| 摘要 |
A work machine includes a tank that stores liquid. The work machine includes a calculation unit configured to obtain a difference between an amount of the liquid inside the tank acquired at a first timing and an amount of the liquid inside the tank acquired at a second timing after the first timing, and a notification unit configured to notify abnormality information indicating occurrence of abnormality related to the tank in the case where an operating time of the work machine during a period from the first timing to the second timing is equal to or smaller than a first threshold and also the difference is equal to or larger than a second threshold, and further configured not to notify the abnormality information in the case where the operating time is larger than a second threshold. |
