A wheeled manure removal vehicle for removing manure from an animal-shed floor comprises a tank for storing manure, manure collecting means, a liquid reservoir (30) placed in the tank and having an opening (35) for the supply of liquid to the reservoir (30) and the discharge of liquid from the reservoir (30), and a flexible reservoir wall (31, 38), to make it possible to vary the volume of the reservoir (30), depending on the fill level, and dispensing means which are operatively connected to the reservoir (30) for dispensing liquid from the reservoir (30) onto the animal shed floor. The opening (35) of the reservoir (30) is situated in a top part of the reservoir (30). The reservoir (30) furthermore comprises spacer means (40) which extend on the inside of the reservoir (30) from the opening (35) down to the lower part of the reservoir (30) to ensure a liquid passage between the opening (35) and a bottom part of the reservoir (30).