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Yamaha EF2400iS Support Question

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Question posted by wade1bel on July 24th, 2014

Hi There My Yamaha Ef2400is Generator Wont Run Without The Choke On, Thanks

Hi there my Yamaha EF2400iS Generator wont run without the choke on, and it trips when under load. Thanks for your help

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Related Yamaha EF2400iS Manual Pages

Owners Manual - Page 1

OWNER'S MANUAL Generator EF2400iS LIT-19626-01-23 7CF-28199-10
Owners Manual - Page 3

... dealer. Also record and keep these numbers for model identification; Printed in ordering spare parts from a Yamaha dealer. CODE SERIAL No. AE00022 EF2400iS OWNER'S MANUAL © 2005 by Yamaha Motor Corporation, U.S.A. 1st Edition, February 2005 All rights reserved. NOTE: 7CH-24163-** The first three digits of these I .D. AE00012 IDENTIFICATION NUMBER RECORDS Record your...
Owners Manual - Page 4

... your engine and this manual by the following notations. - YOUR SAFETY IS INVOLVED! cC A CAUTION indicates special precautions that must be minor discrepancies between your Yamaha dealer. 9 This manual should be considered a permanent part of printing, there may be taken to avoid damage to follow WARNING instructions could result in product...
Owners Manual - Page 5

... FILTER 27 TROUBLESHOOTING 28 STORAGE 30 DRAIN THE FUEL 30 ENGINE 30 EXHAUST EMISSION CONTROL SYSTEM AND COMPONENTS............31 SPECIFICATIONS 32 DIMENSIONS 32 ENGINE 32 GENERATOR 32 WIRING DIAGRAM 33 AE00041 CONTENTS LIMITED WARRANTY (EF-
Owners Manual - Page 6

.... THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. EF- AND EDL-SERIES GENERATOR LIMITED WARRANTY Yamaha Motor Corporation, U.S.A. hereby warrants that are not qualitatively equivalent to faulty workmanship or material from defects in the appropriate Owner's Manual; 2. Accident or collision...
Owners Manual - Page 7

...customer's responsibility includes all of "abnormal" strain, neglect, or abuse? Specific examples include: Running the machine out of the dealership. If you must take it is expected to -date ... of having the dealer do them? In addition, each Yamaha generator dealer is compiled from the purchase registrations sent to help you are general and overlap each manufacturer to maintain a ...
Owners Manual - Page 9

...IGNITION TIMING & IDLE MIXTURE NO OTHER ADJUSTMENTS NEEDED. YAMAHA MOTOR CO. LTD zzz-2179R-00 4 q WARNING... IDLE SPEED: zzzz~zzzz rpm AT NO LOAD FUEL: THIS ENGINE IS CERTIFIED TO OPERATE ON...STOP ENGINE BEFORE REFUELING. 8 DO NOT OPERATE NEAR FLAMMABLE MATERIALS. 8 ELECTROCUTION CAN OCCUR IF GENERATOR IS USED IN RAIN, SNOW, OR NEAR WATER. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) ...
Owners Manual - Page 11

... Avoid operating the engine with a dust cover. 741-119 1 9 Be sure to carry the generator only by its carrying handle(s). 1 Carrying handle(s) (shaded) 741-124 AE00083 ELECTRIC SHOCK PREVENTION ...the machine with wet hands or electrical shock will occur. 741-121 9 Be sure to ground (earth) the generator. 9 Keep the machine at least 1 m (3 ft) from buildings a or other equipment, or the engine...
Owners Manual - Page 12

... when normal operating power returns if unit is the connection point for cross section of generator or main line power to the building. AE00086 EXTENSION CORD NOTES 9 When using an...60 meters for cross section of 1.5 mm square  and  100 meters for generator power and allows selection of 2.5 mm square. 9 This extension cord should be connected to withstand mechanical...
Owners Manual - Page 13

...) 2 Fuel level gauge 3 Fuel tank cap 4 Oil filler cap 5 Recoil starter 6 Fuel cock 7 Muffler 1 32 1 7 793-147 AE00103 CONTROL PANEL 1 Engine switch 2 Twin Tech (parallel running terminal) 3 DC protector 4 Oil warning light 5 AC pilot light 6 Overload indicator light 7 AC receptacle 8 DC receptacle 9 Ground (Earth) terminal qw e r ty o i -8-
Owners Manual - Page 14

... off again, consult a Yamaha dealer. If it turns off automatically when the load exceeds the generator rated output. NOTE: Press to the specified generator rated output if the DC protector turns off . The parallel running requires two EF2400iS and the special cables. (The rated output in parallel running of two EF2400iS. cC Reduce the load to reset the DC...
Owners Manual - Page 15

...NOTE: Pre-operation checks should be very hot after the engine has been run. Check "SAFETY INFORMATION" (See page 5) careful- 707-037 ly before... The engine and muffler will be made each time the generator is highly flammable and poisonous. Recommended fuel: q Unleaded gasoline 707-033c Fuel... (1.32 Imp gal, 1.59 US gal) Your Yamaha engine has been designed to use regular unleaded gasoline ...
Owners Manual - Page 16

... been shipped without engine oil. Fill with oil or it will not start. 700-006 AE00241 GROUND (Earth) Make sure to ground (earth) the generator. AE00222 ENGINE OIL Make sure the engine oil is at the upper level of the oil filler hole. Check "SAFETY INFORMATION" on page 6. 741-126 - ...
Owners Manual - Page 17

... starting the engine, do not connect any electric devices. 1 1. a 700-006a AE00955 OPERATION NOTE: The generator has been shipped without engine oil. e 3. Fill with oil or it will not start a warm engine. 701-051 Push the choke knob in to the "7" (ON) position. 3 7 "ON" 763-261 - 12 - Turn the fuel cock lever...
Owners Manual - Page 19

... equipment, personal computers, and some inverters that sense peak and RMS voltage values. Consult the precision-equipment vendor before relying on when total wattage exceeds the application range. (See page 16 for more uniform voltage supply than portable generators provide. AE01180 APPLICATION RANGE AC DC Power factor EF2400iS 1 0.8-0.95 0.4-0.75 (Efficiency 0.85) -2,000W...
Owners Manual - Page 21

... stop the engine. 2. load of connected electric devices within the application range. 3. The AC pilot light (green) will go off any blockages are found, remove. 4. Reduce the total wattage of a connected electrical device is detected, the inverter control unit overheats, or the AC output voltage rises. NOTE: 9 The generator AC output automatically resets...
Owners Manual - Page 22

...the positive (+) terminal and the black wire to the specified generator rated output if the DC protector turns off again, consult a Yamaha dealer. cC 9 Be sure the battery leads are properly ...connected. 9 Be sure the breather hose is properly connected and is not damaged or obstructed. 9 Reduce the load to the negative...
Owners Manual - Page 26

...choke operation. Check for replacement. Check the pilot light comes on. Pre-Ope- No. More frequently if necessary. Initial ration 1 check month (daily) or 20 Hr Every 3 6 12 months months months or 50 Hr or 100 Hr or 300 Hr 0 0 0 0 0 0 0 0 * : It is recommended that these items be serviced by a Yamaha... Yamaha specified genuine parts for fan damage. Ask an authorized Yamaha ...
Owners Manual - Page 35

.... Then, install the fuel tank cap. Start the engine and leave it run until you feel compression. This will require some preventive procedures to guard against ... engine by loosening the drain screw 1 on the carburetor float chamber. 707-109 3. Clean exterior of the generator and apply a rust inhibitor. 4. Check "SAFETY INFORMATION" (See page 5) carefully. 9 Wipe up any ...
Owners Manual - Page 37

AE00707 GENERATOR Unit AC Output Rated Voltage V Rated frequency Hz Rated current A Rated Output kVA Safty Device: Type DC Output Rated voltage V Rated current A Safety Device: Type EF2400iS 120 60 16.7 2.0...Overall Height Dry Weight SPECIFICATIONS Unit mm (in) mm (in) mm (in) kg (lb) EF2400iS 527 (20.7) 419 (16.5) 461 (18.1) 32 (72) AE00704 ENGINE Type Cylinder Arrangement ...

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