"Nb - this part number is used for multiple hoses within unit - these instructions apply only to the hose connecting the water tank to the left side of the valve as displayed on the explosion chart. disconnect hose from bottom first. then remove tube 88 from valve 84 be sliding securing pin 85 from point of connection. once tube 88 removed unscrew valve 84 from its seating still with faulty tube attached. once removed slide tube off valve and replace with new. return valve 84 to seating thread new hose into body of machine and reattach tube 88 with securing pin 85. attach new hose to tank connection."