![davey xp500h service manual davey xp500h service manual](https://i.ebayimg.com/images/g/ZTwAAOSwglZf1Bl8/s-l400.jpg)
Suction line is leaking - Check the suction line for leaks, especially at the joins.Pump is not primed - Ensure that the pump body and suction line are filled with water before starting.There are leaks in the plumbing - Find and fix any leaks.Debris is caught in the pressure controller - Inspect controller for any foreign matter.Pump will not stop, even though there is no taps open Defective Capacitor - Replace the capacitor in the electric motor.Pump is blocked - Disconnect the pump from the power outlet, and check the pump housing and discharge for foreign matter.Pressure controller has detected that there is no water in tank - check that there is enough water in tank and press reset or start on the controller.No electricity - ensure the pump is connected to a live outlet, check circuit breakers and fuses.Troubleshooting Checklist for Davey Household Water Pumps with a Electronic Controller
![davey xp500h service manual davey xp500h service manual](https://s3.amazonaws.com/images.fixya.net/fixya20/products/d/davey_crickett/118x100/highpressure_twin_impeller_wat_q11978970.jpg)
DAVEY XP500H SERVICE MANUAL FREE
Motor not free to turn, jammed impeller.Rapid cycling may occasionally be caused by float valves filling tanks, this may be overcome by fitter a larger pressure tank in place of the one already fitted.Check that tank air charge is at 130kpa.Pump switches on and off frequently (cycling) No water at source or water level to low.Air trapped in suction lines (also possible with flooded suction due to uneven rise in piping : elimate humps and hollows).Air leaks in suction lines or suction pipe under water.Suction line and pump body not filled with water.Motor runs when switched on but does not pump Troubleshooting Checklist for Davey Household Water Pumps with a Pressure Switch & Pressure Tank As there are many factors that could be the cause of this, we have put together a checklist of the most common problems that can be checked to help you get your pump pumping again. At some stage during your Davey pumps life, you might come across a time where your Davey water pump is not performing like it should.