| 摘要 |
PROBLEM TO BE SOLVED: To provide a urea water tank capable of defrosting urea water frozen in a water level gauge.SOLUTION: A urea water tank 40 having a water level gauge 70 which allows visual recognition of a water level of stored urea water from the outside on an outer side surface of a tank body 41 includes a metallic pipe 54 for heating urea water disposed in the tank body 41, a metallic attachment member 72 provided in an end of the water level gauge 70 in order to attach the water level gauge to a side surface 44 of the tank body 41, a metallic heat transfer member 58 disposed on the side surface 44 of the tank body 41 so that one end thereof is positioned in the tank body 41 and the other end thereof is connected to the attachment member 72, and a metallic connecting member 55 for connecting the one end of the heat transfer member 58 with the metallic pipe 54 for heating. |
