Using this Fisher & Paykel AquaSmart washing machine recirculating hose is easy. First, make sure your washing machine is turned off and unplugged. Locate the top of the bowl and the pump. Then, connect one end of the hose to the top of the bowl and the other end to the pump. Double - check that the connections are secure to prevent any water leakage. When using your washing machine, keep an eye on the hose during the wash cycle to ensure it's working properly. As for maintenance, regularly inspect the hose for any signs of wear and tear, like cracks or holes. If you notice any damage, replace the hose right away. Also, make sure to clean the hose periodically to remove any debris that might clog it. This will help keep your washing machine running smoothly and extend the life of the hose.