WETSNAIL wrote:
I used my stabelizer jacks to level my TT if I only need 1 to 3 inches, is that wrong?
There is not an easy answer to this question... there are way too many variables.
Generally not a good idea.
The following all makes a huge difference to 'jacking' or 'stabilizing' and generally every one of these variables leans towards 'stabilizing' rather then 'jacking'
1) Placement of actual stabilizers (position on frame relative to axles)
2) Type / strength of frame
3) Type of stabilizer (most are not designed to lift)
My trailer has heavy duty scissor jacks immediately next to the front and rear axles. One jack on either side of the pair of wheels, both sides of trailer equals 4 total scissor jacks. I use these jacks to fine level, they have warnings "Do not use to lift wheels off ground" since that type of jack is prone to failure. They are however much more robust then the scissor jack supplied with my truck, so I believe there is a little bit of liability protection in place there from the manufacturer. I would not lift the tires and leave the weight on the scissor jacks, but I have lifted the tires and placed levelers below and lowered the tires back down.
At the back corners I have only stab jacks, they are for stability only. If I attempt to jack the back corners, lots of nasty stuff starts to happen. Frame will actually bend upwards, but the side walls are rigid and don't move, therefore the floor between the frame and the side wall starts to bend... and that is only the visible bending, can you imagine what happens out of sight. Not a good idea.
I had stab jacks at the front corners, but one broke on my first trip out (used trailer, don't know if previous owner tried to put too much weight on them) and I replaced with scissor jacks (I had two spares so I just used them) I DO NOT jack the front corners, only stabilize, however it is nice having heavy duty scissor jacks there. My home parking spot is a PITA, the nose is really low when I disconnect from the truck (odd angle). I disconnect from the truck, use the tongue jack to lift all the way to maximum (not even a level trailer yet) then lower the front scissor jacks. I raise the tongue jack and put all the weight on the two scissor jacks, then I put a 14" high wooden block under the tongue jack and lift again to get my trailer up to level. I then need to use two wooden blocks under the scissor jacks to help stabilize. That is the only way I can use a level trailer at home due to slope. I am always afraid when the entire front of the trailer is on the scissor jacks for a couple of minutes....