Supercrewfan wrote:
This topic is interesting to me. I thought it would be good to have an RV place repack the bearings last Jan. Boy was that a mistake! Less than 50 miles later we were on the side of the road waiting for a repair service smelling the very hot smell of burnt bearings. The RV place had put all 4 bearings on to tight and we were lucky we were flagged over after the first one spewed grease out on the highway. The wheels would barely spin when the roadside mechanic tried to turn them, he had to reset all the cotter pins so we could drive to a repair shop. Now it sounds like I didn't need to have them repacked at all since I had had them done 2 years earlier with only a couple hundred miles driven in the meantime. Oh well, live and learn. Now if we hadn't let them put new tires on I would feel a lot better....never heard of the brand they used that they said were very good. Deestone???
Almost our story exactly. Had mine repacked Oct 1, 2012. Had 2 years on the bearings and 13k miles. Thought from all the posts here about needing it done every 2 years I should do it. Had a shop do them. On our return Sunday from Myrtle Beach blew the bearings on 220 just south of Ashboro. Had to be towed via a Low Boy to a Campground where a mobile RV tech replaced the backing plate, hub, bearings, seals and races. He checked the other ones and they were fine. My assumption was the shop did not tighten the nut enough but no way to prove that.
In the future I will inspect every 5 years. I think people on a forums like this are over zealous about everything and do things to the nth degree. Sticking with recommeneded from now on.