Water pump adjustment
We have a Shurflo 4008 bypass type pump that cycles on and off constantly no matter the flow rate demanded. The manual says the hi pressure setting might be too low. There is an adjustment on the pres...
Forum Discussion
The pump does not cycle when all water faucets are off. It cycles rapidly In very low water flow demands and slows when water demand increases. According to the manual, when operating correctly the pump should run evenly no matter water demand and bypass back into the tank unneeded water. That is why I suspect incorrect bypass and or hi pressure settings.
