SMI Air Force One install
Good Morning al. Just purchased the air force one proportional braking system. My question is do I need to dump the bags and jacks prior to cutting my supply and metered lines on the coach? I have a 2...
Forum Discussion
CA Traveler wrote:67Cutlass wrote:Yes but the AF1 unit in the motor home requires both the brake line and a supply line meaning the main tank will be empty. Perhaps just one step closer for the air bags to become deflated.
To answer the OP's question. Your air bags and jacks are not in any way connected to your air brake system. No you do not need to dump the bags and jacks.
Just keep safety in mind when doing this.
Even if you empty both air tanks that will not dump the air out of the inflated bags.
The bags are not dumped until you level the mh using the automatic leveling system or manually dump the air bags.
With the suspension fully inflated you can still manually extend the jacks and keep the bags inflated.
