Step on the Kirby vacuum foot pedal to lift up the vacuum cleaner. Lift up the knob hook on the shampoo nozzle attachment.
Attach the shampoo attachment onto the vacuum nozzle and turn the knob clockwise to secure.
Lift up the lid on the shampoo tank and turn over to access the built-in measuring cap. Fill with 1 or 2 caps of Kirby shampoo cleaner and pour into the tank. Fill the tank with cold water to the fill mark and close the lid.
Fit the shampoo tank on top of the shampoo attachment. Attach the shampoo tray to the front of the vacuum cleaner and connect the tray to the vacuum with the hose.
Step on the foot pedal and lower the vacuum head with the shampoo tray to the floor. The shampoo tray is now attached to the Kirby vacuum and ready for use.