Thank you very much. It was the filter in front of the pump it had almost 2.00 worth fo change 2 golf t,s and a candy wrapper. The hoses were open. To me I think they have a easier was to clean this trap out. THANKS AGAIN FOR YOUR ADVISE. Update: Thank you very. It was the filter infront of the discharge pump it had almost 2.00 worth of change in it and 2 golf t's and a candy wrapper. The hoses were open. I think they should have a easier way to clean this trap.