My company received Jinan flood relief headquarters telephone， in Jinan Licheng District Dian a railway bridge， a contingency of 190 diesel generator units fault， because of the recent Jinan frequent rain， if the railway bridge under the water can not be discharged in a timely manner， will lead to traffic jams， serious or even may cause casualties. Our company quickly organized the rescue team， sent the company experienced maintenance personnel to arrive at the scene. Although the temperature of more than 38 degrees Celsius， but our staff still overcome the effects of heat， after two days of intense work， the replacement of all 190 cylinder sets， 190 pistons and 190 cylinder head， the diesel generator set up smoothly， and observe the operation of 24 hours after the delivery of users.