
Never leave the trailer unattended while on the jack if possibility of roll-away exists. 2. Overloading. Never attempt to lift or support loads in excess of the rated strength of this Trailer Jack. Sudden failure of the Jack may result in serious personal or property injury. 3. Re-position the Trailer Jack before driving. Always re-position the Trailer Jack into a horizontal position (parallel to the trailer’s tongue) before moving the vehicle and trailer. Make sure the Locking Pin is in place.