Posts: 87
Threads: 2
Joined: Jan 2018
Yes you are on the right track that check valve will bleed off the head preasure making it easier for the compressor to start. I think 3/8” is a little big. Newell has done it many different was over the years using electric solenoid valves I don’t know how your coach was done originally
John Kosir
712 2004 45-8
Posts: 1,741
Threads: 125
Joined: Aug 2012
https://tricitytoolparts.com/products/e1...compressor
I installed a pressure switch with an unloader valve along with the check valve when I rebuilt my air system.
1993 Newell (316) 45' 8V92,towing an Imperial open trailer or RnR custom built enclosed trailer. FMCA#232958 '67 Airstream Overlander 27' '67GTO,'76TransAm,'52Chevy panel, 2000 Corvette "Lingenfelter"modified, '23 Grand Cherokee.
Posts: 166
Threads: 44
Joined: Sep 2020
Thanks to everyone for all the advice and feedback.
Yesterday, I changed out the 3 push-on fittings with compression fittings on the Air Control Valve that operates the generator slide. Only one of them was leaking but I changed the all out anyway. I replaced the ball valve with a new check valve on the compressor.
End result, no more leaks. This morning I checked the dash air gauges and both were at the same level.
Another satisfied customer. Thanks again
Tony and Cindy Frazier
1992, #300

2023 Ford Bronco Badlands Toad
Columbia, SC
Posts: 5,781
Threads: 498
Joined: Jul 2012
awesome. and thanks for not calling me in the middle of the night.....ha without knowing
tom
2002 45'8" Newell Coach 608 Series 60 DDEC4/Allison World 6 Speed HD4000MH
Posts: 166
Threads: 44
Joined: Sep 2020
Tom,
Based on our time zone difference, that could happen. Still can't figure out how I butt dialed you yesterday, but at least it was in the middle of the day.
Thanks again.
Tony and Cindy Frazier
1992, #300

2023 Ford Bronco Badlands Toad
Columbia, SC