A planetary wheel end assembly includes an axle shaft having an inboard end and an outboard end and a planetary gear assembly that receives driving input from the axle shaft. Then, an optical disc drive, having no ability to distinguish the recordable data storage medium from the read-only data storage medium, cannot read the recordable data storage medium. A device for opening and closing the drain opening is arranged in the area of the drain and connected to an end disk of the filter element so that it moves relative to the drain opening and opens the drain when the cover is unscrewed. The chilling medium output from the absorption chiller is circulated to the heat removal devices for the power plant components of the integrated cooling skid. The tearable front ear has a basis weight less than a basis weight of the back ear. A plurality of sub phase adjusted and summed signals corresponding to the plurality of sub arrays are then subjected to a main phase adjusting and summing process.