the liquid from the tank to the roller drum and further includes a wand mounted on the frame and in communication with the tank for ejecting the liquid onto selected surfaces spaced from the roller drum assembly application_number US 45699709 A description referring to the drawings it will be seen that an illustrative roller drum assembly includes a roller drum 10 for engaging a surface to be packed and or leveled or smoothed passageways such as streets driveways pedestrian walks parking lots runways ramps speed bumps and the like are the most common passageway surfaces requiring some packing or compacting as well as leveling and or smoothing a frame 12 is connected to the roller drum 10 such that the roller drum can rotate the frame 12 includes a handle portion 14 adapted to be gripped by an operator and used to manually control movements of the roller drum the frame 12 may be configured as shown in the drawings with the handle of a u201c t u201d shaped configuration or may be a u201c u u201d shaped member well known in combination with pusher type wheel devices a tank 16 is mounted on the frame 12 and is adapted to contain a selected liquid usually water or oil such as diesel oil mounted on the frame 12 is a pump 18 fig4 and 6 disposed within a housing 20 joined to the tank 16 the pump 18 is provided with a grip member 22 for manually operating the pump the interior of the housing 20 is in communication with the interior of the tank 16 by way of a one way valve 23 such that.