RKins
RVF Expert
- Joined
- Nov 15, 2019
- Messages
- 933
- Location
- Sarasota, FL
- RV Year
- 1997
- RV Make
- Newmar
- RV Model
- London Aire
- RV Length
- 40'
- Chassis
- Spartan
- Engine
- 6CTA 8.3L Cummins.
- TOW/TOAD
- 2008 Jeep GC Overland
- Fulltimer
- No
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I am new to this RVing, my third trip out, I was on ground that was not level. I put wooden blocks under my back tires and Jack's. The back was much lower ground than the front. When retracting the jacks they all come up at the same time, I think. When I was retracting the jackets the rig moved forward about an inch, I bent one and broke one off completely. Keep in mind this was all my fault. I had taken the wooden blocks out from under the tires. By doing that the back tires are off the ground and now no emergency break!! I will never have my tires off the ground again. I have Lago blocks and will drive my rig on them along with Lago blocks up the Jack's.
I was able to order the Jack's, I removed the back Jack's reinstall them myself within about two weeks. We always keep a large selection of tools, we removed them at the campground. It was just one more lesson I have learned.Oh I feel that pain - When we were new to the RV a couple years ago, I did something similar, slightly bending one jack which rendered it unusable. Took a year to get the replacement part, then find someone qualified to do the work, get on the schedule and finally get it fixed. That was an expensive lesson.
Having been through that, we will always keep back tires on ground since they are the brake.
???I ask about the parking brakes on the rear axle and he said if you have air ride you have very little weight on the rear tires when level so the brakes are not very effective.
If you have airbags and let the air out before leveling the coach sits down on the stops and then when the jacks to level it lifts the coach off the stops even if only a 1 inch or so the only weight on the rear wheels is the weight of the tires and axles. The entire coach is being supported by the jacks.
True, but you should let the air out of your airbags before leveling. My Discovery had a switch where I could dump the airbags but on the Newmar, the bags are dumped while the jacks are deploying.I might be mistaken, but if you leave the airbags at ride height and raise the coach with the jacks you still get about the same scenario. Virtually all the weight is transferred to the jacks regardless.