Here’s how to get it done, using a tandem axle holding a 25-foot deck boat as ... This support will prevent the trailer axles from sagging excessively when you jack up the trailer frame. This step is ...

OR, if you have a tandem axle trailer, you can use the tip from the ... Loosen the lugnuts on the tire that has the cooked bearing2) Jack up the axle of the affected bearing as high as possible3 ...