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Re: Generator Hydro Lock Help
Posted: April 25th, 2021, 1:14 pm
by Midnightsun
Was going to try a check valve and double check the vented loop for proper operation. Thanks for all the ideas.
Re: Generator Hydro Lock Help
Posted: April 25th, 2021, 6:59 pm
by KeithS
The most common cause for hydro-lock is from extended cranking without starting. Close the seacock if it doesn't start right away. Installation errors are number 2. The best exhaust installation explanation I have seen is Northern Lights "don't drown me". Google it to see. It has a lot of general information that applies to all brands. Kohler of course makes an installation manual with actual measurements and angles.
Re: Generator Hydro Lock Help
Posted: April 25th, 2021, 7:06 pm
by Midnightsun
Never really had any hard start problems with her. Usually a couple of rotations and she fires right up. The new owner told me it almost always happens when anchored out in rough conditions. Today he ordered this check valve.
https://www.defender.com/product.jsp?id=1656822