| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily and quickly diagnose a failure from a question (check item) matched to an actual condition. <P>SOLUTION: When a working machine 1 is repaired, a repair content is acquired, and a condition of each part of the working machine 1 in the repair is acquired, and a failure diagnosis database 64 having a check item C is formed based on the repair content and the condition of each part. The condition of each part in each repair is tabulated, and the part where the occurrence frequency in the same repair is a predetermined value or more is determined as the check item C. <P>COPYRIGHT: (C)2011,JPO&INPIT |
