- Sep 5, 2007
- 39,413
- 20,223
- 113
- Real Name
- Robert Allen,Jr.
- Business Location
- United States
Ten possible problems that will prevent it drawing -By Scott W.
1) The filter behind the QC where the water comes in gets plugged. Many folks don't even realize there is a filter there. So they never clean it. Should be cleaned every week or two for best performance.
2) Stariner behind spray jet tip clogged. Another "hidden" filter.
3) Spray tip changed to a smaller size or plugged with some powder, hard water deposits or whatever. Keep spray tip clean and replace every 6 months to a year.
4) Air leak in the draw tube that goes down into the chemical. If it is drawing air, it won't draw chemical. That plastic will eventually crack or split. Also one of the cheapest parts to replace.
5) Spring installed upside down after it was taken apart.
6) Dema valve clogged or corroded and needs to be replaced. The most expensive repair.
7) Breather hole plugged. Clean out.
8) Water nozzle clogged. This is a relatively inexpensive repair. (Replace NA0807.)
9) Metering tip clogged. Replace.
10) Acorn stariner at the bottom of the draw tube plugged.
Scott Warrington
1) The filter behind the QC where the water comes in gets plugged. Many folks don't even realize there is a filter there. So they never clean it. Should be cleaned every week or two for best performance.
2) Stariner behind spray jet tip clogged. Another "hidden" filter.
3) Spray tip changed to a smaller size or plugged with some powder, hard water deposits or whatever. Keep spray tip clean and replace every 6 months to a year.
4) Air leak in the draw tube that goes down into the chemical. If it is drawing air, it won't draw chemical. That plastic will eventually crack or split. Also one of the cheapest parts to replace.
5) Spring installed upside down after it was taken apart.
6) Dema valve clogged or corroded and needs to be replaced. The most expensive repair.
7) Breather hole plugged. Clean out.
8) Water nozzle clogged. This is a relatively inexpensive repair. (Replace NA0807.)
9) Metering tip clogged. Replace.
10) Acorn stariner at the bottom of the draw tube plugged.
Scott Warrington