[header] How to remove a boat from a trailer with a portable boat lift [title] Inflate the tires on your trailer to the maximum allowed on the tires' sidewall. [title] Chock each of the boat trailer wheels on both sides of the trailer in front and in back of the wheels. [title] Lower the tongue of the boat trailer as low as it will go to raise the transom as high as it will go. 
[title] Set your boat stands under the transom and snug them up one turn past tight. [title] Raise the tongue of the trailer as high as it will go.