NOTE: Complitely screw the nozzles on the wand up to the complete lock. (see picture) REMARQUE : Visser complètement le gicleur sur la lance pour achever le blocage (voir schéma). Restart the pressure washer and depress the trigger on the spray gun. If the nozzle is still plugged, repeat above items 1 through 4. Redémarrer le pulvérisateur et appuyer 5.3 LUBRICATION The pressure washer is designed with a permanent lubrication system. Conventional oil check and oil changes are not necessary.