Tecumseh engine, Sears 10 HP Chipper, runs a few second consequently shuts stale.? I sprayed carb cleaner in the carb but didn't soak it. ...

I sprayed carb cleaner in the carb but didn't soak it. Varnish gumming up the passageways? Is their a site where on earth I can see the carb close up?
Answers:    Spraying carb cleaner into the carb is a very discouraging idea. Carb cleaner eat rubber and plastic parts. To clean a carb properly it have to be totally disassembled, metal parts only soaked contained by carb cleaner, all passage flushed with compressed nouns and then reassembled near new gaskets and seal.
Also, check the air vent within the cap on the gas cistern. If that is blocked beside dirt the engine will starve and stop after running briefly.
Make sure you have plenty oil, it sounds similar to it has an low grease sensor it will start then sense not adequate oil and after shuts off.