Recent content by GHdiesel6

This problem just started...Mower runs fine for an hour then the rpms drop and almost dies, wait a minute and the rpms pick up and when you start moving the does it again. Looking at the fuel return line you see that there is not a lot of fuel running through the line, even looks like the fuel...

I recently put on a new set of the Oregon gator blades on my 721d 61" and I have to say that they have the best cut out of all the blades, and it feels like the mower is even running stronger. The one down side is that it also makes the most dust and grass is blowing out of the front of the...

I have a 2000 721d with a 61" deck and more times then most I have to almost slow down to a crawl to get through grass that my JD rider would cut right through...I always sharpen the blades and mower is up to date on services and has around 1700 hrs on it..I don't know if it has to do with the...

I'm currently using the medium lift blade which grasshopper recommends but I didn't know if anyone else has personally used any other blades like the predator blades or the high lift blades because with the medium lift blades it doesn't seem to lift leaves that are low to the ground.. Any advice...

when climbing any type of hill the left side hydro slips and I get no tire spin and have to feather the right drive to help get up the hill..what should be some things to look for?? Can you adjust the tension on the belts for the hydros? could my fluid be bad?could I just have a worn streched...

Hello, I recently purchased a 721D Grasshopper...mower starts, runs, and cuts great...The only problem is it will not shut off..The previous owner replaced the fuel solenoid but the problem still exists. He was shutting the mower off by idling down the throttle and engaging the pto...I however...