Best way to burn green stuff is to let it dry for a month to a year.
then light it.
(not the answer you wanted)
the art of fire building is in air control
Enough air able to flow through the pile of stuff you want reduced to ash.
Not too much while getting it started or you blow your flame...
Safest, of course, is to use as designed.
The higher flow could either over-speed or cause excess pressures in the device's motor(s) blowing the motors and/or causing other damage.
You could certainly rig a relief back to sump before the valve controlling the motors, to limit the pressure...
Depends partly on the soil you are tilling.
Sometimes you just have to run a plow or cultivator tool bar through to break it so the tiller can do something with it.
Neighbor just got a new tiller and it barely scratched the dirt. It just couldn't get a bite.
One pass with a cultivator bar...
I've been working my 2020 (year) 2515H (model) hard since I got it.
It's 450 hr service time.
Mostly digging. Teeth on the bucket let you dig twice as fast.
The roll pin for the gear range selector broke today. Getting the selector arm off was easy. Getting it back on is not. the shaft...
There's a long list of things to do for the 50 hr (first) service.
Replace all fluids and filters.
There's a LOT of oil and appx 7.5 gallons of hydraulic fluid.
Many places to lube with the grease gun. (I use heavy duty grease that exceeds the required specification)
And, there are...