wvpolekat said:Why on earth are you down there greasing them every 3-5k miles? Seems more than a bit excessive. There has been more than one occasion that 3k wouldn't even make it through a trip.
On both of my trailers the bearings are identical to the ones on the front of my truck; tapered roller with a grease seal. I do them once a year just to be through, but I suspect they could go longer without issue.
Yeah, now that you mention it, I checked my records this spring and found that I had skipped bearing greasing on my big trailer - twice. OOPS! That made 3 years with out doing more than grabbing the hubs at each stop to check for heat. When I did them, they were still nice but needed to be repacked. That was about 15-18k miles. Not a lot for some, but still...
And I agree - the inventor of scotch-locks should have to crawl under every trailer with a corroded connection in the winter, in the snow, at night when it's -20f and the wind is howling to fix them!! All of the electrical connections I do are inside the lamp housings and straight run wires. I don't have to worry about lights not working that way.
jb