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Old 04-29-2020, 03:03 PM   #13
Walt
Senior Member
 
Join Date: Oct 2010
Location: Northern California
Posts: 137
I temporarily hooked mine up like Cummings did and the SAN-t-Flush system worked. I took apart the vacuum breaker and check valve and found nothing wrong that I could see. One of them is plugged up someplace.
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Walt and Judy
2019 Mobile Suites 36RS3 #396674
2022 GMC Sierra Denali 3500 DRW 4WD
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