Q Fluid is coming up through the center of the pump.
A ...Release all pressure from tank by slowly unscrewing the pump counter clockwise. Make sure the check valve is in place at the bottom of the pump and clear any debris that may not allow it to seal. ....If that doesn't work contact Customer Service 1-800-311-9903
Q Sprayer will not shut off.
A ....Disengage the trigger lock by sliding it back toward the sprayer. ....Release the pressure from the tank by slowly unscrewing the pump counter clockwise and contact Customer Service. 1-800-311-9903
Q Sprayer will not build pressure or appears to be leaking air.
A ....Lubricate the pump gasket with some baby oil or vegetable oil and re-connect the hose to the tank.