Originally Posted by balms
I am a solo operator with more equipment than I need so my WB' s get changed once a season (oil and filter). The ZTR will be 150 hour OCI after seeing the results of the oil analysis. FWIW, have yet to add oil between changes, the level stays at the top mark. Owning the equipment that you operate makes a difference. Also, all of my equipment was purchased used (except trimmers and BP blower), the newest being the 06 Lazer.
I'm doing the same thing you are, going solo. I also bought my exmark WB used and my trimmer and blower new. Where did you get your oil analysis test? I can't find it on the amsoil website.