7CG-28199-14_hyoshi 11.4.18 10:14 Page 1 Generator OWNER’S MANUAL Read this manual carefully before operating this machine. EF1000iS PRINTED ON RECYCLED PAPER PRINTED IN JAPAN 2011.04-0.
7CG-28199-14_hyoshi 11.4.18 10:14 Page 2 Read this manual carefully before operating this machine. This manual should stay with this machine if it is sold.
7CG-28199-14 11.3.21 14:56 Page A-1 AE00002 INTRODUCTION Congratulations on your purchase of your new Yamaha. This manual will provide you with a good basic understanding of the operation and maintenance of this machine. If you have any questions regarding the operation or maintenance of your machine, please consult a Yamaha dealer. PRI-I.D. NUMBER AE00012 IDENTIFICATION NUMBER RECORDS Record your Primary I.D.
7CG-28199-14 11.3.21 14:56 Page A-2 Particularly important information is distinguished in this manual by the following notations. This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. WARNING A WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
7CG-28199-14 11.3.21 14:56 Page A-3 AE00041 CONTENTS LOCATION OF IMPORTANT LABELS ..................................................1 SPARK PLUG INSPECTION .............24 SAFETY INFORMATION........................2 ENGINE OIL REPLACEMENT ..........25 EXHAUST FUMES ARE POISONOUS .......................................2 FUEL IS HIGHLY FLAMMABLE AND POISONOUS .......................................3 CARBURETOR ADJUSTMENT.........25 MUFFLER SCREEN AND SPARK ARRESTER ...................................
7CG-28199-14 11.3.21 14:56 Page 1 AE00062 4 8 5 3 LOCATION OF IMPORTANT LABELS 2 Please read the following labels carefully before operating this generator. TIP Maintain or replace safety and instruction labels, as necessary. 1 6 7 DANGER 1 Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust contains carbon monoxide. This is a poison you cannot see or smell. NEVER use inside a home or garage, EVEN IF doors and windows are open.
CG-28199-14 11.3.21 14:56 Page 2 AE00071 SAFETY INFORMATION 9 This generator is not designed for on-board use. Do not use it while installed on the vehicle. 9 Do not modify the generator or use it with its parts removed. 9 Do not allow children to operate the generator. 9 Be sure to carry the generator only by its carrying handle. 1 1 Carrying handle 741-077 9 Do not place any obstacles on the generator.
7CG-28199-14 11.3.21 14:56 Page 3 AE01018 FUEL IS HIGHLY FLAMMABLE AND POISONOUS 9 Always turn off the engine when refuelling. 9 Never refuel while smoking or in the vicinity of an open flame. 741-081 9 Take care not to spill any fuel on the engine or muffler when refuelling. 9 Do not leave the generator inside the vehicle or in the trunk. 741-082 741-083 9 If you swallow any fuel, inhale fuel vapor, or allow any to get in your eye(s), see your doctor immediately.
7CG-28199-14 11.3.21 14:56 Page 4 9 Do not operate the engine with a dust cover or other objects covering it. 741-087 9 When covering the generator, be sure to do so only after the engine and muffler have completely cooled down. AE01020 ELECTRIC SHOCK PREVENTION 9 Never operate the engine in rain or snow. 741-088 9 Never touch the generator with wet hands or electrical shock will occur.
7CG-28199-14 11.3.21 14:56 Page 5 AE00088 CONNECTION NOTES 9 Avoid connecting the generator to commercial power outlet. 1 9 Avoid connecting the generator in parallel with any other generator. 2 1 Correct 2 Incorrect AE00091 CONNECTION 1 WARNING 2 741-090 Before the generator can be connected to a building’s electrical system, a licensed electrician must install an isolation (transfer) switch in the building’s main fuse box.
7CG-28199-14 11.3.
7CG-28199-14 11.3.21 14:56 Page 7 AE00939 ENGINE SWITCH The engine switch controls the ignition system. 1 1 7 “ON” 2 763-220 Ignition circuit is switched on. The engine can be started. 2 5 “STOP” Ignition circuit is switched off. The engine will not run. AE00111 OIL WARNING LIGHT (red) When the oil level falls below the lower level, the oil warning light (red) comes on and then the engine stops automatically. Unless you refill with oil, the engine will not start again.
7CG-28199-14 11.3.21 14:56 Page 8 TIP The economy control switch must be turned to “OFF” when using electric devices that require a large starting current, such as a compressor or a submersible pump. AE01099 763-224a DC PROTECTOR The DC protector turns “OFF” automatically when electric device being connected to the generator is operating and current above the rated flows. To use this equipment again, turn on the DC protector by pressing its button to “RESET”. 1 I “RESET” Direct current is output.
7CG-28199-14 11.3.21 14:56 1 Page 9 AE01034 2 3 FUEL COCK KNOB The fuel cock knob is used to supply fuel from the fuel tank to the carburetor. 1 Fuel cock knob 763-227 2 “ON” With the knob in this position, fuel flows to the carburetor. Normal using is done with the knob in this position. 3 “OFF” With the knob in this position, fuel will not flow. Always turn the knob to this position when the engine is not running.
7CG-28199-14 11.3.21 14:56 Page 10 AE00845 PRE-OPERATION CHECK Pre-operation checks should be made each time the generator is used. WARNING The engine and muffler will be very hot after the engine has been run. Avoid touching the engine and muffler while they are still hot with any part of your body or clothing during inspection or repair. AE00212 741-091 FUEL Make sure there is sufficient fuel in the tank. Recommended fuel: Unleaded gasoline Fuel tank capacity: Total: 2.5 L (0.66 US gal, 0.
7CG-28199-14 11.3.21 14:56 Page 11 WARNING 1 707-092 9 Fuel is highly flammable and poisonous. Check “SAFETY INFORMATION” (See page 3) carefully before refueling. 9 Do not fill above the “LEVEL” mark (red) in the fuel filter or it may overflow when the fuel heats up later and expands. 9 After refueling, make sure the tank cap is tightened securely.
7CG-28199-14 11.3.21 14:56 Page 12 AE01158 ENGINE OIL Make sure the engine oil is at the upper level of the oil filler hole. Add oil as necessary. 700-116 TIP Place the generator on a level surface and check the oil level of the oil filler hole.
7CG-28199-14 11.3.21 14:56 Page 13 AE01109 OPERATION WARNING 9 Never operate the engine in a closed area or it may cause unconsciousness and death within a short time. Operate the engine in a well ventilated area. 9 Before starting the engine, do not connect any electric devices. 9 Clean dusts, dirt or water off the receptacle before use. 761-078 1 NOTICE 9 The generator has been shipped without engine oil. Do not start the engine until you have filled it with the sufficient engine oil.
7CG-28199-14 11.3.21 14:56 Page 14 4. Turn the engine switch to “ON”. 1 1 7 “ON” 763-223 5. Pull the choke knob fully out. 1 1 Choke knob TIP The choke is not required to start a warm engine. Push the choke knob in to the original position. 701-049b 6. Pull slowly on the recoil starter until it is engaged, then pull it briskly. TIP Grasp the carrying handle firmly to prevent the generator from falling over when pulling the recoil starter. 704-017 7.
7CG-28199-14 11.3.21 14:56 Page 15 AE01000 APPLICATION RANGE DC AC Power factor 1 0.8–0.95 0.4–0.75 (Efficiency 0.85) EF1000iS –900W –720W –300W Rated voltage 12V Rated current 8A TIP 9 “–” means below. 9 Application wattage indicates when each device is used by itself. 9 The simultaneous usage of AC and DC power is possible but total wattage should not exceed the rated output. EX: Generator rated output Frequency Power factor 1.0 AC 0.
7CG-28199-14 11.3.21 14:56 Page 16 AE01023 CONNECTION Alternating Current (AC) WARNING Be sure any electric devices are turned off before plugging them in. NOTICE 9 Be sure all electric devices including the lines and plug connections are in good condition before connection to the generator. 9 Be sure the total load is within generator rated output. 9 Be sure the receptacle load current is within receptacle rated current. 1. Start the engine. 2. Plug in to the AC receptacle. 761-078a 3.
7CG-28199-14 11.3.21 14:56 Page 17 AE00953 1 763-225 OVERLOAD INDICATOR LIGHT (red) The overload indicator light (red) comes on when an overload of a connected electrical device is detected, the inverter control unit overheats, or the AC output voltage rises. The electronic breaker will then activate, stopping power generation in order to protect the generator and any connected electric devices.
7CG-28199-14 11.3.21 14:56 Page 18 AE01100 BATTERY CHARGING NOTICE Do not connect a VRLA (Valve Regulated Lead Acid) battery. To charge a VRLA battery, a special (constant-voltage) battery charger is required. TIP 9 The generator DC rated voltage is 12V. 9 Start the engine first, and then connect the generator to the battery for charging. 9 Before starting to charge the battery, make sure that the DC protector is turned on. 1. Start the engine. 2. Press in the DC protector.
7CG-28199-14 11.3.21 14:56 Page 19 NOTICE 9 Be sure the economy control switch is turned “OFF” while charging the battery. 9 Be sure to connect the red battery charger lead to the positive (+) battery terminal, and connect the black lead to the negative (–) battery terminal. Do not reverse these positions. 9 Connect the battery charger leads to the battery terminals securely so that they are not disconnected due to engine vibration or other disturbances.
7CG-28199-14 11.3.21 14:56 Page 20 WARNING 9 Electrolyte is poisonous and dangerous since it contains sulfuric acid, which causes severe burns. Avoid any contact with skin, eyes or clothing and always shield your eyes when working near batteries. In case of contact, administer the following FIRST AID. 9 EXTERNAL: Flush with plenty of water. 9 INTERNAL: Drink large quantities of water or milk and immediately call a physician. 9 EYES: Flush with water for 15 minutes and seek prompt medical attention.
7CG-28199-14 11.3.21 14:56 Page 21 AE01025 STOPPING THE ENGINE TIP Turn off any electric devices. 1. Turn the economy control switch to “OFF”. 1 3 “OFF” 1 763-222 2. Disconnect any electric devices. 761-078 3. Turn the engine switch to the “STOP”. 1 5 “STOP” 1 763-223a 4. Turn the fuel cock knob to “OFF”. ON 1 “OFF” 1 OFF 705-071d 5. Turn the fuel tank cap air vent knob clockwise until it is finger-tight after the engine has cooled down.
7CG-28199-14 11.3.21 14:56 Page 22 AE00401 PERIODIC MAINTENANCE Safety is an obligation of the owner. Periodic inspection, adjustment and lubrication will keep your generator in the safest and most efficient condition possible. The most important points of generator inspection, adjustment, and lubrication are explained on the following pages. WARNING If you are not familiar with maintenance work, have a Yamaha dealer do it for you.
7CG-28199-14 11.3.21 14:56 Item Crankcase breather hose Cylinder head Valve clearance Fittings / fasteners Page 23 Routine Every Preoperation 6 months 12 months check or 100 Hr or 300 Hr • Check breather hose for cracks or damage. 1 • Replace if necessary. • Decarbonize cylinder head. ★ • More frequently if necessary. ★ • Check and adjust when engine is cold. • Check all fittings and fasteners. ★ • Correct if necessary. The point where abnormality was recognized by use.
7CG-28199-14 11.3.21 14:56 Page 24 AE01026 SPARK PLUG INSPECTION The spark plug is an important engine component, which should be checked periodically. 1. Remove the cover, and then remove the spark plug cap. 1 760-025 1 Cover 2. Remove the spark plug with a tool. 760-024 3. Check for discoloration and remove the carbon. The porcelain insulator around the center electrode of spark plug should be a medium-to-light tan color. 4. Check the spark plug type and gap.
7CG-28199-14 11.3.21 14:56 Page 25 AE00431 CARBURETOR ADJUSTMENT The carburetor is a vital part of the engine. Adjusting should be left to a Yamaha dealer with the professional knowledge, specialized data, and equipment to do so properly. AE01159 ENGINE OIL REPLACEMENT WARNING Avoid draining the engine oil immediately after stopping the engine. The oil is hot and should be handled with care to avoid burns. 1. Place the generator on a level surface and warm up the engine for several minutes.
7CG-28199-14 11.3.21 14:56 Page 26 5. Place an oil pan under the engine. Tilt the generator to drain the oil completely. 6. Place the generator on a level surface and remove the oil drain joint. 700-120 7. Add engine oil to the upper level of the filler hole using the oil filler guide. 6 Oil filler guide NOTICE 6 0°C 700-126a 9 Do not tilt the generator when adding engine oil. This could result in overfilling and damage to the engine. 9 Be sure no foreign material enters the crankcase.
7CG-28199-14 11.3.21 14:56 Page 27 AE01028 MUFFLER SCREEN AND SPARK ARRESTER WARNING 741-091 The engine and muffler will be very hot after the engine has been run. Avoid touching the engine and muffler while they are still hot with any part of your body or clothing during inspection or repair. 1. Remove the cover. 1 1 Cover 711-068 2. Remove the muffler screen. 3 2 Muffler screen 3 Bolt 2 711-069 3. Use a flathead screw driver to pry the spark arrester out from the muffler. 711-070 4.
7CG-28199-14 11.3.21 14:56 Page 28 5. Remove the carbon deposits on the muffler screen and spark arrester using a wire brush. NOTICE 711-075 When cleaning, use the wire brush lightly to avoid damaging or scratching of the muffler screen and spark arrester. 6. Check the muffler screen and spark arrester. Replace them if damaged. 7. Install the spark arrester. TIP Align the spark arrester lump to the hole in the muffler pipe. 1 2 711-071a 1 Spark arrester lump 2 Hole 8. Install the muffler screen.
7CG-28199-14 11.3.21 14:56 Page 29 AE01029 AIR FILTER 1. Remove the cover. 1 Cover 1 788-001 2. Remove the clips holding the air filter case cover. 2 3 2 Clip 3 Air filter case cover 788-002a 3. Remove the air filter case cover and foam element. 4 4 Foam element 4. Wash the foam element in solvent and dry it. WARNING Never use solvent while smoking or in the vicinity of an open flame. 5. Oil the foam element and squeeze out excess oil. The foam element should be wet but not dripping.
7CG-28199-14 11.3.21 14:56 Page 30 TIP Be sure the foam element sealing surface matches the air filter so there is no air leak. 7. Install the air filter case cover in its original position and install the clips. 8. Install the cover. AE00471 FUEL TANK FILTER WARNING 1 Never use the gasoline while smoking or in the vicinity of an open flame. 1. Remove the fuel tank cap and fuel filter. 1 Fuel filter 2. Clean the fuel filter with gasoline. Replace it if damaged. 3.
7CG-28199-14 11.3.21 14:56 Page 31 AE01097 TROUBLESHOOTING 707-091 ON Engine won’t start 1. Fuel systems No fuel supplied to combustion chamber. 2 No fuel in tank .... Supply fuel. 2 Fuel in tank .... Fuel tank cap air vent knob and fuel cock knob to “ON”. 2 Clogged fuel line .... Clean fuel line. 2 Clogged carburetor .... Clean carburetor. OFF 705-072 2. Engine oil system Insufficient 2 Oil level is low .... Add engine oil. 700-006 3.
7CG-28199-14 11.3.21 14:56 Page 32 AE00515 A ENGINE DOES NOT START B Turn the engine switch to “ON”, then pull the recoil starter and check if the oil warning light flickers. E C H Does not flicker D Check engine oil level. Flickers. Pull the recoil starter and check the spark plug for spark strength. (See “WARNING”) F OK Consult a Yamaha dealer. G Level low Add engine oil. w 9 To prevent FIRE HAZARDS be sure fuel is not present in the spark plug area.
7CG-28199-14 11.3.21 14:56 Page 33 AE00601 STORAGE Long term storage of your machine will require some preventive procedures to guard against deterioration. AE01177 DRAIN THE FUEL 1. Turn the engine switch to “STOP”. 1 5 “STOP” 1 763-223a 2. Remove the fuel tank cap. Extract the fuel from the fuel tank into an approved gasoline container using a commercially available handsiphon. Then, install the fuel tank cap. WARNING Fuel is highly flammable and poisonous.
7CG-28199-14 11.3.21 14:56 Page 34 6. Remove the screw and cover. 1 Cover 1 788-001 7. Drain the fuel remaining in the carburetor into an approved container by loosening the drain screw on the carburetor float chamber. 1 1 Drain screw 707-103 8. Tighten the drain screw. 9. Turn the engine switch to “OFF”. 10. Turn the fuel cock knob to “OFF”. 11. Install the cover and tighten the screw. 12. Tighten further if any screws, bolts and nuts are loose. 13.
7CG-28199-14 11.3.21 14:56 Page 35 AE00621 ENGINE Perform the following steps to protect the cylinder, piston ring, etc. from corrosion. 1. Remove the spark plug, pour about one tablespoon of SAE 10W-30 or 20W-40 motor oil into the spark plug hole and reinstall the spark plug. Recoil start the engine by turning over several times (with ignition off) to coat the cylinder walls with oil. 2. Pull the recoil starter until you feel compression. Then stop pulling.
7CG-28199-14 11.3.21 14:56 Page 36 AE00789 EXHAUST EMISSION CONTROL SYSTEM AND COMPONENTS Item Acronym 9 CARB. ASSY., LH. & JT., .......................CARB (Carburetor) CARBURETOR2 9 T.C.I. MAGNETO ASSY. & .....................EI (Electronic Ignition) PLUG, SPARK 9 CRANKCASE1 & HEAD, ........................PCV (Positive Crankcase CYLINDER1 Ventilation) 9 AIR FILTER ASSY. .................................ACL (Air Cleaner) 9 MUFF.
7CG-28199-14 11.3.21 14:56 Page 37 AE00701 SPECIFICATIONS AE00702 DIMENSIONS Overall Length Overall Width Overall Height Dry Weight Unit mm (in) mm (in) mm (in) kg (lb) EF1000iS 450 (17.7) 240 (9.4) 380 (15.0) 12.7 (28.0) Unit EF1000iS Air cooled 4-stroke gasoline OHV Vertical 1 cylinder 50 41.0 × 38.0 (1.61 × 1.50) 4.3–12.0 (rated load–1/4 load) Unleaded gasoline 2.5 (0.66, 0.55) 0.32 (0.34, 0.
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7CG-28199-14 11.3.21 14:56 Page 39 YAMAHA MOTOR CORPORATION, U.S.A. EF SERIES GENERATORS 3-YEAR LIMITED WARRANTY Yamaha Motor Corporation, U.S.A. hereby warrants that new Yamaha generators purchased from an authorized Yamaha generator dealer in the United States will be free from defects in material and workmanship for the period of time stated herein, subject to certain stated limitations. covery, and make the machine available at that time for inspection and repairs at such dealer’s place of business.
7CG-28199-14 11.3.21 14:56 Page 40 DAMAGES INCLUDING LOSS OF USE. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. YAMAHA MOTOR CORPORATION, U.S.A.
7CG-28199-14 11.3.21 14:56 Page 41 WARRANTY QUESTIONS AND ANSWERS Q. What costs are my responsibility during the warranty period? A. The customer’s responsibility includes all costs of normal maintenance service, nonwarranty repairs, accident damages, as well as oil and spark plugs. Q. What are some examples of “abnormal” strain, neglect, or abuse? A. These terms are general and overlap each other in areas.
7CG-28199-14 11.3.21 14:56 Page 42 YAMAHA OUTDOOR POWER EQUIPMENT CALIFORNIA EVAPORATIVE EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board and Yamaha Motor Corporation, USA are pleased to explain the evaporative emission control system’s warranty on your 2006 or later outdoor power equipment. In California, new equipment that use small off-road engines must be designed, built, and equipped to meet the State’s stringent anti-smog standards.
7CG-28199-14 11.3.21 14:56 Page 43 YAMAHA MOTOR CORPORATION, U.S.A. SMALL OFF ROAD ENGINES CALIFORNIA EMISSION CONTROL WARRANTY YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board and Yamaha Motor Corporation, U.S.A. are pleased to explain the emission control system warranty on your 2008 and later Small Off Road Engine (SORE). In California, new SORE engines must be designed, built and equipped to meet the State’s stringent anti-smog standards.
7CG-28199-14 11.3.21 14:56 Page 44 instructions required by subsection (d) must be warranted for the warranty period defined in Subsection (b)(2). If any such part fails during the period of warranty coverage, it must be repaired or replaced by the manufacturer according to Subsection (4) below. Any such part repaired or replaced under the warranty must be warranted for the remaining warranty period.
7CG-28199-14 11.3.21 14:56 Page 45 5. Air Injection System Air pump or pulse valve Valves affecting distribution of flow Distribution manifold 6. Catalyst or Thermal Reactor System Catalytic converter Thermal reactor Exhaust manifold 7. Particulate Controls Traps, filters, precipitators, and any other device used to capture particulate emissions 8.
7CG-28199-14 11.3.21 14:56 Page 46 This warranty does not cover damage resulting from accidents, acts of nature, or other events or occurrences beyond the control of Yamaha. Yamaha Motor Corporation, U.S.A. expressly disclaims responsibility for any and all consequential damages, such as loss of time, inconvenience, loss or use of the SORE engine, or commercial loss. YAMAHA MOTOR CORPORATION, U.S.A.
7CG-28199-14 11.3.21 14:56 Page 47 YAMAHA EXTENDED SERVICE (Y.E.S.) Keep your Yamaha Generator protected even after your warranty expires with genuine Yamaha Extended Service (Y.E.S.). 9 Y.E.S. is designed and administered by Yamaha Motor Corporation to provide maximum owner satisfaction. You get uninterrupted factory-backed coverage for extra peace of mind. 9 Y.E.S. is flexible. You can choose the plan that’s right for you: 12 months, 24 months or 36 months coverage. 9 Y.E.S.
7CG-28199-14 11.3.
7CG-28199-14 11.3.
7CG-28199-14_hyoshi 11.4.18 10:14 Page 2 Read this manual carefully before operating this machine. This manual should stay with this machine if it is sold.
7CG-28199-14_hyoshi 11.4.18 10:14 Page 1 Generator OWNER’S MANUAL Read this manual carefully before operating this machine. EF1000iS PRINTED ON RECYCLED PAPER PRINTED IN JAPAN 2011.04-0.
) - 9 9 Month / Day / Year Selling Dealer Name - State (Example) 7DK - 0000000 (Example) EF2000IS Zip REGISTER ONLINE OR MAIL THIS CARD TO YAMAHA MOTOR CORPORATION, U.S.A. Please register online or complete and mail this form. It will help ensure that Yamaha has accurately registered your purchase for warranty. Manufacturers are required to maintain a complete up-to-date list of all first purchasers of products in the event of a safety-related defect or recall.
PLACE STAMP HERE YAMAHA MOTOR CORPORATION U.S.A. P.O.
