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kohler 20 hp knocks on start-up/ shut down

#1

J

jar2188

2011 troy built bronco knocks when first started and as you shut it off, otherwise runs fine!! mows an acre just fine! any ideas?? thanks, joe!


#2

G

geelee

check the engine mounting bolts, they are probably loose.


#3

J

jar2188

check the engine mounting bolts, they are probably loose.

thanks! will give them a check!! joe!


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