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-Cyclotron, Page 1 of 10  Not logged in ELOG logo
Entry  Monday, January 27, 2014, 14:42, Travis Cave, Shielding, Standard Operation, shields and radiation survey  Meeting_Orbital_Counter_Problem_Jan_2014.pdf
The cyclotron radiation survey was aborted due to the orbit not working recording the numbers correctly. One shield has been in installed.
Jan 29th: uploaded meeting minutes from January 28th regarding the orbital counter problem. - Grant Minor
 
Entry  Tuesday, January 28, 2014, 14:59, Travis Cave, Shielding, Standard Operation, shields  
200's, 400's, 500's, 600's, and a pallet of 700's have been installed
Entry  Thursday, January 30, 2014, 13:47, Travis Cave, Cyclotron, Standard Operation, shields 
All shields, pothole covers, and ladders have been installed into the cyclotron.
Entry  Tuesday, February 25, 2014, 15:00, Travis Cave, Shielding, Standard Operation, shields 
Started on the removal of shields.
Entry  Wednesday, February 26, 2014, 14:55, Travis Cave, Shielding, Standard Operation, shields 
More shields have been removed from the cyclotron only 16 remain. I was also noted that the lift trolley is making an odd noise and will be looked at
after the shutdown.
Entry  Monday, March 03, 2014, 13:09, Travis Cave, Cyclotron, Standard Operation, shields 
all shields, porthole covers and ladder out and copper blockers in. Some conmination was found on the pads of the ladders (about a 1000 count or so)
and was removed.
Entry  Friday, February 05, 2016, 14:55, Travis Cave, Shielding, Standard Operation, shadow shields 
all 200, 400, 500, 600, and some 700 series of shield are in.
Entry  Tuesday, February 09, 2016, 14:48, Travis Cave, Cyclotron, Standard Operation, shadow shields 
All shadow shields have been installed. Ladders, the pothole covers and the second rad survey will be done tomorrow.
Entry  Wednesday, February 10, 2016, 14:53, Travis Cave, Cyclotron, Standard Operation, shadow shields 
All cyclotron in tank work is completed.
Entry  Friday, February 05, 2016, 14:57, Travis Cave, Service Bridge, Maintenance, outrigger problem 
outrigger 1 had a power failure, bridge was removed power restored and outrigger parked, outrigger will be looked at once the shield are done hopefully.
Entry  Monday, September 30, 2013, 14:02, Travis Cave, Service Bridge, Maintenance, new festooning 
The festooning and bearings for the festooning cars for both outriggers has been replaced and it is in working order.
Entry  Monday, March 21, 2022, 13:14, Adam Newsome, Trolley, Repair, Video Trolley Mk 1 - Radial Limit Switch Replacement 
An issue was observed in which radial motion on the Video Trolley Mk 1 did not respond to commands. After troubleshooting, it was determined that this
was due to the "OP LIMIT" interlock - the "OP LIMIT" pushbutton on the console was illuminated in red, and needed to be continuously
held down in order to operate the radial in/out motion buttons. 
Entry  Friday, February 17, 2012, 15:07, Don Jackson, Trolley, Repair, Video Trolley Failed in Cyclotron Tank Stuck_Video_Trolley_Feb_17_2012_005.jpgStuck_Video_Trolley_Feb_17_2012_001.jpg
All control to the video trolley was lost during remote photographing of components in the cyclotron. The control system and cameras on the trolley were
still operational leading to the suspicion that a power cable was broken either on the trolley or the bridge festooning. Two trips into the tank were
made to evaluate the problem and attempt to push the trolley out of the tank. Pushing the trolley only managed to move the trolley a few feet before
Entry  Friday, January 27, 2023, 12:12, Adam Newsome, Infrastructure, Development, Vault crane - inspection, remote pendant installation 
The vault crane annual inspection was completed by Tom Kauss. 
 
The wired pendant was replaced with a remote pendant by Tom Kauss. 
Entry  Thursday, April 01, 2021, 13:47, Adam Newsome, Cyclotron, Standard Operation, Vault Shield Door Closed 
The vault shield door has been closed and seal inflated. The operation was performed with no issue. 
Entry  Tuesday, May 10, 2022, 11:31, Nadia Jorgenson, Cyclotron, Standard Operation, Vault Shield Door Closed 
 The vault shield door has been closed and seal inflated. The operation was performed with
no issue.
Entry  Wednesday, April 26, 2023, 11:19, Adam Newsome, Cyclotron, Standard Operation, Vault Shield Door Closed 
The vault shield door has been closed and seal inflated. The operation was performed with no issue.
Entry  Wednesday, February 05, 2020, 15:04, Adam Newsome, Trolley, Repair, Upper resonator trolley: cylinders for Ex 2C tasks 
[B]Cylinder 4[/B] on the upper resonator trolley was not fully functional when removing Ex 2C during 2020 shutdown. It worked occasionally. Upon inspection
it was determined that it was binding when extend was attempted. This cylinder was [B]replaced[/B] Feb 5, 2020 (model: American Cylinder 562SVS-2.00).
The other three cylinders were inspected and all of their shafts appear significantly bent. Replacement cylinders will be ordered and these will be replaced
Entry  Tuesday, August 31, 2021, 14:28, Adam Newsome, Trolleys serviced, Development, Upper Resonator Trolley - Finger Cylinders Replaced new_fingers.PNG
The two support fingers on the upper resonator trolley were bent due to excessive loading during cylinder toggling.
Fingers were bent back into position such that they are vertical when the cylinder is retracted.
The cylinders used to actuate these fingers were replaced (one was leaking) - replacement allowed for the opportunity for upgrade. The following
Entry  Monday, June 03, 2024, 14:29, Riley Sykes, Trolleys serviced, Maintenance, Upper Resonator Trolley 
 24 Month, 60 month service completed. Bearings for drive motor wheels regreased and
observed to move freely without load. Reducers repacked with Molub Alloy 777-1 ES. Vertical ball screw mechanism inspected and bearing change postponed
due to lack of major usage, recommend change within next 5 years or service. All mechanically sound.
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