07-29-2013, 07:49 PM
The pressure regulator has a black knob on the top. It has detents in it so you have to lift up on the knob to turn it. On some water accumulators you just push sideways on the black tip on the bottom. Others must be unscrewed to let the water out. Still others use a Schrader valve in the bottom.
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.