Slow to respond, but the axle slide back along the springs, this was a Lippert Product and I played @1!1@ to get it resolved because of warranty issues . It happened at the end of September2007,I took delivery and paid for the unit at the end of October 2007, their claim was it was out of warranty in mid September 2007 when I ordered it, wasn't even built yet
, now I have been reading that it starts when it is made at Lippert which could mean that these component could be out of warrenty before you take delivery
.Any way somebody paid for it but not me, but took longer to resovle then it should have. Never had that issue with the trucks that I bought. I believe it might have been a torque issue with the u-bolts, called Lippert Tech Support and got the torque spec's for the U bolts which I believe are 45ft-lbs to 70ft-lbs, I have it written down in the unit some where, anyway when I got the unit back I went underneath and check the torque on the other 2 axles and they were under 45ft-lbs I torqued them up to spec and check them before I go on a trip coming and going so far no problems.With the axle that is.
Now I just got a recall notice from Heartland that my axles are mislabled that the axle that I thought I paid for are not rated for 5200lbs but are only good for 5080lbs and by the way this is being sent in accordance with the National Traffic and Motor Vehicle Safety Act as per my letter, which someone noted does not apply to rv's
They sent me a nice sticker to put over my original that states the new axle weight. I would have preferred them to say that they were going to replace my axles with the 5200 lbs. ones that I payed for.I don' think the sticker is strong enough to make up the weight difference
Any way I hope this helps