Yamaha EF2400iSHC, Owner'S Manual

Page 1: ...r LIT 19626 01 69 7CF 28199 16 PRINTED ON RECYCLED PAPER PRINTED IN JAPAN 2011 04 0 8 1 E EF2400iSHC OWNER S MANUAL Read this manual carefully before operating this machine 7CF 9 16 hyoshi 11 4 13 16 04 Page 1 ...

Page 2: ...Read this manual carefully before operating this machine This manual should stay with this machine if it is sold 7CF 9 16 hyoshi 11 4 13 16 04 Page 2 ...

Page 3: ...hine please consult a Yamaha dealer PRI I D NUMBER PRI I D CODE SERIAL No EF2400iSHC OWNER S MANUAL 2011 by Yamaha Motor Corporation U S A 1st Edition February 2011 All rights reserved Any reprinting or unauthorized use without the written permission of Yamaha Motor Corporation U S A is expressly prohibited Printed in Japan P N LIT 19626 01 69 MODEL 790 072 7CF 24163 AE00022 AE00011 MACHINE IDENTI...

Page 4: ...ith this engine when resold Product and specifications are subject to change without notice WARNING Particularly important information is distin guished 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 mes sages that follow this symbol to avoid possible injury or death A WARNING indicates a hazard...

Page 5: ...DIC MAINTENANCE 20 MAINTENANCE CHART 20 SPARK PLUG INSPECTION 22 CARBURETOR ADJUSTMENT 23 ENGINE OIL REPLACEMENT 23 MUFFLER SCREEN AND SPARK ARRESTER 24 AIR FILTER 26 FUEL TANK FILTER 27 TROUBLESHOOTING 28 STORAGE 30 DRAIN THE FUEL 30 ENGINE 32 EXHAUST EMISSION CONTROL SYSTEM AND COMPONENTS 33 SPECIFICATIONS 34 DIMENSIONS 34 ENGINE 34 GENERATOR 34 WIRING DIAGRAM 35 YAMAHA MOTOR CORPORATION U S A E...

Page 6: ...ar water keep this unit dry at all times When operating the generator Never place a partition or other barrier around the generator Do not cover the generator with a box Do not place any objects on the generator WARNING q q AVERTISSEMENT 7CF 24162 20 Lisez le mode d emploi et toutes les etiquettes avant de faire fonctionner la machine Faites fonctionner uniquement dans des lieux bien aeres Les gaz...

Page 7: ... engine is 3 California only MOST CLEAN LEAST CLEAN 0 2 4 6 8 10 Note The lower the air index the less the pollution This engine is certified to be emissions compliant for the following use Check owner s manual for further details HOURS HOURS HOURS MODERATE INTERMEDIATE EXTENDED X EMISSION CONTROL INFORMATION YAMAHA MOTOR POWERED PRODUCTS CO LTD emission regulations for small off road engines This...

Page 8: ... allow children to operate the generator AE00072 EXHAUST FUMES ARE POISONOUS 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 1 9 Be sure to carry the generator only by its carrying handle s 1 Carrying handle s shaded 7CF 002 9 Do not place any obstacles on the generator 7CF 9 16 a 11 3 21 11 38 P...

Page 9: ...are not to spill any fuel on the engine or muf fler when refuelling 9 Do not leave the generator inside the vehicle or in the trunk 9 If you swallow any fuel inhale fuel vapor or allow any to get in your eye s see your doctor immedi ately If any fuel spills on your skin or clothing immediately wash with soap and water and change your clothes 9 When operating or transporting the generator be sure i...

Page 10: ... cooled down 741 120 AE00083 ELECTRIC SHOCK PREVENTION 9 Never operate the engine in rain or snow 741 121 9 Never touch the generator with wet hands or elec trical shock will occur 741 119 1 9 Connect the ground lead of the generator to the ground earth terminal and connect the end to the ground electrode buried in the ground 1 Ground earth terminal 7CF 9 16 a 11 3 21 11 38 Page 5 ...

Page 11: ...power and allows selection of generator or main line power to the building This will prevent the generator from charging the main power line backfeeding when the main power sup ply has failed or has been turned off for line repair Backfeeding can electrocute or injure line mainte nance personnel Also generator and building electrical system damage can occur when normal operating power returns if u...

Page 12: ...ngine switch 2 DC protector 3 Oil warning light 4 AC pilot light 5 Overload indicator light 6 AC receptacle 7 DC receptacle 8 Ground earth terminal 1 Carrying handles shaded 2 Fuel level gauge 3 Fuel tank cap 4 Oil filler cap 5 Recoil starter 6 Fuel cock 7 Muffler 7CF 9 16 a 11 3 21 11 38 Page 7 ...

Page 13: ...ected 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 ON 1 1 ON Direct current is output This is the default position 2 OFF Direct current is not output Reduce the load of the connected electric device below the specified rated output of the generator if the DC protector turns off If the DC protector tur...

Page 14: ...been designed to use regular unleaded gasoline with a pump octane number R M 2 of 86 or higher or research octane number of 91 or higher 1 Fuel level gauge 2 LEVEL mark Red 9 Fuel is highly flammable and poisonous Check SAFETY INFORMATION See page 4 careful ly before refueling 9 Do not fill above the LEVEL mark 2 in the fuel filter or it may overflow when the fuel warms up and expands 9 After refu...

Page 15: ...rts NOTICE 1 Upper level The generator has been shipped without engine oil Do not start the engine until you have filled it with the sufficient engine oil NOTICE AE00241 GROUND earth Make sure to ground earth the generator Check SAFETY INFORMATION see page 5 1 Ground earth terminal Recommended engine oil åYAMALUBE 4 10W 40 SAE 10W 30 or 10W 40 SAE 30 çSAE 20 SAE 10W Recommended engine oil grade AP...

Page 16: ...f the receptacle before use The generator has been shipped without engine oil Do not start the engine until you have filled it with the sufficient engine oil 1 Upper level NOTICE WARNING AE01171 STARTING THE ENGINE 1 Turn the fuel cock lever to ON 1 ON 2 Pull the choke lever fully out 2 Choke lever TIP The choke is not required to start a warm engine Push the choke lever in to the original positio...

Page 17: ...not stop when the choke lever is returned to the original position 6 Push the choke lever back to the original position TIP When starting the engine in areas where the ambient temperature is below 0 C 32 F the engine automati cally operates at the rated r min 3 200 r min for 3 min utes to warm up the engine 701 051a 7CF 9 16 a 11 3 21 11 38 Page 12 ...

Page 18: ...quipment advice should first be obtained from the manufacturer a medical professional or hospital 9 Some electrical appliances or general purpose electric motors have high start ing currents and cannot therefore be used even if they lie within the supply ranges given in the above table Consult the equipment manufacturer for fur ther advice NOTICE TIP 9 means below 9 Application wattage indicates w...

Page 19: ...ons 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 NOTICE WARNING 2 Plug in to the AC receptacle 3 Make sure the AC pilot light Green is on 1 AC pilot light Green 4 Turn on any electric devices 7CF 9 16 a 11 3 21 11 38 Page 14 ...

Page 20: ... light comes on and power generation stops proceed as follows 1 Turn off any connected electric devices and stop the engine 2 Reduce the total wattage of connected electric devices within the application range 3 Check for blockages in the cooling air inlet and around the control unit If any blockages are found remove them 4 After checking restart the engine TIP 9 The generator AC output automatica...

Page 21: ...gine first and then connect the gener ator 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 1 ON 2 OFF NOTICE 3 Connect the red battery charger lead 1 to the pos itive battery terminal 1 Red wire 2 Black wire 4 Connect the black battery charger lead 2 to the negative battery terminal 763 ...

Page 22: ... if cur rent above the rated flows during battery charging To restart charging the battery turn the DC pro tector on by pressing its button to ON If the DC protector turns off again stop charging the battery immediately and consult a Yamaha dealer TIP 9 Follow instructions in the owner s manual for the battery to determine the end of battery charging 9 Measure the specific gravity of electrolyte t...

Page 23: ...ow through the gener ator which will burn out the coil 9 Do not connect a VRLA Valve Regulated Lead Acid battery To charge a VRLA battery a spe cial constant voltage battery charger is required 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 cas...

Page 24: ... 075a 2 AE01173 STOPPING THE ENGINE TIP Turn off any electric devices 1 Disconnect any electric devices 2 Turn the engine switch to STOP 1 5 STOP 3 Turn the fuel cock lever to OFF 2 OFF 7CF 9 16 a 11 3 21 11 38 Page 19 ...

Page 25: ...ly Yamaha specified genuine parts for replacement Ask an authorized Yamaha dealer for further information NOTICE WARNING WARNING Item Routine Pre operation check Every 6 months or 100 Hr 12 months or 300 Hr Spark plug Check condition 1 Clean and replace if necessary Fuel Check fuel level and leakage 1 Fuel hose Check fuel hose for cracks or damage 1 Replace if necessary Engine oil Check oil level ...

Page 26: ... dealer perform the service Item Routine Pre operation check Every 6 months or 100 Hr 12 months or 300 Hr Crankcase breather Check breather hose for cracks or hose damage 1 Replace if necessary Cylinder head Decarbonize cylinder head More frequently if necessary Valve clearance Check and adjust when engine is cold Fittings fasteners Check all fittings and fasteners Correct if necessary The point w...

Page 27: ...plug type and gap a TIP The spark plug gap should be measured with a wire thickness gauge and if necessary adjusted to specifi cation 5 Install the spark plug TIP If a torque wrench is not available when installing a spark plug a good estimate of the correct torque is 1 4 1 2 turn past finger tight However the spark plug should be tightened to the specified torque as soon as possible 6 Install the...

Page 28: ...gine 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 Then stop the engine 2 Remove the rubber cap 1 on the bottom WARNING 3 Place an oil pan under the engine Remove the oil drain bolt 2 and gasket 3 4 Open the oil filler cover 4 as shown and remove the oil filler cap 5 so that the oil can be complete ...

Page 29: ...1 6 Install the oil drain bolt 7 Install the rubber cap on the bottom TIP Be sure to install securely to prevent from falling off dur ing operation 8 Add engine oil to the upper level 1 Upper level Be sure no foreign material enters the crankcase 9 Install the oil filler cap 10 Close the oil filler cover NOTICE Oil drain bolt torque 17 Nm 1 7 m kgf 12 ft lbf Recommended engine oil åYAMALUBE 4 10W ...

Page 30: ...ush 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 1 with the hole 2 in the muffler pipe 8 Install the muffler screen and tighten the bolt NOTICE 711 077 1 2 2 Loosen the bolt 1 then remove the muffle...

Page 31: ... but not dripping Do not wring out the foam element This could cause it to tear 6 Insert the foam element into the air filter case TIP Be sure the foam element sealing surface matches the air filter so there is no air leak NOTICE WARNING 26 710 037a 4 3 3 5 Recommended oil Foam air filter oil or SAE 20 motor oil E01175 AIR FILTER 1 Remove the screws 1 and remove the cover 2 788 017 1 2 1 788 016a ...

Page 32: ...e Replace it if damaged 3 Wipe the filter and install it 4 Install the fuel tank cap Be sure the fuel tank cap is tightened securely WARNING WARNING The engine should never run without the foam ele ment excessive piston and cylinder wear may result 7 Install the air filter cover and tighten the screws 8 Install the cover and tighten the screws NOTICE 7CF 9 16 b 11 3 21 14 49 Page 27 ...

Page 33: ...ystems 2 Engine switch to ON AE00785 Generator won t produce power 2 Safety device AC to OFF Stop the engine then restart 2 Safety device DC protector to OFF Press to ON the DC protector 2 Fuel in tank Fuel cock lever to ON 2 Clogged fuel line Clean fuel line 2 Clogged carburetor Clean carburetor Poor spark 2 Spark plug dirty with carbon or wet Remove car bon or wipe spark plug dry 2 Faulty igniti...

Page 34: ...ace the spark plug as far away as possible from the spark plug hole and carburetor area 9 To prevent ELECTRIC SHOCK do not hold spark plug lead with hand while testing WARNING Does not spark I J Check the following 9 Fuel line clogging 9 Air cleaner element clogging N Clean or replace Consult a Yamaha dealer Q R Consult a Yamaha dealer L Incorrect M OK Replace or adjust gap Clean the spark plug F ...

Page 35: ... the amount of the fuel left in the tank 763 262 1 1 763 261 705 075 1 AE01177 DRAIN THE FUEL 1 Turn the engine switch to STOP 1 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 Fuel is highly flammable and poisonous Check SAFETY INFORMATION See page 4 carefully Immediately wi...

Page 36: ... carburetor float chamber 8 Turn the engine switch to OFF 9 Turn the fuel cock lever to OFF 10 Tighten the drain screw 1 11 Install the cover and tighten the screws 788 014 1 1 2 707 109b 1 12 Tighten further if any screws bolts and nuts are loose 13 Store the generator in a dry well ventilated place with the cover placed over it 7CF 9 16 b 11 3 21 14 49 Page 31 ...

Page 37: ...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 This prevents the cylinder and valves from rusting 3 Clean exterior of the generator and apply a rust inhibitor 4 Store the generator in a dry well ventilated place with the cover placed over it 5 The generator must remain in a vertical position...

Page 38: ...TER SPARK The above items and the corresponding acronyms are provided in accordance with U S EPA REGULATIONS FOR NEW NONROAD SPARK IGNITION NONHANDHELD ENGINES and the CALIFORNIA REGULATIONS FOR 1995 AND LATER SMALL OFF ROAD ENGINES The acronyms conform to the latest version of the SAE s recommended practice docu ment J1930 Diagnostic Acronyms Terms and Definitions For Electrical Electronic System...

Page 39: ...n 419 16 5 Overall Height mm in 461 18 1 Dry Weight kg lb 34 75 AE00701 SPECIFICATIONS AE00702 DIMENSIONS AE00704 ENGINE Unit EF2400iSHC AC Output Rated Voltage V 120 Rated frequency Hz 60 Rated current A 16 7 Rated Output kVA 2 0 Safety Device Type Electronic DC Output Rated voltage V 12 Rated current A 8 Safety Device Type DC protector AE00707 GENERATOR Noise level is measured when the economy c...

Page 40: ...DIAGRAM 1 Main coil 2 DC coil 3 Sub coil 4 DC rectifier 5 Control unit 6 AC pilot light 7 AC receptacle 8 Ground earth terminal 9 Overload indicator light 0 DC receptacle q DC protector breaker w Engine switch e Oil warning light r Speed limiter assembly t Oil level gauge y T C I magneto u T C I unit i Spark plug o Stepping motor Color code B Black Br Brown G Green L Blue O Orange R Red W White Y ...

Page 41: ...Manual 2 Give notice to an authorized Yamaha con sumer generator service dealer of any and all apparent defects within ten 10 days after dis covery and make the machine available at that time for inspection and repairs at such dealer s place of business You may locate your nearest authorized Yamaha generator service dealer online at www yamaha motor com EMISSION CONTROL SYSTEM WARRANTY Yamaha Moto...

Page 42: ...NTAL OR CONSEQUEN TIAL 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 Post Office Box 6555 Cypress California 90630 7CF 9 16 c 11 2 23 1 41 PM Page 37 ...

Page 43: ...ecord in accordance with federal law Q What costs are my responsibility during the warranty period A The customer s responsibility includes all costs of normal maintenance service non warranty 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 Specific examples include Runnin...

Page 44: ...UFACTURER S WARRANTY COVERAGE This evaporative emission control system is war ranted for two years If any evaporative emission related part on your equipment is defective the part will be repaired or replaced by Yamaha OWNER S WARRANTY RESPONSIBILITIES 9 As the outdoor power equipment owner you are responsible for the performance of the required maintenance listed in your owner s manual Yamaha rec...

Page 45: ...e to ensure the performance of all scheduled maintenance 9 As the SORE engine owner you should however be aware that Yamaha may deny you warranty cov erage if your SORE engine or a part has failed due to abuse neglect improper maintenance or unap proved modifications 9 You are responsible for presenting your SORE engine to a Yamaha dealer as soon as a problem exists The warranty repairs should be ...

Page 46: ...anchised to service the subject engines 6 The owner must not be charged for diagnostic labor that leads to the determination that a warranted part is in fact defective provided that such diagnostic work is performed at a warranty station 7 The manufacturer is liable for damages to other engine components proximately caused by a failure under warranty of any warranted part 8 Throughout the emission...

Page 47: ...r Owner s Manual Receipts and maintenance records covering the performance of regular maintenance should be retained in the event questions arise concerning maintenance The receipts should be trans ferred to each subsequent owner of this SORE engine The emission control systems of your Yamaha SORE engine were designed built tested and certified as being in conformity with California emission contr...

Page 48: ...he control of Yamaha Yamaha Motor Corporation U S A expressly disclaims responsi bility 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 Post Office Box 6555 Cypress California 90630 7CF 9 16 c 11 2 23 1 41 PM Page 43 ...

Page 49: ...protection can be 9 There are no out of pocket expenses for covered repairs Yamaha will never ask you to pay a deductible 9 Nationwide coverage Y E S coverage is honored at any authorized Yamaha Outdoor Power Equipment Service dealer 9 Y E S coverage is transferable to a new owner if you sell or trade in That can make you Yamaha much more valuable This excellent Y E S plan coverage is only availab...

Page 50: ...7CF 9 16 c 11 2 23 1 41 PM Page 45 ...

Page 51: ...Read this manual carefully before operating this machine This manual should stay with this machine if it is sold 7CF 9 16 hyoshi 11 4 13 16 04 Page 2 ...

Page 52: ...r LIT 19626 01 69 7CF 28199 16 PRINTED ON RECYCLED PAPER PRINTED IN JAPAN 2011 04 0 8 1 E EF2400iSHC OWNER S MANUAL Read this manual carefully before operating this machine 7CF 9 16 hyoshi 11 4 13 16 04 Page 1 ...

Page 53: ...ne stamp is not the valid Primary ID Serial Number Example EF2000IS Example 7DK 0000000 Date Purchased Selling Dealer Name Month Day Year 9 Please register online or complete and mail this form It will help ensure that Yamaha has accurately registered your purchase for warranty 9 Manufacturers are required to maintain a complete up to date list of all first purchasers of products in the event of a...

Page 54: ...PLACE STAMP HERE YAMAHA MOTOR CORPORATION U S A P O BOX 6555 CYPRESS CA 90630 ATTN WARRANTY DEPARTMENT ...