The temperature of thrust bearing pad exceeds the designed alarm temperature and continues the rising of No.1 generating unit during the commissioning at Yele Hydropower Station so that it cannot operation.We drilled more oil holes for oil flowing free on the cover

removed the sleeves of coolers

erection 6 coolers more and a set of filling and draining piping more etc.The temperature lowered to be 64.2℃ for bearing pads and 36.5℃ for oil.The safe and stable running of the unit is realized after those modifying.These treatment solutions should be helpful and referential to deal with the same problems for future.