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Grasp the wheel in your hands and attempt to rock it back and forth. There should be a very slight amount of play in the wheel typically 18-inch or less.
If the wheel spins freely and quietly proceed with repacking the bearings.
How to change wheel bearings on a trailer. Take 1 wheel off the trailer to access the hub assembly. Loosen the nuts on all wheels with a lug wrench while the trailer is on the ground. Jack the trailer up just enough to lift the wheels off.
How to Replace Trailer Wheel Bearings - YouTube. How to - Replace Trailer Wheel Bearings Supercheap Auto - YouTube. How to - Replace Trailer Wheel Bearings Supercheap Auto.
This video shows how to change the wheel bearings on a boat trailer. This includes removing the wheel the brakes and then the original races. We then go thr.
Jack up your trailers so the wheels are off the ground. Make sure the jack is on the frame and not the axle. Take the wheel and wiggle it back and forth to check how much play there is or spin the wheel to see if it wobbles.
If there is any wobbling or wiggling then your axle bearings need to be replaced. We recommended to repack the wheel bearings on your trailer every 12 months or 12000 miles. There is not a specific guideline as far as actually replacing the bearings.
When repacking them with grease you will also just want to check for any damage or wear and replace anything if needed. As long as everything looks fine there is no. To pre-load the bearings install the spindle washer and spindle nut onto the spindle with the hub and bearings in place.
Tighten the spindle nut finger tight until snug and then with channel-lock pliers or a crescent wrench tighten the spindle nut another 14 turn or about 15 to 20 ft pounds of torque. Now turn the hub ten revolutions. Insert Inner Bearing and Seal.
Turn the hub over so that the front side with the wheel studs faces down on the table. Place the inner bearing in the hub and install the seal on top. Tap the seal in a circular motion until it sits flush.
Next apply a thin layer of grease to the spindle. Then slide on the hub. Replacement Wheel Stud Recommendation for a Trailer Hub and Drum Assembly 8-219-4UC3 Selecting Correct Bearing Buddy for 8-Lug Hub on 7000-lb Axle on PJ Dump Trailer The Correct Amount to Tighten the Nut on an Axle Spindle.
Trailer wheel bearings can become damaged or worn out over time just like any other so it is important that you remember to maintain them. Wear and tear through regular use is a gradual process but you can cause unnecessary damage through two easily avoidable mistakes. Bearing Adjustment and Hub Replacement If the hub has been removed or bearing adjustment is required the following adjustment procedure must be followed.
After placing the hub bearings washers and spindle nut back on the axle spindle in reverse order as detailed in the previous section on hub removal rotate the hub assembly. First loosen the lug nuts on one wheel and raise the side of the trailer with a jack. Support the trailer with jack stands and then spin the wheel and listen to the trailer bearings.
If the wheel spins freely and quietly proceed with repacking the bearings. If you hear friction or a growling sound you most likely have a bad bearing or spindle. Grasp the wheel in your hands and attempt to rock it back and forth.
There should be a very slight amount of play in the wheel typically 18-inch or less. A lack of play will cause the bearing to heat up. Adjust the bearing retainer nut to add play if necessary.
Repeat with all other wheels of the trailer.