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Question posted by pcg on January 1st, 2012

Has A Miss When Running

My new EF2000iS , it is 12 months old but only about 50hrs running in total starts and runs perfectly but at intervals of about 5 10 or 15 minutes it misses and almost stops, it restarts itself and again runs perfectly. This only has started hapening now.

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Related Yamaha EF2000iS Manual Pages

Owners Manual - Page 1

EF2000iS LIT-19626-01-53 7DK-28199-10 OWNER'S MANUAL Generator Read this manual carefully before operating this machine.

Owners Manual - Page 3

AE00022 EF2000iS OWNER'S MANUAL © 2009 by Yamaha Motor Corporation, U.S.A. 1st Edition, January 2009 All rights reserved. Any reprinting or ...maintenance of this machine. This manual will provide you have any questions regarding the operation or maintenance of your new Yamaha. AE00002 INTRODUCTION Congratulations on your purchase of your machine, please consult a Yamaha dealer.

Owners Manual - Page 5

...10 Fuel cock knob 10 Ground (Earth) terminal 10 Twin Tech 10 PREPARATION 11 Fuel 11 Engine oil 12 PRE-OPERATION CHECK 13 Pre-operation check 13 OPERATION 14 Starting the engine 14 Stopping...Engine 32 TROUBLESHOOTING 33 Engine won't start 33 Generator won't produce power .........34 SPECIFICATIONS 36 Dimensions 36 Engine 36 Generator 36 CONSUMER INFORMATION 37 Identification number ...

Owners Manual - Page 7

... cover or other equipment, or the engine may overheat. 9 Keep the machine at least 1 m (3 ft) from buildings a or other objects covering it. 9 When covering the generator, be sure to do so only after the engine and muffler have completely cooled down. 9 Be sure to carry the...

Owners Manual - Page 8

...'s main fuse box. The switch is used without an isolation switch. This will prevent the generator from charging the main power line (backfeeding) when the main power sup- 7DK-012 ply has failed or has... been turned off for generator power and allows selection of the machine to the ground (Earth) terminal 1 and connect the end ...

Owners Manual - Page 9

... labels, as necessary. 1 2 3 4 7DK-013 6 5 1 DANGER Using a generator indoors CAN KILL YOU IN MINUTES. This is a poison you cannot see or smell. 7DK-014 NEVER use inside a home Only use OUTSIDE and or garage, EVEN IF doors far away from windows, and windows are open. Generator exhaust contains carbon monoxide. door, and vents...

Owners Manual - Page 10

... Gasoline YAMAHA MOTOR POWERED PRODUCTS CO.,LTD. 7DK-24164-10 MADE IN JAPAN -5- Refer to Phase 2 U.S.EPA regulations for spilled fuel or fuel leaks. 8 Stop engine before operating. 8 Only operate in rain, snow, or near flammable materials. 8 Electrocution can occur: Do not connect this generator to any objects on unleaded gasoline. The air...

Owners Manual - Page 12

...run. If the oil warning light flickers for a few seconds, the engine oil is switched on. To use this equipment again, turn the engine switch to the generator is operating and current above the rated flows. The engine can be started. 2 5 "STOP...TIP If the engine stalls or does not start again. Add oil and restart. 700-115 DC protector The DC protector turns off . The engine will not...

Owners Manual - Page 13

... less noise. 2 3 "OFF" When the economy control switch is turned to "OFF" 2, the engine runs at the rated r/min (4,500 r/min) regardless of the generator if the DC protector turns off again, stop using electric devices that require a large starting current, such as a compressor of a submergible pump. AE00142 Economy control switch 1 I "ON" 2 When the...

Owners Manual - Page 14

... using electric devices that require a large starting current, such as follows: 1. After checking, restart the engine. If any connected electric devices and stop running. Fuel tank cap Remove the fuel tank cap by turning it counterclockwise. 7DK-022 -9- The AC pilot light (Green) will stay on and power generation stops, proceed as a compressor or a submergible pump...

Owners Manual - Page 15

... knob 1 to stop fuel flow. The air vent knob must be turned to the carburetor. The fuel cock has two positions. 1 "ON" With the knob in this Parallel Running Kit. - 10 - Ground (Earth) terminal Ground (Earth) terminal 1 connects the earth line for parallel running of electric shock. The parallel running requires two EF2000iS and the special...

Owners Manual - Page 17

... 1, and then remove the cover 2. 1 2 7DK-030 1 3. Place the generator on a level surface. 2. Fill the specified amount of the recommended engine oil, ... Remove the oil filler cap 1. 7DK-031 4. AE00222 Engine oil NOTICE The generator has been shipped without engine oil. Install the cover and tighten the screws. - 12 - Do not start the engine till fill with the sufficient engine oil. 1.

Owners Manual - Page 18

... quickly and unexpectedly, even if the generator unused. The condition of a generator is not working properly, have it inspected and repaired before operating the generator. Fuel line 9 Check fuel hose ...for oil leakage. TIP Pre-operation checks should be made each time the generator is used. Engine oil (See page 12) 9 Check oil level in fuel tank. 9 Refuel if necessary. The point ...

Owners Manual - Page 20

... the recoil starter until the engine does not stop when the choke knob is "ON". - 15 - After the engine starts, warm up the engine. Pull slowly on the generator: 7DK-042 9 in ambient temperature below 5°C (41°F), the engine will run at the 4,500 r/min for 5 minutes to warm up the engine. 9 in to the...

Owners Manual - Page 25

...starting currents, and cannot therefore be used, even if they lie within rated output of a generator. Consult the equipment manufacturer for more details.) NOTICE 9 Do not overload. The total... or battery chargers, keep the generator a sufficient distance away to supply medical equipment, advice should not exceed the rated output. DC AC Power factor EF2000iS 1 -1,600W 0.8-0.95 -1,280W ...

Owners Manual - Page 26

...months 12 months check or 100 Hr or 300 Hr • Check condition. 1 • Clean and replace if necessary. • Check fuel level and leakage. 1 • Check fuel hose for replacement. The most efficient condition possible. AE00403 Maintenance chart WARNING Stop the engine before starting...inspection, adjustment and lubrication will keep your generator in engine. 1 • Replace ...

Owners Manual - Page 29

... to avoid burns. 1. AE00412 Engine oil replacement WARNING Avoid draining the engine oil immediately after stopping the engine. Remove the screws 1 and then remove the cover 2. 7DK-030 3. Spark Plug...2. Place the generator on a level surface and warm up the engine for several minutes. Remove the oil filler cap 1. 1 7DK-031 - 24 - Install the spark plug. Then stop the engine and...

Owners Manual - Page 41

... gasoline OHV Inclined, 1 cylinder 79 48.6 × 43.0 (1.91 × 1.69) 4.2-10.5 (rated load-1/4 load) Unleaded gasoline 4.2 (1.11, 0.92) 0.4 (0.42, 0.35) CDI BPR6HS...Generator Unit AC Output Rated voltage V Rated frequency Hz Rated current A Rated output kVA Safety Device: Type DC Output Rated voltage V Rated current A Safety Device: Type EF2000iS 120 60 13.3 1.6 Electronic 12...

Owners Manual - Page 43

... purchaser to any subsequent purchaser(s), it is imperative that new Yamaha consumer generators purchased from an authorized Yamaha consumer generator dealer in material or workmanship for private, non-commercial ...option, any authorized Yamaha consumer generator dealer will be free from this warranty shall include any and all apparent defects within ten (10) days after discovery, and ...

Owners Manual - Page 44

...the dealer do them? A. lack of the generator before sale. 2. operating the machine with federal law. - 39 - Q. No. CUSTOMER SERVICE If your new generator, please advise us of "abnormal" strain,...U.S.A. Specific examples include: Running the machine out of the dealership. A. May I do recommend, however, that failure may not be done by a Yamaha generator dealer. Since all first...