【Pre-Greased Design】The spindle is pre-greased, equipped with a grease fitting on the side of the spindle for maintenance. THE PRODUCT IS ONLY A LITTER GREASE. IT IS BETTER TO GREASE BEFORE USING IT AND UNTIL GREASE CAN BE SEEN COMING OUT OF THE WEEP HOLE AT THE BASE. Remember to change the oil when the lawn-mowing season is over. Changing oil is also crucial as it makes the mower last longer.