StuartTExplorerJun 07, 2014Cycling Shurflo Smart Sensor pumpOur Smart Sensor water pump, #4900-0201, cycles briefly every 30 seconds or so. It is a short burst each time, approximately 1 second. I assume there is some grit in one of the valves or something s...Show More
dbblsExplorerJun 07, 2014It sounds like you have a leak. If you can not find one in the plumbing it may be a leaking check valve in the pump.
Related ContentShurflo Smart Sensor 5.7 repairsDeep cycle batteriesSensitive headlight sensorShurflo 4008 Revolution rapid cyclingMopkka tank Sensors