[[Tasks at Site]] -Arrived at 10:50 and left 17:30. -Check the generator: --#65098 1305.1hrs. #65099 1860.48hrs. --South: closed 3.700L, North: open 10.800L. --Switch Genset, #65098 --> #65099. --65099 (ON), 65098 (OFF). -Checking the CATS345 receiver. --Sakai-san and I Check the status of the CATS345 it's working well (Check photos in Picasa). --Sakai-san and I connect the LO (Check photos in Picasa). --Sakai-san and I connect CATS345 cables (Check photos in Picasa). --Sakai-san and I removed the new 345GHz receiver cables (Check photos in Picasa). --We connect the E/O#2 device. -Komatsu maintenance: --Check that the oil valve in #65099 is closed. --They make the regular maintenance. --They find the guide, plate and a bolt brocken (N/P 6150-22-5441 (1), DK156605-6020 (1) and DK156633-8200 (1) respectly) in the 65098 generator, they remove the same parts from the old #7001 generator for kept operative, they will repair definitely with the original parts in the next maintenance (Check photos in Picasa). --We paid the "start engine" of the old #7002 generator to NANTEN2 project, they return us for next maintenance (Check photos in Picasa). --NANTEN2 people pay us Coolant for us generator, tomorrow we will return to NANTEN2 people. -Control room: --Takahashi-san was configured the new observation system. -Cabin room: --Tamura-san was configured the new observation system.