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 10 of 11  Not logged in ELOG logo
Entry  Wednesday, February 07, 2024, 12:04, Adam Newsome, Elevation Jack, Repair, Elevating system - brake master relay fuse issue 
It was observed when attempting lid up operation on 2024-02-06 that the brakes for each of the jacks were not operating correctly. It appeared that power
was not being applied so the brakes were stuck in the engaged state. This ultimately resulted in issues with the lid up operation. 
The issue was traced to relay A1 (the master brake power relay) not toggling as expected, despite the relevant control signals being present to
Entry  Thursday, February 08, 2024, 08:50, Adam Newsome, Elevation Jack, Maintenance, Elevating system - station 10 motor contactor issue 
It was observed during lid up operation on 2024-02-08, approximately halfway through raising the lid, that the motor contactor for station 10 located
within its small motor panel stopped functioning. The symptoms observed were: entire system stopped since station 10 lagged behind (approx. 150 counts
on counter), station 10 could not be jogged locally in either direction, the control signal to activate the motor was being sent to the contactor when
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  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  Monday, February 26, 2024, 11:52, Adam Newsome, Cyclotron, Repair, Controls issue - CAMAC power supply 
An issue was encountered on 2024-02-23 when attempting to operate the lift trolley. 

The following symptoms were observed: 
Entry  Friday, April 19, 2024, 15:18, Adam Newsome, Cyclotron, Standard Operation, Lid down operation - 2024 Elevation_System_Checklist_-_2024.xlsx
The lid down operation took place on April 19, 2024. 

The  system was energized a few minutes ahead of time.
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, April 30, 2024, 15:00, Adam Newsome, Cyclotron, Standard Operation, Lid down operation (second) - 2024  Elevation_System_Checklist_-_2024_-_Second_Lid_Down.pdf
A second lid down operation took place on April 30, 2024. 

The  system was energized a few minutes ahead of time.
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  Tuesday, May 07, 2024, 09:35, Adam Newsome, Elevation Jack, Standard Operation, Lid down operation (third) - 2024  Motor_Contactor_6_-_2024.PNGElevation_System_Checklist_-_2024_Lid_down_-_third.pdf
A third lid down operation took place over May 6-7, 2024. 

The  system was energized a few minutes ahead of time.
Entry  Wednesday, July 17, 2024, 15:02, Adam Newsome, Infrastructure, Standard Operation, Safety Walkaround Complete - RH Shop, Back Shop, B1, and B2 levels 
A safety walkaround for July 2024 was completed for the B1 and B2 levels by A. Newsome, and for the main shop and back shop by R. Sykes. 
Results can be found in the master
spreadsheet
Entry  Wednesday, July 24, 2024, 11:39, Adam Newsome, Cyclotron, Standard Operation, Investigation of faulty Al-ALCW signal 
Fault 16710 was initially assigned to Remote Handling: IBOP0206 giving false positive - Al-ALCW water pressure shows "off" when it isn't; The safety system
is reporting that Al-ALCW water pressure is "off" (page SVG) when the system is still on and at normal operating pressure.
Entry  Thursday, October 10, 2024, 12:30, Adam Newsome, Infrastructure, Standard Operation, Safety Walkaround Complete - RH Shop, Back Shop, B1, and B2 levels 
A safety walkaround was completed for the RH Shop, Back Shop, B1, and B2 levels. 
The resulting spreadsheet can be found on DocuShare as Document-242733.
Main deficiencies identified: 
Entry  Wednesday, October 16, 2024, 11:37, Adam Newsome, Service Bridge, Development, Bridge Lift Mechanism Refurbishment (Phase 2 of 2) - Complete  6x
See previous e-log for phase 1: e-log 134
 
Phase 2 of the bridge lift mechanism refurbishment was completed. The scope of work for this phase includes replacement of the hydraulic pump (including
Entry  Friday, January 03, 2025, 10:20, Adam Newsome, Infrastructure, Standard Operation, Safety Walkaround Complete - RH Building B1 and B2 Level 
A safety walkaround was completed for the RH building  B1 and B2 levels.
The resulting spreadsheet can be found on DocuShare as Document-242733.
Main deficiencies identified:
Entry  Monday, January 06, 2025, 13:57, Adam Newsome, Infrastructure, Standard Operation, Safety Walkaround Complete - RH Building Shop and Back Shop 
A safety walkaround was completed for the RH building shop and back shop. 
The resulting spreadsheet can be found on DocuShare as Document-242733.
Main deficiencies identified:
Entry  Monday, January 20, 2025, 13:55, Adam Newsome, Elevation Jack, Maintenance, Elevating System MRO - 2025 Elevation_System_Checklist_-_2025.xlsxPXL_20250117_171031446.MP.jpgCyclotron_Jacks_History_-_updated_2025-01-24.xlsx
Elevating System MRO was started Jan. 16 by R. Sykes, M. Dalla Valle, P. Hall-Patch under work permit C2025-01-16-3.
The plan for this year includes:

    Remove station 5 from service and move to shop for maintenance
    Remove station 7 (spare) and move to station 5
 
Entry  Tuesday, January 28, 2025, 12:31, Adam Newsome, Elevation Jack, Standard Operation, Lid up operation - 2025 Elevation_System_Checklist_-_2025.xlsxLid_Up_2025_Thermal_Imaging.pdf
The lid up operation took place on Jan. 28, 2025 under work permit  C2025-01-28-1
 
Entry  Wednesday, February 19, 2025, 15:29, Adam Newsome, Cyclotron, Development, Lift Trolley - upgraded controls commissioning complete 
Newly implemented PLC-based controls hardware and software for the Lift Trolley was commissioned between January 30 - February 7, 2025, mostly under
work permit C2025-01-30-3. 
Entry  Friday, March 21, 2025, 11:13, Adam Newsome, Cyclotron, Standard Operation, Lid down operation - 2025 Elevation_System_Checklist_-_2025.xlsxLid_Down_2025-03-21_Thermal_Imaging_Report.pdf
The lid down operation took place on March 21, 2025 [slightly ahead of schedule].

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