Forum Discussion
holstein13
Dec 03, 2015Explorer
Kayteg1 wrote:Or you could simply install this nifty three way ball valve at the end of your hose to bleed down the air and kick back on the compressor without running back and forth to fan the brakes:
BUT ... cut in usually is below 100psi.
Meaning if you need 105psi, even with engine running you will never get there, unless you go to pedals and fan brakes to get compressor engage again.

About Motorhome Group
38,764 PostsLatest Activity: Dec 23, 2025