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 5 of 10  Not logged in ELOG logo
Entry  Tuesday, June 04, 2024, 14:29, Riley Sykes, Trolleys serviced, Maintenance, Lower Resonator Trolley 
  12, 24 and 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 scissor mechanism inspected and all operations observed to be in sound mechanical condition.
Entry  Thursday, June 30, 2016, 13:47, Dan McDonald, Trolley, Maintenance, Lift trolley 
Maintenance has been performed on the lift trolley, re sealed the main drive gear box it was quite dry inside and in need of new seals and lubrication.
Inspected the vertical gear box and resealed it, re tensioned  the vertical drive chain after removing gear box and finding since last year the chain
had become somewhat slack causing it to rub on the frame. Purchased a new LED light bar to replace the aging and failing flourescent light that was in
Entry  Friday, February 16, 2024, 11:11, Adam Newsome, Trolley, Repair, Lift Trolley: vertical motion failure, motor relays replaced 
Today (2024-02-16) when operating the lift trolley to install shields in the cyclotron, the vertical motion was observed to be intermittently working.
When the trolley was out of the cyclotron tank and on the carrier, troubleshooting showed that it was likely an issue with the motor relays. The relay
box was removed and the relays showed signs of wear due to ageing. The relays were replaced with new ones, and the box was reinstalled. The vertical motion
Entry  Thursday, September 14, 2023, 13:51, Adam Newsome, Trolley, Maintenance, Lift Trolley: upgrades to camera tilt mechanism PXL_20230914_193143524.jpg
The two camera tilt mechanisms on the lift trolley have been upgraded. Upgrades include:
For the individual camera:

    Replaced cylinder
    Replaced fittings for cylinder
    Replaced air tubing from flow control to cylinder
Entry  Friday, September 15, 2023, 10:15, Adam Newsome, Trolley, Maintenance, Lift Trolley: mirror actuation mechanism repair/upgrade PXL_20230915_164811247.jpg
The mirror actuation mechanism was observed to be "sticky" during 2023 winter shutdown - it occasionally did not function properly and needed
some manual assistance. 
The following items were addressed to resolve the issue: 
Entry  Monday, February 19, 2018, 12:58, maicodallavalle, Trolley, Repair, Lift Trolley Repair 
We had just finished pulling out the ladders from the cyclotron with the lift trolley. We started to run the lift trolley into the cyclotron when it
stopped moving. The radial drive gearbox was the problem. We pulled the gearbox off. Replaced  the key and the lift trolley is all repaired.
Entry  Tuesday, January 09, 2018, 15:54, Jason Kapalka, Cyclotron, Standard Operation, Lid-up sequence (in-tank work) 
2018-01-09
07:00-10:00 - Pre-job meeting, informed main control room of operation startup, lowered inflector (Operations 
Group)
Entry  Tuesday, January 29, 2013, 18:49, Grant Minor, Elevation Jack, Standard Operation, Lid-up complete - summary notes Jacks_Station_6_and_4_Procedure_Jan_12_2012_122.jpg
Lid-up was first attempted yesterday (Jan 28th) by Dan Louie, Arthur Leung, and Maico Dalla Valle.  They experienced problems with Station 9 continually
tripping the system and were not successful.
This morning again there were problems raising the lid above ~1 inch due to tripping at station 9.  It was observed that the mechanical counter
Entry  Wednesday, February 06, 2013, 18:07, Grant Minor, Elevation Jack, Maintenance, Lid-down yoke gap measurements from 1994 Elevation_Yoke_Measurements_1994.pdf
Attached is a scan of a handwritten record from 1994 showing yoke-to-upper-structure gap measurements from 1994, both L and R sides, with tank under
vacuum and vented.
The measurements appear to be made with a 0.25" shim and 0.01" pieces of shim stock as they are only in increments of 10 thou.
Entry  Tuesday, January 27, 2015, 11:39, Grant Minor, Elevation Jack, Standard Operation, Lid-Up Report 26 Jan 2015 Station_8_Interference_Measurment_26Jan2015.JPGStation_8_Lid_Up_without_platform_26Jan2015.JPG







Normal
0




false
false
false
Entry  Friday, March 06, 2015, 16:42, Grant Minor, Elevation Jack, Standard Operation, Lid-Down Report 6-March-2015 Electrical_Cover_Knocked_Off_6March2015.JPG
Lid down started around 2:30 pm today (March 6th, 2015)
Master Start: 47422
Mechanical Counter Readings:
Entry  Friday, March 27, 2015, 07:31, Dan McDonald, Cyclotron, Repair, Lid up operations 
Lid up recap for  March 26th 2015. 
Start time 14:50        Master- 33                              
Finish 15:25        Master -47413             Zero jogs
Entry  Thursday, January 30, 2020, 06:55, Dan McDonald, Cyclotron, Standard Operation, Lid up operations lid_up_2020.xlsx
Lid up operations took place on January 21st starting at 10:25 lid went up without issue. Couple things to note are station 11 had a number of spikes
in the first ten inches of travel and number five had a couple in the first five inches of travel. We will monitor these stations and perform maintenance
as needed. Station three which has spares #13 saw above normal heat generation in the right side High field gear box, we will investigate next week.
Entry  Friday, February 09, 2024, 15:43, Adam Newsome, Elevation Jack, Standard Operation, Lid up operation - 2024 Elevation_System_Checklist_-_February_2024.xlsxElevation_System_Thermal_Imaging_Report_-_Lid_Up_Feb_2024.pdf
The cyclotron lid was raised starting ~10:30am on 2024-02-06 and finishing at ~3:30pm on 2024-02-08, under work permit C2024-02-06-4. 

Upon first attempt to raise the lid, issues were encountered. The system seemed to start as expected but quickly tripped, resulting in no appreciable
Entry  Monday, January 30, 2023, 12:20, Adam Newsome, Cyclotron, Standard Operation, Lid up operation - 2023  2023_Synchro_Counts.xlsx2023_Jacks_Infrared_Data.xlsx
The lid up operation took place on Jan. 30, 2023. 

 
Entry  Friday, February 04, 2022, 11:52, Adam Newsome, Cyclotron, Standard Operation, Lid up operation - 2022 
The lid up operation took place on Feb. 4, 2022. 

The system was not energized well ahead of time to allow to "warm up",
Entry  Friday, January 22, 2021, 14:30, Adam Newsome, Cyclotron, Standard Operation, Lid up operation - 2021 
The lid up operation took place on Jan. 22, 2021.
The system was not energized well ahead of time to allow to "warm up", as is usually done.
 
Entry  Thursday, May 02, 2024, 12:42, Adam Newsome, Elevation Jack, Standard Operation, Lid up operation (third) - 2024 Elevation_System_Checklist_-_2024_-_May.pdf
The cyclotron lid was raised starting ~11:45am on 2024-05-02 and  finishing at ~12:12pm under work permit C2024-05-02-5. 

The raising was stopped a few times up until approximately 5" elevation, for RF group to perform checks, and to inspect the tank seal.
Entry  Wednesday, April 24, 2024, 14:26, Adam Newsome, Elevation Jack, Standard Operation, Lid up operation (second) - 2024 Elevation_System_Checklist_-_2024_-_Second_Lid_Up.pdf
Due to an issue with resonator latching, there was a need to raise the cyclotron lid a second time this shutdown.
The plan at first was to raise the lid by small increments (approximately 1mm at a time up to approximately 25mm) while RF group performed some
checks.
Entry  Tuesday, March 14, 2017, 17:57, Jason Kapalka, Cyclotron, Standard Operation, Lid raising and lowering operations 
Lid up (Attempt #1)

Pre-indexed 
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