Keystone RV Forums - View Single Post - 2015 Keystone Cougar 31SQB Blackwater Flush

Seabee · 07-02-2015, 07:37 AM

I have the same trailer Brother. Remove the pressure regulator, Close the Gray tank and leave the Black tank open. Also, PM sent.

07-02-2015, 07:37 AM	#2
Seabee Senior Member Join Date: May 2015 Location: The Historic Triangle, Virginia Posts: 117	I have the same trailer Brother. Remove the pressure regulator, Close the Gray tank and leave the Black tank open. Also, PM sent. __________________ 2015 Cougar X-Lite 31SQB 2015 Chevy 2500HD Z71 Duramax