Reduction agent tank for provision of reduction unit in exhaust gas plant, has two containers for storing reduction agents and pump for pumping reduction agent from latter container to former container

摘要

The reduction agent tank (10) has two containers (12,14) for storing reduction agents, and a pump (18) for pumping reduction agent from the latter container to the former container. A diagnosing device (34) is provided, by which a non proper function of the pump is detected. An independent claim is included for a method for provision of reduction unit in an exhaust gas plant.