Starting problem of a generator....

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SUMMARY

The discussion centers on troubleshooting a Champion 73536i 2000 Watt Portable Generator that shuts off automatically after a period of use. Key issues identified include potential overheating, overloading, and carburetor gumming due to fuel evaporation during long-term storage. Users recommend draining the carburetor before storage and cleaning it with carburetor cleaner if it becomes clogged. Additionally, checking the oil level and the low oil cutoff switch is essential for proper operation.

PREREQUISITES
  • Understanding of generator operation and maintenance
  • Familiarity with carburetor mechanics in gasoline engines
  • Knowledge of fuel management for small engines
  • Basic troubleshooting skills for electrical equipment
NEXT STEPS
  • Research proper maintenance techniques for Champion 73536i generators
  • Learn about carburetor cleaning methods and tools
  • Investigate the function and troubleshooting of low oil cutoff switches
  • Explore best practices for storing gasoline engines to prevent gumming
USEFUL FOR

This discussion is beneficial for generator owners, maintenance technicians, and anyone involved in the operation and upkeep of portable generators, particularly those using Champion models.

lastfsdfsd23
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my generator create some problem. when i run it after some time it off automatically. how can i solve this problem. have any idea?
 
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no one is there to help me?
 
You will have to supply more information . What type of generator and what is it being used to supply electricity to ?

Just guessing for the present but repeated shut downs under similar operating conditions suggest overloading and/or overheating .
 
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it's Champion 73536i 2000 Watt Portable Generator. i bought it 9 month ago. after getting off it not run again still now .
 
This one ? http://www.championpowerequipment.com/products/inverters/73536i-2000w-inverter/

Contact the manufacturers to see if they can help you . If not come back to PF .
 
yes. this is the model
 
Nine months? You do have to drain the fuel, or buy "premium."
 
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it will work?
 
I am guessing that this is what's wrong --- there are absolutely no guarantees.
 
  • #10
ok. i will must try it. thanks for your time Bystander
 
  • #11
When you shut off the engine the carburetor is left full of gasoline.
When the unit sits for months gasoline evaporates from the carburetor leaving only the non-volatile parts behind, often in the form of a heavy varnish like gummy gooey layer. It plugs up the tiny passages in the carburetor.
The ounce of prevention to keep this from happening is to empty the carburetor before putting the unit into long term storage. Find the fuel shutoff valve and close it, let the engine run until it has used all the gas that was in the carburetor. Usually takes two or three minutes at idle, less if loaded. Alternately you could siphon all the gas out of the tank and run the engine until it's out of gas.

All gasoline engines are that way. Well, carbureted ones anyway.

Did you follow these instructions in the owner's manual page 14?

upload_2016-8-24_8-52-10.png
and page 18 where they continue with instructions how to clear the jets and oil the piston rings.

Once the carb has got gummed up it needs to be taken apart and cleaned. Squirt "Carb Cleaner" through the passages. Denatured alcohol or acetone works too but be careful of acetone on plastic & rubber parts.

Another possibility is the low oil cutoff switch has stuck. Check oil level , then disconnect the wire and see if it starts. If it does, you need to fix the switch.old jim
 
Last edited:
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  • #12
thanks JIM for your time. i repair it now it running.
 
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