How many hours can you go on a tank of diesel on a L3800? I have 5hrs on my new L3800 and the gauge hasnt moved...just curious.
I don't remember exactly what my does, but it's a lot better than that. Seems like 7-10 hours on 5 gallons with a 5" bush hog and better yet using loader, box blade... But it does take more fuel to spin that HST.10 hours and it runs out .
Ah yes, another good reason to take the loader off when mowing. Must be why mine uses so little fuel with the hog on there.It also makes a difference whether or not you have the FEL attached, and the weight of your ballast and implements. The FEL weighs half as much as the tractor - about 1200 lbs; makes a big difference if you have hills. Loaded up, I think the 10 hours is pretty close.
Don't worry, the tractor does use fuel, and sooner or later the gauge will show it.
If the gauge shows anywhere close to E, put more fuel in it..(quick!)