K Kuler64 Forum Newbie Sep 20, 2016 #1 exmark 27hp kohler pings under load and starts missing after a time then picks back up 20 minutes or so later
exmark 27hp kohler pings under load and starts missing after a time then picks back up 20 minutes or so later
ILENGINE Lawn Royalty Sep 20, 2016 #2 Get us the model and spec number off of the engine tag so we can see what configuration of engine you have.
Get us the model and spec number off of the engine tag so we can see what configuration of engine you have.
RDA.Lawns Well-Known Member Sep 20, 2016 #3 Kuler64 said: exmark 27hp kohler pings under load and starts missing after a time then picks back up 20 minutes or so later Click to expand... First thought is bad gas. Sounds like what is referred to as labor knock . could be a few different causes . First replace the gas with good fresh gas. Check for results .No improvement your carb could be to lean .
Kuler64 said: exmark 27hp kohler pings under load and starts missing after a time then picks back up 20 minutes or so later Click to expand... First thought is bad gas. Sounds like what is referred to as labor knock . could be a few different causes . First replace the gas with good fresh gas. Check for results .No improvement your carb could be to lean .