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Re: Kohler 7.3 Cooling issue

Posted: August 8th, 2021, 7:40 pm
by JohnS
I will try this with mine, it runs for about 1.5 hours then shuts down.

Re: Kohler 7.3 Cooling issue

Posted: September 13th, 2021, 7:02 pm
by JohnS
Update: Ran Barnacle Buster through the cooling system and ran the generator for 5 hours with no issues.

Re: Kohler 7.3 Cooling issue

Posted: September 13th, 2021, 7:40 pm
by 650Guy
Barnacle Buster did it for you? that's a great idea! Are you in Salt Water?

Re: Kohler 7.3 Cooling issue

Posted: September 13th, 2021, 8:31 pm
by JohnS
It came out of salt water last November, now in fresh water. I plan on doing the same flush to both engines now.