Found another option for all of us that don't weld. https://lownperformance.com/collections/frontpage/products/standard-l-series-kubota-grill-guard?variant=31683818029123&fbclid=IwAR03uFT3LarjojtDQWN4iso_kADthIoPGk1IS4dHL6nKP2ihmvboq9Nnvm4
If done right you will have no problems with your electrical boxes or wires. Make sure you have all the outlets you will ever need cause you wont be fishing in new ones later. OSB would be a definite yes for me.
I zipped tied mine in the down position it was so touchy just lift my left cheek an it wanted to shut down. Plus makes operating the hoe lots faster. Since its a hst I keep a 1x2 on board to depress the pedal to move forward or reverse rather than the hoe.