Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-ARIEL, Page 4 of 4  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
IDup Date Author Category Type Subject Text Attachments
  61   Tuesday, April 25, 2023, 12:28 Adam NewsomeT-Hall CraneStandard OperationARIEL Target Hall Crane - Drives FaultToday while operating the crane with load,
the crane stopped moving. Upon investigating,
all safety signals appeared to be OK. Fault
 MicrosoftTeams-image_(10).png 
  62   Wednesday, April 26, 2023, 16:06 Adam NewsomeT-Hall CraneMaintenanceTarget Hall Crane - Hoist Wire WrappingIt was observed recently that the main
hoist's wires seemed skewed, and there was
occasionally some noise heard when raising
 20230131_120303.jpg 
  63   Wednesday, August 02, 2023, 09:13 chad fisherHot Cell 1RepairLeak Rate TestingOn August 1, 2023 HC1 was pumped down to
-1200 Pa (gauge) and then valved off to test
the leak rate after turntables had been sealed
  
  64   Wednesday, February 14, 2024, 09:02 Adam NewsomeT-Hall CraneMaintenanceTarget Hall Crane: Trolley Encoder HomingThe main trolley's E/W motion was observed
to be slowed on 2024-02-13. 
Upon investigation, the following
 PXL_20240214_160748765.jpg 
  65   Wednesday, April 24, 2024, 09:17 Adam NewsomeT-Hall CraneRepairTarget Hall Crane: VFD DC bus undervoltage fault [root cause: encoder board failure on 900VFD]On 2024-04-22 around 3:30 pm it was discovered
that the crane's main hoist was in a faulted
state. The operator (Adam Newsome) experienced
 DC_bus_voltage.jpegPXL_20240422_225858594.jpg 
ELOG V2.9.2-2455