What to do if MasterCraft Water Pump delivers little or no water?
- AamandalawrenceAug 6, 2025
If your MasterCraft Water Pump is running but not delivering water, several factors could be responsible. Low line voltage can cause this issue; check the wiring from the main switch and contact your power company if needed. There might be something caught in the impeller, so remove the pump and clean it. Worn or defective parts, or a plugged impeller, could also be the cause; clean the impeller or replace the pump. Ensure that if a check valve is installed, it has a vent hole and is installed correctly. Additionally, a restricted intake screen can impede water flow, so remove the pump and clean both the screen and the impeller.