Recent content by Probity

Many thanks for the quick reply! I'm being a little disingenuous as I'm thinking about my brand new (less than 10 hrs) Mule 4010 4x4 with a FD620D DFI vs. having a lawn mower/ZTR application. I'm trying to be proactive about addressing throttle body issues (crudding up)/"I've got oil in my...

I have a very very basic operating principles question for you regarding the FD620D crankcase ventilation system. In post-1960’s conventional naturally aspirated auto engines with a PCV system, fresh air (usually filtered) is allowed to enter the crankcase (via valve cover breather caps or some...

I’ve got a IS700Z (52” deck) with Kaw. FS691V engine, bought in 2016, has ~500 hrs. on it now. An odd (to me) thing happened yesterday. The 4 bolts that secure the engine to the Ferris ZTR frame - 3 of the bolts are sheared (with bolt stubs still in the threaded portion of the aluminum engine...

I’ve got a IS700Z (52” deck) with Kaw. FS691V engine, bought in 2016, has ~500 hrs. on it now. An odd (to me) thing happened yesterday. The 4 bolts that secure the engine to the Ferris ZTR frame - 3 of the bolts are sheared (with bolt stubs still in the threaded portion of the aluminum engine...

By posting this I hope I might help just 1 IS700Z owner who has had to change out their trans drive belt and scratched their head when reading the instructions in the Operators Manual (OM) they got with their machine on how to do it. I originally joined the forum this evening to ask members a...