hello everybody,thanks for help in advance,
hooked up hose started the unit as normal warming it up to change oil all was fine then all of a suden motor started making real weird noise rpms jump up then down shut it off proceded to change oil filter plugs etc (oil level was fine before) did not start up right away but it did start and ran not rough but not smooth either hit the gas silghtly and seemed like it was under load and making a winning noise did not sound right done same process since it was new.there is 78 hours on unit help
hooked up hose started the unit as normal warming it up to change oil all was fine then all of a suden motor started making real weird noise rpms jump up then down shut it off proceded to change oil filter plugs etc (oil level was fine before) did not start up right away but it did start and ran not rough but not smooth either hit the gas silghtly and seemed like it was under load and making a winning noise did not sound right done same process since it was new.there is 78 hours on unit help