Make sure that there are some stops in place to keep the hitch from completely collapsing and pinching the air spring. If there is not mechanical stop, you probably should get a couple of wood blocks or wedges to keep the air spring from being pinched.
Ken
Amateur Radio Operator.
2023 Cougar 22MLS, toted with a 2022, F150, 3.5L EcoBoost, Crewcab, Max Tow, FORMER Full Time RVer. Travel with a standard schnauzer and a Timneh African Gray parrot