operation to determine proper maintenance intervals.

  • Page 26: Fuel Recommendations

    SERVICING YOUR GENERATOR Fuel recommendations This engine is certified to operate on regular unleaded gasoline with a pump octane rating of 86 or higher. Never use stale or contaminated gasoline or an oil/gasoline mixture. Avoid getting dirt or water in the fuel tank. You may use regular unleaded gasoline containing no more than 10% ethanol (E10) or 5% methanol by volume.

  • Page 27: Engine Oil Change

    SERVICING YOUR GENERATOR UPPRE LIMIT OIL MAINTENANCECOVER DIPSTICK OIL FILLER NECK The Oil Alert system will automatically stop the engine before the oil level falls below safe limits. However, to avoid the inconvenience of an unexpected shutdown, check the oil level regularly. Engine oil change Drain the oil while the engine is warm to assure rapid and complete draining.
  • Page 28 SERVICING YOUR GENERATOR NOTICE Improper disposal of engine oil can be harmful to the environment. If you change your own oil, please dispose of the used oil properly. Put it in a sealed container, and take it to a recycling center. Do not discard it in a trash bin, dump it on the ground, or pour it down the drain.

  • Page 29: Engine Oil Recommendations

    SERVICING YOUR GENERATOR Engine oil recommendations Oil is a major factor affecting performance and service life. Use 4-stroke automotive detergent oil. SAE 10W-30 is recommended for general use. Other viscosities shown in the chart may be used when the average temperature in your area is within the recommended range.

  • Page 30: Air Filter Cleaning

    SERVICING YOUR GENERATOR Air filter cleaning A dirty main and outer filters will restrict air flow to the carburetor, reducing engine performance. If you operate the generator in very dusty areas, clean the main and outer filters more frequently than specified in the Maintenance Schedule. 1.

  • Page 31: Spark Arrester Service

    SERVICING YOUR GENERATOR 5. Inspect the spark plug. Replace it if the electrodes are worn or if the insulator is cracked, chipped, or fouled. 6. Measure the spark plug electrode gap with a wire-type feeler gauge. Correct the gap, if necessary, by carefully bending the side electrode. The gap should be: 0.024-0.028 in (0.6-0.7 mm) 7.

  • Page 32: 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 33: The Fuel Tank And Carburetor

    STORAGE Draining the fuel tank and carburetor WARNING 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. 1.Unscrew the fuel tank cap (see page 25 ), remove the debris screen, and empty the fuel tank into an approved gasoline container.

  • Page 34: Engine Oil

    STORAGE Engine oil 1. Change the engine oil (see page 27 ). 2. Remove the spark plug (see page 30 ), and pour approximately one teaspoon (5-10 cc) of clean engine oil into the cylinder. Crank the engine several revolutions to distribute the oil, then reinstall the spark plug.

  • Page 35: Transporting

    TRANSPORTING Transporting NOTICE Do not lay the generator on its side when moving, storing, or operating it. Oil may leak and damage the engine or your property. If the generator has been used, allow it cool for at least 15 minutes before loading the generator on the transport vehicle.

  • Page 36: Taking Care Of Unexpected Problems

    TAKING CARE OF UNEXPECTED PROBLEMS When the engine will not start: Is there fuel in the tank? Turn the engine switch ON (see page 16). Is the engine switch ON? Is the enough oil in the engine? Add the recommended oil (see page 26). Clean, readjust gap and dry the spark plug.

  • Page 37: Power At The Dc Receptacle

    TAKING CARE OF UNEXPECTED PROBLEMS No electricity at the DC receptacle: Turn the DC circuit protector ON (see page 11 ). Is the DC circuit protector ON? Take the generator to an authorized dealer. Technical & consumer information Serial Number Location FRAME SERIAL NUMBER Record the frame serial number and date purchased in the spaces below.

  • Page 38: Carburetor Modification For High Altitude Operation

    TECHNICAL & CONSUMER INFORMATION Carburetor Modification for 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 39: Specifications

    TECHNICAL &CONSUMER INFORMATION Dimensions Model M3000i Length 23.2in (590mm) Width 16.5 in (420 mm) Height 19.7 in (500 mm) Dry mass [weight] 87 lbs (39.7 kg) Engine Model 170F Engine type 4-stroke, overhead valve, single cylinder Displacement 12.7 cu-in (208 cm [Bore ×...

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