They should be listening for any squeaks, grinding noises, clicking or any other sound emanating from the trailer wheels. If the wheels are loose or spin with a wobble, the bearings must be serviced or replaced.Ĭheck for noise – Have someone listen from both the driver’s side and the curbside as you tow your trailer past at about 25 mph. Jack up the trailer and secure it on adequate capacity jack stands.Ĭheck wheels for side-to-side looseness – There should be a very slight amount of play in the wheel, typically 1/8-inch or less.
How to Check your Trailer’s Wheel Bearings:Ī trailer’s wheel bearings are often neglected because they are out of sight. A loose, worn or damaged wheel bearing is the most common cause of brakes that grab.įor adequate trailer wheel bearing maintenance, you need to check your bearings on a regular basis.
Don’t want to be “that guy” stranded on the side of the road with a disabled trailer? Before you hit the road, be sure to check your braking system and trailer wheel bearings.
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