Pin Box with Air
For those of you that have a pin box with an air bag, do you pressurize after hooking up to the PSI you like and then release the air before unhooking or do you just leave it pumped up to the PSI you ...
Forum Discussion
Rob - BB_TX and Durb describe what works - get some weight on the 5th wheel from the pin as you couple up so the upper and lower plates plane out.
