On September 03, 2019 @ 19:17 hrs, Units were dispatched for the male pt trapped under zero turn lawn mower. AOS to find male pt with legs pinned under mower- mower down 4 ft bank. Crews built 5 to 1 Haul System Tieback to stabilize. M1 gave pain meds while still pinned and transported to MWH. F/R units inservice.