Equipment is designed to collect, by suction, and transport the sewage and sludge. Cesspit emptier consists of a subframe connected to the vehicle's chassis. A cylindirical tank, a hydraulically openning full diameter tailgate and the vacuum system powered by the PTO. There is a subframe made from 'U' profiles and steel is mounted to the chassis with mounting plates. Tank is manufactured from thick sheet steel. Front end is covered with convex plate and welded to the body at both sides. There are baffle plates mounted inside the body on the reinforcing rings. Tank is mounted on the subframe at a required slope with flexible mounting elements. At the rear there is an acid resistant rubber gasket placed in a full diameter steel housing to prevent leaking from the tailgate. Tailgate is connected to the body with top hinges with bronze bushings. tailgate is opened upwards by a hydraulic cylinder. There are four or five wheel clamps around the tailgate to provide efficient sealing. There is a ball valve and aluminium quick coupling at the tailgate to which the suction hoses are connected. There is a hydraulic hand pump with control valve on it to open the tailgate easily. It is placed rear right of the equipment. There is a flow control valve in the installation to prevent sudden dropping of the tailgate. Vacuum pump is powered by the PTO controlled from the cab. There is a vacuum meter on the installation.