Hook a water hose to the city inlet, open low point drains.
Turn on the water and each and every faucet one at a time till the water runs clear.
Check that low points are running clear, turn off water and switch to the tank put in a few gallons turn on the water pump and run the faucets again to clear any A/F that was in the water pump.
Return water heater bypass valves to the use side and close low point drains.
2016 F350 6.7L LB CC Reese 28K 2014 Chaparral Lite 266sab
"Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety." 2014 19 days camping 2015 17 days camping201620 days camping