Nvr2loud wrote:
AH64ID wrote:
ScottG wrote:
If it doesn't sag, I wouldn't (and don't) use them.
Frankly, I have no need for the bags I put on years ago.
Correct, if it doesn't sag don't use them. Each use is different and I will run as high as 7500 on my rear axle. At 6K I don't need them and think they end up with 10-12 psi after being at 5 with an empty bed.
Just checking... you just keep your airbags at 5 psi and after the payload is applied you check the psi without adding air and it is 10-12?
I fill mine to 35 psi before loading and they maintain the 35 psi after loading. I run them at 10 psi when no payload, 5 psi kept allowing them to slip a little out of the coils and that is when they were prone to splitting. Since keeping them at 10 psi or higher, I get about a year out of the bag (currently at 13 months with fingers crossed)
Yes.
If you are putting them at 35 prior they would only stay at 35 if it was WAY too much and the springs didnt compress at all. That would also mean that all of the weight in on the bags and not your OEM suspension, a combo that leaves a very harsh ride.
It is also reccomended that air is added after hookup to prevent this. On a havey load one can add 50-60 psi, maybe less, when empty and be over 100 when loaded. If you want to fill ahead of time, like many do, then you need to know the unloaded pressure. Load the truck and air up to were you want and check the pressure. Then unload/disconnect and check the pressure. Unless you are using too much air for the load then the pressure will be lower as the suspension stance will increase on an unloaded truck due to the volume of the bag increaseing as the weight is remove and the suspension raises back up.