Generac Electrical Supplies - Page 7 - Recent Questions, Troubleshooting & Support

https://www.partstree.com/parts/generac-power/portable-generators/0045822-generac-guardian-15-000-watt-portable-generator-sn-4 Found this wiring diagram. see if this will help you.

Then there is a short in the wiring somewhere, to find it will take a lot of close examination of the wiring.

Check the gas pressure regulator valve.

The starter pinion drive gear is sticking.... its the smaller gear on the shaft that moves up and down to engage the flywheel gear and start the motor. Carefully put a LITTLE hi temp grease on the shift splines (curved ones) and see how much that helps. The gear is not staying "retracted"..if this doesn't help.. the spring that pushes the gear back down may not be strong enough...(you could always fix both)

Here is support product lookup. Requires more specific numbers about your gp6500. Shuts down automatically from oil shortage. Above 40°F, use SAE 30. Below 40°F and down to 10°F, use 10W-30. Below 10°F, use synthetic 5W-30. Oil should be changed after the first 8 hours of operation and every 200 hours of run time thereafter.

With the brand name of a generator, this does not matter in most cases, but it may happen that the circuit breaker is defective or is only ejected, nevertheless, always use a multimeter for operating reliability, if that does not help the second thing Is a large capacitor intern where the plug blocks are located mostly at the rear of the generator. The capacitor may be deformed or even short-circuited in rare cases. fault finding repair tips for brushless capacitor compensated generator

possible failure of a relay. contact generac,sometimes they will accomodate you with new parts

check fuel flow through the metal fuel tap under the tank they corrode internally and block the flow to the catby

You can buy new outlets and other parts for your Generac GP3300 on this page: https://www.generatorguru.com/gp3300/?sort=featured If you need advice on fitting please contact us. :)

Check and change the oil

Could be the load you have on it is to much for when it does it it self .when you do it do you turn power off then start it and then putt the power back on .then it would run easy every time .could be your back up battery for it is to small .is it on a transfer switch like it should be when it starts it self .

What does the fuse power?

Which model is it?