Re: Long Trip with Trailer
You don't have to replace the entire hub, just the grease seals.<br />Jack up the trailer and use a jack stand or other suitable item to support the weight while you are working. Never rely on a hydraulic jack to support your work!<br />Remove wheel.<br />1. Remove the dust cover or bearing buddy.<br />2. Remove the cotter pin from the castle retaining nut, remove the nut and thrust washer.<br />3. The hub should slide off the spindle, ( might need a little persuasion )<br />4. The outer bearing will fall out of the end of the hub.<br />5. Use a punch or screwdriver to either drive or pry the seal out of the hub. The inner bearing will fall out of the hub.<br />6. Thoroughly clean the bearings and hub of all old grease / dirt etc and clean the spindle especially where the seal rides. If the bearings or races are pitted or show signs of excessive wear, replace these also.<br />7. Assembly is in reverse order, remember to repack the bearings and coat the lip of the new seal with a small amount of like grease.<br />8. The bearings must be "pre-loaded"<br />Tighten the castle retaining nut so that the wheel does not spin freely but takes a small amount of force to spin the wheel, then back off the nut to the previous slot.<br />Do NOT re-use the cotter pins! Buy new ones.<br />You should be able to do this in about 2 hours if this is your first time.<br />You can purchase the seals and cotter pins at any automotive supply store, just remember to take one of the old ones with you so they can match it up.<br />Approximate cost for both sides $15.00 versus $50.00 + for complete hub assemblies.