Monday, January 27, 2014, 14:42, Travis Cave, Shielding, Standard Operation, shields and radiation survey
|
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
|
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 |
Thursday, January 30, 2014, 13:47, Travis Cave, Cyclotron, Standard Operation, shields
|
All shields, pothole covers, and ladders have been installed into the cyclotron. |
Tuesday, February 25, 2014, 15:00, Travis Cave, Shielding, Standard Operation, shields
|
Started on the removal of shields. |
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. |
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. |
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. |
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. |
Wednesday, February 10, 2016, 14:53, Travis Cave, Cyclotron, Standard Operation, shadow shields
|
All cyclotron in tank work is completed. |
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. |
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. |
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. |
Friday, February 17, 2012, 15:07, Don Jackson, Trolley, Repair, Video Trolley Failed in Cyclotron Tank
|
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 |
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. |
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. |
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. |
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. |
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 |
Tuesday, August 31, 2021, 14:28, Adam Newsome, Trolleys serviced, Development, Upper Resonator Trolley - Finger Cylinders Replaced
|
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 |
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. |
|