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, all entries  Not logged in ELOG logo
ID Datedown Author Category Type Subject Text Attachments
  193   Monday, January 06, 2025, 13:57 Adam NewsomeInfrastructureStandard OperationSafety Walkaround Complete - RH Building Shop and Back ShopA safety walkaround was completed for the
RH building shop and back shop. 
The resulting spreadsheet can be
  
  192   Friday, January 03, 2025, 10:20 Adam NewsomeInfrastructureStandard OperationSafety Walkaround Complete - RH Building B1 and B2 LevelA safety walkaround was completed for the
RH building  B1 and B2 levels.
The resulting spreadsheet can be
  
  191   Wednesday, October 16, 2024, 11:37 Adam NewsomeService BridgeDevelopment Bridge Lift Mechanism Refurbishment (Phase 2 of 2) - Complete See previous e-log for phase 1: e-log
134
 
 6x 
  190   Thursday, October 10, 2024, 12:30 Adam NewsomeInfrastructureStandard OperationSafety Walkaround Complete - RH Shop, Back Shop, B1, and B2 levelsA safety walkaround was completed for the
RH Shop, Back Shop, B1, and B2 levels. 
The resulting spreadsheet can be
  
  189   Wednesday, August 07, 2024, 14:24 Riley SykesElevation JackMaintenanceService inspection and relubrication  Jack 7L pulled
apart and inspected for deficiencies, alignment
  
  188   Wednesday, July 24, 2024, 14:26 Riley SykesElevation JackMaintenanceService inspection and relubrication Jack 7R pulled apart and inspected
for deficiencies, all parts deemed to be
in working order, jack was rebuilt and lubricated
  
  187   Wednesday, July 24, 2024, 11:39 Adam NewsomeCyclotronStandard OperationInvestigation of faulty Al-ALCW signalFault 16710 was initially assigned
to Remote Handling: 
  
  186   Tuesday, July 23, 2024, 13:27 Riley SykesCarrierMaintenanceService/Maintenance checks 1,2, 5 Year Service and maintenance
package completed on Carrier. All reducers
repacked with Molub-Alloy 777-1 ES grease.
  
  185   Wednesday, July 17, 2024, 15:02 Adam NewsomeInfrastructureStandard OperationSafety Walkaround Complete - RH Shop, Back Shop, B1, and B2 levelsA 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.
  
  184   Monday, June 24, 2024, 12:53 Riley SykesElevation JackMaintenanceHighfield Service Highfields 7A,7B post shutdown service
complete. Oil change completed, new Mobil
600 W Super Cylinder oil added. Sample collected
  
  183   Friday, June 14, 2024, 10:04 Riley SykesService BridgeMaintenanceService/ Bridge inspection Yearly, 2 Year and 5 Year service
completed. All bearings on support frames
turn freely and were regreased with Molub
  
  182   Wednesday, June 12, 2024, 10:35 Riley SykesTrolleys servicedMaintenanceOutriggers 1 and 2 Service 1,2 and 5 Year service completed.
Vertical ball screws and chains inspected
and regreased with Chemours Krytox EG 2000
  
  181   Tuesday, June 04, 2024, 14:29 Riley SykesTrolleys servicedMaintenanceLower Resonator Trolley  12, 24 and 60   
  180   Monday, June 03, 2024, 14:29 Riley SykesTrolleys servicedMaintenanceUpper Resonator Trolley 24 Month, 60 month
service completed. Bearings for drive motor
  
  179   Friday, May 31, 2024, 12:47 Riley SykesTrolleys servicedMaintenanceTool Trolley Scheduled Maintenance 60 month service completed. Bearings
for drive motor wheels regreased, Reducer
repacked with Molub Alloy 777-1 ES,
 Tool_Trolley_Drive_Motor.jpg 
  178   Friday, May 31, 2024, 11:28 Riley SykesService BridgeMaintenanceOutrigger mechanical inspection Both outriggers were inspected and
were found to be mechanically sound. No damage
to components or hardware visible, will revisit
  
  177   Friday, May 31, 2024, 08:57 Riley SykesCarrierMaintenanceCarrier Drive motor/gear reducer Motor/Gearbox unit removed from carrier
and fully inspected and serviced. Oil changed
on May 29th using Mobil 600 W Super Cylinder
  
  176   Thursday, May 16, 2024, 12:33 Riley SykesService BridgeMaintenanceCenter Post Bearing Center post bearing on service bridge
inspected, turned freely by hand and regreased
with Molub-Alloy 777-1 ES
  
  175   Tuesday, May 14, 2024, 10:53 Riley SykesCarrierMaintenanceCarrier underrail wheels maintenance All 4 Under rail wheels serviced
and cleaned. All Timken bearings repacked
with grease. No defects in any bearing set.
  
  174   Tuesday, May 07, 2024, 09:35 Adam NewsomeElevation JackStandard Operation Lid down operation (third) - 2024 A third lid down
operation took place over May 6-7, 2024.
 Motor_Contactor_6_-_2024.PNGElevation_System_Checklist_-_2024_Lid_down_-_third.pdf 
  173   Thursday, May 02, 2024, 12:42 Adam NewsomeElevation JackStandard OperationLid up operation (third) - 2024The cyclotron lid was raised starting ~11:45am
on 2024-05-02 and  finishing at ~12:12pm
under work permit C2024-05-02-5. 
 Elevation_System_Checklist_-_2024_-_May.pdf 
  172   Tuesday, April 30, 2024, 15:00 Adam NewsomeCyclotronStandard OperationLid down operation (second) - 2024 A second lid down
operation took place on April 30, 2024. 
 Elevation_System_Checklist_-_2024_-_Second_Lid_Down.pdf 
  171   Wednesday, April 24, 2024, 14:26 Adam NewsomeElevation JackStandard OperationLid up operation (second) - 2024Due to an issue with resonator latching,
there was a need to raise the cyclotron lid
a second time this shutdown.
 Elevation_System_Checklist_-_2024_-_Second_Lid_Up.pdf 
  170   Friday, April 19, 2024, 15:18 Adam NewsomeCyclotronStandard OperationLid down operation - 2024The lid down operation
took place on April 19, 2024. 
 Elevation_System_Checklist_-_2024.xlsx 
  169   Monday, February 26, 2024, 11:52 Adam NewsomeCyclotronRepairControls issue - CAMAC power supplyAn issue was encountered on 2024-02-23
when attempting to operate the lift trolley.
  
  168   Friday, February 16, 2024, 11:11 Adam NewsomeTrolleyRepairLift Trolley: vertical motion failure, motor relays replacedToday (2024-02-16) when operating the lift
trolley to install shields in the cyclotron,
the vertical motion was observed to be intermittently
  
  167   Friday, February 09, 2024, 15:43 Adam NewsomeElevation JackStandard OperationLid up operation - 2024The 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.
 Elevation_System_Checklist_-_February_2024.xlsxElevation_System_Thermal_Imaging_Report_-_Lid_Up_Feb_2024.pdf 
  166   Thursday, February 08, 2024, 08:50 Adam NewsomeElevation JackMaintenanceElevating system - station 10 motor contactor issueIt was observed during lid up operation
on 2024-02-08, approximately halfway through
raising the lid, that the motor contactor
  
  165   Wednesday, February 07, 2024, 12:04 Adam NewsomeElevation JackRepairElevating system - brake master relay fuse issueIt was observed when attempting lid up
operation on 2024-02-06 that the brakes for
each of the jacks were not operating correctly.
  
  164   Wednesday, January 31, 2024, 15:06 Eric LaheElevation JackMaintenanceElevating System - Annual Station Swap 2023-2024 The annual elevating system maintenance
for the 2023-2024 shutdown following Document-220322, 
Work done after electrical lockout
  
  163   Wednesday, January 31, 2024, 11:39 Adam NewsomeElevation JackMaintenanceJack station 11: synchro replacedBecause of observed noise on the synchro
at jack station 11 during recent shutdown
lid up/down operations, the synchro at this
  
  162   Tuesday, January 23, 2024, 14:03 Adam NewsomeElevation JackMaintenanceInspection of elevating system motor contactsMotor contactors for the cyclotron elevating
system jacks were inspected on 2025-01-23
by Joel Semilla under work permit C2024-01-19-1.
 Elev_Motor_1.jpgElev_Motor_2.jpg 
  161   Tuesday, November 14, 2023, 12:38 Nadia JorgensonService BridgeMaintenanceBridge Orbit Counter Work in 2023 All the bearings on both
the upper and lower wheel were replace to
  
  160   Tuesday, November 14, 2023, 12:13 Nadia JorgensonService BridgeRepairFirst Festooning Car "H" channel replacement  Damaged "H" channel removed
from the first festooning car, and spare
channel was put in place.
 Festooning_car_H_channel_deformation.pngFestooning_car_H_channel_bottom_face.png 
  159   Wednesday, October 18, 2023, 12:35 Jason ZhangService BridgeDevelopmentO503 Bridge and Outrigger integration testing Service bridge, Outrigger #1, and
Outrigger #2 have had the controls system
migrated to PLC controls. The 5069-AENTR
  
  158   Friday, September 15, 2023, 10:15 Adam NewsomeTrolleyMaintenanceLift Trolley: mirror actuation mechanism repair/upgradeThe mirror actuation mechanism was observed
to be "sticky" during 2023 winter
shutdown - it occasionally did not function
 PXL_20230915_164811247.jpg 
  157   Thursday, September 14, 2023, 13:51 Adam NewsomeTrolleyMaintenanceLift Trolley: upgrades to camera tilt mechanismThe two camera tilt mechanisms on the lift
trolley have been upgraded. Upgrades include:
For the individual camera:
 PXL_20230914_193143524.jpg 
  156   Thursday, September 07, 2023, 13:21 Jason ZhangService BridgeDevelopmentOutrigger #1 and #2 individual testing completeOutrigger #1 and #2 have had their controls
system overhauled as part of the O503 project.
The previous controls enclosure and the elements
  
  155   Thursday, August 03, 2023, 10:43 Adam NewsomeTrolleyDevelopmentPrevious generation video trolley decommissionedThe "old" video trolley featuring
scissor mechanism and DSLR camera has officially
been decommissioned. Going forward, Video
  
  154   Friday, July 28, 2023, 12:05 Adam NewsomeCyclotronDevelopmentMaintenance ladders: end caps addedThe original end feet and end caps were
removed from the maintenance ladders and
replaced by new end caps (TRH1637).
 PXL_20230728_184520962.jpg 
  153   Wednesday, April 26, 2023, 11:19 Adam NewsomeCyclotronStandard OperationVault Shield Door ClosedThe vault shield door has been closed and
seal inflated. The operation was performed
with no issue.
  
  152   Friday, March 31, 2023, 13:22 Adam NewsomeCyclotronStandard OperationLid down operation - 2023The lid down operation
took place on Mar. 31, 2023. 
 Elevation_System_Checklist_-_March_31_2023.pdf 
  151   Tuesday, March 28, 2023, 12:02 Nadia JorgensonService BridgeRepairOutrigger 1 Failure and Repair 
During
the 2023 shutdown outrigger 1 failed. While
 Outrigger_1_Repair_2023.png 
  150   Friday, February 03, 2023, 08:27 Eric LaheElevation JackMaintenanceElevating System Jack Inspection  Annual Jack Inspection: The annual
elevation system inspection has been completed
(Jan 31,2023).
 Elevation_System_Checklist_-_Jan312023.xlsx 
  149   Thursday, February 02, 2023, 07:05 maicodallavalleService BridgeRepair Hinged Festoon Rail at Cyclotron The Hinged section of the festoon rail
at Cyclotron has a piston to keep rail in
the up position for shutdown work (Bridge
  
  148   Monday, January 30, 2023, 12:20 Adam NewsomeCyclotronStandard OperationLid up operation - 2023 The lid up operation
took place on Jan. 30, 2023. 
 2023_Synchro_Counts.xlsx2023_Jacks_Infrared_Data.xlsx 
  147   Friday, January 27, 2023, 12:12 Adam NewsomeInfrastructureDevelopmentVault crane - inspection, remote pendant installationThe vault crane annual inspection was completed
by Tom Kauss. 
 
  
  146   Thursday, October 06, 2022, 17:15 Adam NewsomeElevation JackMaintenancePreventative Maintenance: MCC-E elevating system motor contactorsUnder work permit C2022-10-04-1,
the motor contactors for jack motors 1 through
12 were replaced. The contactors showed signs
 Elevating_System_Motor_Contactors_2022-10-06.png 
  145   Wednesday, June 29, 2022, 12:12 Adam NewsomeProbeDevelopmentLE1/LE2 Probe Frame - UpdatesThe LE1/LE2 Probe Frame was mounted on
the Upper Resonator Trolley in the mockup
with the intention of confirming functionality
 PXL_20220629_175832571.jpg 
  144   Tuesday, May 10, 2022, 11:31 Nadia JorgensonCyclotronStandard OperationVault Shield Door Closed The vault shield door
has been closed and seal inflated. The operation
  
  143   Tuesday, May 10, 2022, 11:30 Nadia JorgensonCyclotronRepairCracked Festooning Rail Bushing Removed We removed the left bushing that
is around the air cylinder on the festooning
rail, right outside the cyclotron. It was
 Festooning_Bushing_Cracked.jpg 
  142   Tuesday, May 10, 2022, 11:26 Nadia JorgensonCyclotronRepairFestooning rail rope and pulley system re-routedThe rope and pulley system that is used
to raise the festooning rail across the vault
shield door has been re-routed. It now makes
  
  141   Wednesday, May 04, 2022, 12:07 Adam NewsomeTrolleyDevelopmentTool Trolley: Brass air fittings replacement completeAll of the old brass air fittings on the
Tool Trolley have now been swapped over to
push-connect style fittings. As these are
  
  140   Wednesday, April 27, 2022, 16:05 Adam NewsomeCyclotronStandard OperationLid down operation - 2022The lid down operation
took place on Apr. 27, 2022. 
  
  139   Monday, March 21, 2022, 13:14 Adam NewsomeTrolleyRepairVideo Trolley Mk 1 - Radial Limit Switch ReplacementAn issue was observed in which radial motion
on the Video Trolley Mk 1 did not respond
to commands. After troubleshooting, it was
  
  138   Tuesday, February 08, 2022, 11:39 Adam NewsomeCyclotronDevelopmentRadiation Survey - sampling rate errorWhen attempting to perform the radiation
survey, the program displayed an error at
startup stating that the software was not
  
  137   Friday, February 04, 2022, 11:52 Adam NewsomeCyclotronStandard OperationLid up operation - 2022The lid up operation
took place on Feb. 4, 2022. 
  
  136   Wednesday, January 19, 2022, 09:50 Travis CaveShieldingStandard OperationShield door is now open The shield door is now open on the
RH B2 level.
  
  135   Tuesday, August 31, 2021, 14:28 Adam NewsomeTrolleys servicedDevelopmentUpper Resonator Trolley - Finger Cylinders ReplacedThe two support fingers on the upper resonator
trolley were bent due to excessive loading
during cylinder toggling.
 new_fingers.PNG 
  134   Wednesday, June 16, 2021, 09:59 Adam NewsomeService BridgeDevelopmentBridge Lift Mechanism Refurbishment (Phase 1 of 2) - CompleteThe following items from Phase 1 of 2 of
Bridge Lift Mechanism Refurbishment (O504)
are complete:
 PXL_20210519_210527283_-_Copy.jpgPXL_20210216_175228151_-_cylinder_air_tubing_replaced.jpgPXL_20210615_171909579.jpg 
  133   Wednesday, May 05, 2021, 12:20 Adam NewsomeInfrastructureDevelopmentCyclotron RH Control Room: Outlets InstalledThe following outlets were installed by
Electrical Services Group in order to facilitate
upgrading power supplies for Cyclotron Remote
  
  132   Tuesday, April 20, 2021, 15:02 Adam NewsomeCarrierDevelopmentEmergency Trolley Rescue Winch: Installed and TestedAn emergency trolley rescue winch (TRH1527)
was developed for the purposes of retrieving
trolleys from the cyclotron tank whose radial
 PXL_20210420_185918486.MP.jpgPXL_20210420_190619179.jpg 
  131   Thursday, April 01, 2021, 13:47 Adam NewsomeCyclotronStandard OperationVault Shield Door ClosedThe vault shield door has been closed and
seal inflated. The operation was performed
with no issue. 
  
  130   Friday, February 26, 2021, 13:00 Adam NewsomeTrolleys servicedMaintenanceLower Resonator Trolley - Radial Drive Failure IssueOn Feb. 24 while practising a training
exercise, the lower resonator trolley unexpectedly
experienced a radial drive failure. The trolley
  
  129   Friday, February 26, 2021, 08:29 Adam NewsomeTrolleys servicedMaintenanceFirst Turn Radial Flag (FTRF) Jig - Pneumatic UpgradeOld fittings and broken pneumatic tubing
on the FTRF jig have been replaced with new
push-connect fittings and polyurethane tubing.
 PXL_20210216_202019350.jpg 
  128   Wednesday, February 03, 2021, 12:37 Adam NewsomeCyclotronDevelopmentLadder Handling Tool - First In-Tank Test (SAS0824)The newly developed Ladder Handling Tool
(TRH1401), which is used to move the maintenance
ladders from the #5 resonator area closer
 Capture.PNGCapture5.PNGCapture14.PNG 
  127   Friday, January 22, 2021, 14:30 Adam NewsomeCyclotronStandard OperationLid up operation - 2021The lid
up operation took place on Jan. 22, 2021.
The
  
  126   Wednesday, January 13, 2021, 11:35 Adam NewsomeShieldingMaintenanceShadow Shields Inspection - 2021 ShutdownAll shadow shields which are remotely placed
inside the cyclotron during shutdown were
inspected by Adam Newsome and Chris Peterson
  
  125   Monday, November 09, 2020, 09:17 Adam NewsomeInfrastructureDevelopmentNew crane pendant: B2 level craneA new remote crane pendant was installed
to replace the existing  wired pendant on
the B2 level of Remote Handling building
  
  124   Thursday, November 05, 2020, 15:38 Adam NewsomeInfrastructureDevelopmentNew crane pendant: B1 level craneA new remote crane pendant was installed
to replace the existing wired pendant on
the B1 level of Remote Handling building
  
  123   Thursday, July 16, 2020, 11:57 Adam NewsomeCyclotronDevelopmentCyclotron Mockup: Orbital Position Pendant UpgradeThe pendant used for controlling the orbital
motion of the bridge mockup was upgraded.
Features of the new pendant include:
 Before.jpgAfter.jpg 
  122   Sunday, April 05, 2020, 13:24 Dan McDonaldElevation JackMaintenanceElevating system station swap 2019-2020Station 11-12 where swapped for station
13-14 during 2018-2019 shutdown. Once lock
out and motor disconnect was complete we
  
  121   Saturday, April 04, 2020, 10:03 Dan McDonaldTrolleyDevelopmentAddition of DC motor controller mountsUpper and lower resonator trolleys received
mounting plates and brackets to accommodate
DC motor controls for updated drive motors.
  
  120   Saturday, April 04, 2020, 09:47 Dan McDonaldCyclotronStandard OperationLid down operationsLid down operations for 2019/2020 shutdown
went ahead as planned on March 10th 2020
with Dan Louie and Arthur Leung absent due
 lid_down_2020.xlsx 
  119   Wednesday, February 05, 2020, 15:04 Adam NewsomeTrolleyRepairUpper 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.
  
  118   Wednesday, February 05, 2020, 12:44 Adam NewsomeCyclotronDevelopmentCyclotron Small Object Retrival Tool - Intial TestThe small object retrieval tool was tested
in the cyclotron tank for the first time.
At this time, there are no known accessible
 IMG_20200205_112703.jpg 
  117   Wednesday, February 05, 2020, 12:37 Adam NewsomeCyclotronDevelopmentCyclotron Vacuum Cleaning Tool - Initial TestThe vacuum cleaning tool (TRH1366, vacuum
cleaning configuration) was tested in the
cyclotron tank. The following test were performed:
 IMG_20200205_093927.jpg 
  116   Monday, February 03, 2020, 11:06 Adam NewsomeCyclotronDevelopmentPorthole Cover Handling Tool - Initial Test ReportThe suction-cup based porthole cover handling
tool (TRH1366) was tested for the first time
inside the cyclotron as part of the regular
 IMG_20200128_114901.jpg 
  115   Thursday, January 30, 2020, 06:55 Dan McDonaldCyclotronStandard OperationLid up operationsLid up operations took place on January
21st starting at 10:25 lid went up without
issue. Couple things to note are station
 lid_up_2020.xlsx 
  114   Thursday, October 31, 2019, 14:31 Adam NewsomeService BridgeRepairOutrigger 2 Vertical Drive RepairOutrigger 2 vertical drive repair is complete
- ball screws were replaced to resolve a
jamming issue (this work was done in the
  
  113   Wednesday, September 04, 2019, 15:29 Adam NewsomeTrolleyMaintenanceConnector faceplate and tubing upgradeTool Trolley: 
The connector faceplate was replaced
with a new version to allow for more space
  
  112   Tuesday, January 22, 2019, 07:18 Dan McDonaldElevation JackMaintenanceStation 11-12 jack swap and hoist plate instalPrior to commencing work on jacking stations
we installed a wall mounted come along plate
as per Jason kapalkas instructions  
  
  111   Tuesday, April 03, 2018, 11:57 Travis CaveCyclotronStandard OperationBlue Shield Door Shut. The Blue Shield Door on the B2 level
of the RH building has been closed.
  
  110   Friday, February 23, 2018, 15:44 Jason KapalkaElevation JackRepairReplacement of Elevating System wiringOn January 8, 2018, while troubleshooting
the Cyclotron Elevating System during the
lid-up operation, the
  
  109   Monday, February 19, 2018, 12:58 maicodallavalleTrolleyRepairLift Trolley RepairWe had just finished pulling out the ladders
from the cyclotron with the lift trolley.
We started to run the lift trolley into the
  
  108   Friday, February 02, 2018, 14:14 Don JacksonTrolleyRepairOvercurrent on radial drive motor 
 
  
  107   Wednesday, January 31, 2018, 11:20 Isaac EarleCyclotronStandard OperationHE1 probe reinstalled HE1 probe was reinstalled in the
cyclotron this morning as per the procedure
in Document 126165.  Hardware for the
  
  106   Thursday, January 25, 2018, 17:16 Isaac EarleCyclotronStandard OperationHE1 probe removed The HE1 probe was removed from the
cyclotron today using the procedure in Document
126165.  The reason for removal is so
  
  105   Tuesday, January 16, 2018, 13:43 Travis CaveCyclotronStandard OperationCyclotron in tank work All cyclotron in tank work has been
completed.
  
  104   Tuesday, January 09, 2018, 15:54 Jason KapalkaCyclotronStandard OperationLid-up sequence (in-tank work)2018-01-09
07:00-10:00 - Pre-job meeting, informed main
control room of operation startup, lowered
  
  103   Monday, January 08, 2018, 09:04 Maico Dalla Valle / Jason KapalkaCyclotronStandard OperationCyclotron Lid UpRemote Handing is ready for January, 8 2018
Cyclotron lid up. Elevating system service
has been completed.
 Cyclotron_Elevation_Maintenance_Rotation_Record_20180223.xlsx 
  102   Tuesday, March 14, 2017, 17:57 Jason KapalkaCyclotronStandard OperationLid raising and lowering operationsLid up (Attempt #1)

Pre-indexed 
  
  101   Tuesday, March 14, 2017, 17:28 Jason KapalkaCyclotronMaintenanceLower resonator removal simulation exerciceA simulated removal of a lower resonator from
the Cyclotron tank was attempted by the RH
group using the 
  
  100   Tuesday, March 14, 2017, 17:07 Jason KapalkaProbeMaintenanceLE probe removal simulation exerciseA simulated removal of the LE2 Probe from
the Cyclotron tank was performed by the RH
and Probes group using the 
  
  99   Tuesday, March 14, 2017, 12:02 Jason KapalkaCyclotronStandard OperationRadiation surveyThe unshielded radiation survey was performed
in the Cyclotron tank by the RH group using
the service bridge, 
 Procedure_for_Cyclotron_Tank_Radiation_Survey_by_Don_Jackson_(20000106_Obsolete).doctankworkssubplot.m2017_01_30_shields_out_tank_superimposed.png2017_02_02_shields_in.png 
  98   Tuesday, March 14, 2017, 11:23 Jason KapalkaCyclotronStandard OperationStart/end of shutdown photo and video surveyThe start of shutdown photo and video survey
was performed in the Cyclotron tank by the
RH group using the 
 Cyclotron_Video_Inspecting_Guidelines_(RevX_20170314).xlsx 
  97   Tuesday, March 07, 2017, 09:31 Jason KapalkaShieldingStandard OperationBlockers/Shields/Covers/LaddersThe seven copper blockers were removed from
the Cyclotron tank by the RH group using
the service bridge, lift 
 Checklist_for_Cyclotron_Shields_and_Blocks_and_Porthole_Covers_(Rev4_As_Run_2017).pdf 
  96   Friday, March 03, 2017, 13:30 Jason KapalkaCyclotronStandard OperationCP continuity testPerformed continuity test at Cyclotron center
post with RH and Operations group members
using the service bridge, 
  
  95   Tuesday, February 28, 2017, 15:45 Jason KapalkaCyclotronStandard Operation2C extraction probe removal and reinstallation2C extraction probe was removed from cyclotron
tank on 2017-02-07 by RH and Probes group
members with service 
  
  94   Tuesday, February 21, 2017, 13:40 Isaac EarleCyclotronStandard OperationHE2 Probe Returned to Cyclotron The HE2 probe was reinstalled in
the cyclotron this morning following the
procedure in Document #126165.  An orbital
  
  93   Thursday, February 09, 2017, 15:21 Isaac EarleCyclotronStandard OperationHE2 Probe Removed The HE2 probe was
removed from the cyclotron today following
  
  92   Monday, February 06, 2017, 20:32 Jason KapalkaElevation JackMaintenance2017 Cyclotron Elevating System Maintenance The Cyclotron Elevating System planned maintenance
work this year was performed on Jack Station
#3, #8, #9, and #10.
 Cyclotron_Elevation_Maintenance_Rotation_Record_20170829.xlsx 
  91   Tuesday, January 31, 2017, 14:41 Travis CaveCyclotronStandard OperationShield installation200, 400, 500, 600, and a pallet of 700
series of shield have been installed in the
cyclotron.
  
  90   Wednesday, September 14, 2016, 11:30 Dan McDonaldElevation JackMaintenanceJack station 10BAnnual jack maintenance : Jack 10b upon
inspection it was found that the output shaft
seal on 10b was in need of replacement. In
 14x 
  89   Thursday, June 30, 2016, 13:47 Dan McDonaldTrolleyMaintenanceLift trolleyMaintenance has been performed on the lift
trolley, re sealed the main drive gear box
it was quite dry inside and in need of new
  
  88   Thursday, April 07, 2016, 11:04 Travis CaveCyclotronStandard OperationClosed the shield doorThe shield door on the B2 level of the
RH building has been closed.
  
  87   Tuesday, March 15, 2016, 13:56 Dan McDonaldCyclotronStandard OperationLid Down 2016Lid down Started at 12:15, station and
count numbers. Lid went down with out incident
as station 1 and 7 show the counters will
  
  86   Wednesday, March 09, 2016, 17:09 Ron KuramotoCyclotronDevelopmentEX4N new housing installationThe new EX4N housing assembly drawing TEC0071
(unfinished) was installed and connected
to the EX4 tank side port flange over a 3
 dspage07994143927104268192.pdfExtr_4N_Final_instalation_-_gimbal-pipe-valve.docxIMG_1886.JPG 
  85   Tuesday, March 01, 2016, 13:27 Travis CaveCyclotronStandard OperationEx 2C installEX 2C has been installed back into the
cyclotron.
  
  84   Thursday, February 25, 2016, 11:41 Travis CaveCyclotronStandard OperationEx 2C removalEx 2C has been removed from the cyclotron.
A trip into the tank was needed to free the
probe, hung up on the usual spot.
  
  83   Friday, February 19, 2016, 10:17 Isaac EarleCyclotronStandard OperationHE1 Probe Installed in Cyclotron The HE1 Probe was reinstalled into
the cyclotron this morning following Section
3.2 in Document-126165 (to be reviewed and
  
  82   Tuesday, February 16, 2016, 16:32 Isaac EarleCyclotronStandard OperationHE1 Probe Removed from CyclotronThe HE1 Probe was removed from the cyclotron
this morning following the procedure in Document-126165
(currently in draft status, to be released
  
  81   Wednesday, February 10, 2016, 14:53 Travis CaveCyclotronStandard Operationshadow shieldsAll cyclotron in tank work is completed.   
  80   Tuesday, February 09, 2016, 14:48 Travis CaveCyclotronStandard Operationshadow shieldsAll shadow shields have been installed.
Ladders, the pothole covers and the second
rad survey will be done tomorrow.
  
  79   Friday, February 05, 2016, 14:57 Travis CaveService BridgeMaintenanceoutrigger problemoutrigger 1 had a power failure, bridge
was removed power restored and outrigger
parked, outrigger will be looked at once
  
  78   Friday, February 05, 2016, 14:55 Travis CaveShieldingStandard Operationshadow shieldsall 200, 400, 500, 600, and some 700 series
of shield are in.
  
  77   Wednesday, February 03, 2016, 08:16 Dan McDonaldCyclotronStandard OperationCyclotron lid up Lid up procedure Started at  12:00pm.
Initial numbers. # 1-47,2-49,3-45,4-47,5-47,6-47,7-49,8-45,9-50,10-50,11-51,12-49.
After a number of unsuccessful attempts at
 lid_up_2016.pdf 
  76   Wednesday, January 27, 2016, 10:51 maicodallavalleElevation JackMaintenance2016 Cyclotron Elevation System Maintenance The Cyclotron Elevating System Shut Down 
work done this year was done on Station #9
and Station #10.
  
  75   Tuesday, January 19, 2016, 17:59 Grant MinorElevation JackDevelopmentUpper Bearing Fall Protection Installation - Stations 1, 2, 6, 7, 8, 11, & 12The installation of the upper bearing fall
protection equipment was completed last week
by Dan and Maico.
 22x 
  74   Tuesday, January 05, 2016, 09:58 Travis CaveCyclotronStandard OperationOpened the shield doorThe shield door on the B2 level has been
opened.
  
  73   Tuesday, October 27, 2015, 07:50 maicodallavalleElevation JackStandard OperationService to Station # 9 Right side Station #9 Cleaning of  discoloration-
The right side Jack screw nut and
worm screw (mating parts in the right side
 9x 
  72   Wednesday, September 30, 2015, 11:52 Isaac EarleElevation JackStandard OperationStation 9 Jack Left Side - Inspection & Service StatusThe left side jack was disassembled and
cleaned.  It was discovered that the
left side had been rebuilt with a new jack
 15x 
  71   Wednesday, September 30, 2015, 11:26 Isaac EarleElevation JackStandard OperationStation 9 Jack Right Side - Unusual Wear InvestigationThe following people were consulted
regarding the unusal wear noticed on jack
station #9 right side
 7x 
  70   Thursday, September 17, 2015, 18:38 Grant MinorElevation JackMaintenanceStation 9 Jack Worm Gear Inspection - unusual wear markings 16Sept2015Unusual wear markings were observed on
the Station 9 jack (not sure if L or R jack?)
during a visual inspection.
 8x 
  69   Tuesday, July 28, 2015, 11:47 Dan McDonaldTrolleyMaintenanceCamera trolley serviceServiced the Camera trolley this morning
as per Mike Gallops service outline.
  
  68   Thursday, April 16, 2015, 15:26 Grant MinorElevation JackMaintenanceCyclotron Elevating System Maintenance Rotation Record - Updated 16 Apr 2015   Cyclotron_Elevating_System_Maintenance_Rotation_Record_16Apr2015.pdf 
  67   Thursday, April 02, 2015, 12:09 Dan McDonaldCyclotronStandard OperationLid Down operations April, 2, 2015Lid down Start at 11:17, lid went down
without any issues or stop's. Lid finish
at 11:45 
  
  66   Friday, March 27, 2015, 11:25 Travis CaveCyclotronStandard OperationCopper BlockersCopper Blockers have been removed from
the cyclotron and one ladder has been installed.
  
  65   Friday, March 27, 2015, 07:31 Dan McDonaldCyclotronRepairLid up operationsLid up recap for  March 26th 2015.

Start time 14:50       
  
  64   Thursday, March 26, 2015, 15:48 Grant MinorElevation JackStandard OperationCyclotron Lid-Up 26 March 2015Lid was raised today (2nd time during 2015
shutdown) for additional inflector work.
Dan and Maico report that the lid
  
  63   Thursday, March 19, 2015, 13:14 maicodallavalleShieldingStandard OperationRemote Handling B2 level Shielding doorThe Remote Handling B2 level Shielding
door has been closed.
  
  62   Tuesday, March 17, 2015, 13:04 maicodallavalleCyclotronMaintenanceUpper Bearings Station #5 and #10The Upper bearings on Station #5 and Station
#10 have been serviced. The Upper Bearing
were disassembled. The old gear was removed
  
  61   Tuesday, March 10, 2015, 10:24 chad fisherElevation JackMaintenanceContaminated equipment updateThe harness, carabineer, and shock packed
used during the ISAC hot cell swipe have
been checked seperately by Mike and he has
  
  60   Monday, March 09, 2015, 11:55 chad fisherElevation JackMaintenanceChecking for contamination on fall arrest equip.Fall equipment from the lockers in the
RH shop have been checked for contamination
and the lockers themselves have been swiped.
  
  59   Friday, March 06, 2015, 16:42 Grant MinorElevation JackStandard OperationLid-Down Report 6-March-2015Lid down started around 2:30 pm today (March
6th, 2015)
Master Start: 47422
 Electrical_Cover_Knocked_Off_6March2015.JPG 
  58   Friday, March 06, 2015, 14:38 Travis CaveCyclotronStandard OperationShield RemovalAll shields and ladders have been removed
from the tank, all the port holes have been
uncovered, the tank seal has been vacuumed,
  
  57   Tuesday, February 17, 2015, 11:28 Travis CaveCyclotronStandard Operation2C Installation2C extraction probe has been re-installed
in the cyclotron. After some problems on
the first install attempt, do to a busted
  
  56   Tuesday, February 17, 2015, 07:10 Dan McDonaldTrolleys servicedMaintenancePre shut down trolley serviceRoutine maintenance as per Mike Gallop's
written procedure took place in December
with the only non routine service being the
  
  55   Wednesday, February 04, 2015, 13:57 Travis CaveCyclotronStandard Operation2C removal2C has been removed from the cyclotron.   
  54   Monday, February 02, 2015, 14:28 Travis CaveCyclotronStandard OperationDay five of in tank workFinal Radiation Survey done. All in tank
work completed bridge removed from the tank.
  
  53   Friday, January 30, 2015, 15:02 Travis CaveCyclotronStandard OperationDay four of in tank workAll shields, ladders and pothole covers
are in. One rad survey left to do.
  
  52   Thursday, January 29, 2015, 14:53 Travis CaveCyclotronStandard OperationDay three of in tank workOver 50% of the shields are in some 700's
left and the monitor box covers.
  
  51   Wednesday, January 28, 2015, 14:33 Travis CaveCyclotronStandard OperationDay two of in tank workAll copper blocker removed from the cyclotron
and first radiation survey done. Shields
start tomorrow.
  
  50   Tuesday, January 27, 2015, 14:40 Travis CaveCyclotronStandard OperationDay one of in tank workDay one of RH in tank work for the cyclotron
(shields and blockers stuff like that) many
pictures were taken.
  
  49   Tuesday, January 27, 2015, 11:39 Grant MinorElevation JackStandard OperationLid-Up Report 26 Jan 2015






Normal
0
 Station_8_Interference_Measurment_26Jan2015.JPGStation_8_Lid_Up_without_platform_26Jan2015.JPG 
  48   Monday, January 26, 2015, 07:57 maicodallavalleElevation JackMaintenanceFall arrest Platform RailingAll of the Fall arrest Platform Railing
has been Collapsed for Cyclotron Lid up.
  
  47   Friday, January 23, 2015, 10:27 maicodallavalleElevation JackMaintenance2015 Jack Maintenance - Stations #4 and Station #9The Cyclotron Elevating System Shut Down 
work done this year was done on Station #4
and Station #9.
  
  46   Tuesday, January 13, 2015, 16:46 Grant MinorElevation JackDevelopmentUpper Bearing Fall Protect Guardrails TRH1217 Installed on Stns 8,10, 3, 4 & 55 x TRH1217 Upper Bearing Service Platform
assemblies were installed between January
6th and January 13th at Stations 8, 10, 3,
 9x 
  45   Friday, July 04, 2014, 07:21 Dan McDonaldElevation JackStandard OperationCyclotron lid down July-2- 2014Cyclotron lid down was successfully completed
on July 2 2014. Lid went partially down before
jack nine had to be jogged to catch up to
  
  44   Wednesday, July 02, 2014, 16:46 Grant MinorElevation JackStandard OperationCyclotron Lid-Up Report for 27 June 2014The cyclotron lid was raised on June 27th,
2014.  Start time was 1:05pm end time
was 2:17pm (good!) Dan McDonald collected
  
  43   Monday, April 28, 2014, 10:20 Dan McDonaldService BridgeMaintenanceBridge orbit reduction boxNoticed oil leaking out of reduction box,
scan and swipe, disconnect e motor and all
related cables from bridge, remove motor
  
  42   Tuesday, April 08, 2014, 10:45 Travis CaveShieldingStandard OperationLarge shield door on the RH B2 levelThe large shield door on the RH B2 level
of the remote handling building has been
shut.
  
  41   Monday, March 03, 2014, 15:07 Grant MinorElevation JackStandard OperationCyclotron Lid-Down Report Monday 3-March-2014The Cyclotron Lid Down was successfully
completed today on Work Permit C2014-03-03-6.
The system only tripped twice on
  
  40   Monday, March 03, 2014, 13:09 Travis CaveCyclotronStandard Operationshieldsall shields, porthole covers and ladder
out and copper blockers in. Some conmination
was found on the pads of the ladders (about
  
  39   Wednesday, February 26, 2014, 14:55 Travis CaveShieldingStandard OperationshieldsMore shields have been removed from the
cyclotron only 16 remain. I was also noted
that the lift trolley is making an odd noise
  
  38   Tuesday, February 25, 2014, 15:00 Travis CaveShieldingStandard OperationshieldsStarted on the removal of shields.   
  37   Friday, February 21, 2014, 15:58 Bevan MossCyclotronStandard OperationOld Monitor Box Removed, New installedDuring the electrical test the was no contact.
 To help investigate further the Montitor
box was removed from the Cyclotron. It was
  
  36   Friday, February 21, 2014, 11:05 Bevan MossCyclotronStandard OperationOld Monitor Box Removed, New installed One of the beam spill monitor boxes
was removed and placed into a lead coffin.
The fields around the coffin prior to the
 7x 
  35   Friday, February 07, 2014, 10:50 Travis CaveCyclotronStandard Operation2C install2C has been installed into the cyclotron.   
  34   Friday, January 31, 2014, 10:07 Travis CaveCyclotronStandard Operation2C removal2C has been successfully removed from the
cyclotron and is now currently sitting in
the B2 level of the RH building. A tank access
  
  33   Thursday, January 30, 2014, 13:47 Travis CaveCyclotronStandard OperationshieldsAll shields, pothole covers, and ladders
have been installed into the cyclotron.
  
  32   Wednesday, January 29, 2014, 15:08 Bevan MossCyclotronStandard OperationShielding and Port Hole Covers The Shielding and the Port Hole Covers
have all been installed. No issues with the
installation have caused any problems. This
  
  31   Tuesday, January 28, 2014, 14:59 Travis CaveShieldingStandard Operationshields 200's, 400's, 500's, 600's, and a pallet
of 700's have been installed
  
  30   Monday, January 27, 2014, 14:42 Travis CaveShieldingStandard Operationshields and radiation survey The cyclotron radiation survey was aborted
due to the orbit not working recording the
numbers correctly. One shield has been in
 Meeting_Orbital_Counter_Problem_Jan_2014.pdf 
  29   Friday, January 24, 2014, 14:10 Travis CaveCyclotronStandard OperationCopper blockersThe copper blockers have been removed from
the cyclotron and placed into the coffins.
  
  28   Thursday, January 23, 2014, 18:47 Grant MinorElevation JackStandard OperationCyclotron Lid-Up Report - 22 Jan 2014Yesterday Grant Minor (me), Maico Dalla
Valle, Dan Louie, and Arthur Leung worked
with Operations to perform the Cyclotron
 6x 
  27   Monday, January 20, 2014, 12:00 Grant MinorElevation JackStandard OperationIndexing Check of Cyclotron Jack StationsMaico Dalla Valle and Grant Minor, supported
by Dan Louie and Arthur Leung, entered the
Cyclotron Vault on January 15th, 2014 to
  
  26   Friday, January 17, 2014, 07:53 Travis CaveTrolleys servicedStandard OperationTrolley checksAll trolleys work electrically and control
wise. One encoder was found non functioning
on the upper resonator trolley for the vertical
  
  25   Thursday, January 16, 2014, 08:46 maicodallavalleTrolleys servicedMaintenancePre Cyclotron work servicing and checkingThis is a list of all the trolleys and
other equipment witch were checked and serviced
prior to work in the Cyclotron.
  
  24   Monday, September 30, 2013, 14:02 Travis CaveService BridgeMaintenancenew festooningThe festooning and bearings for the festooning
cars for both outriggers has been replaced
and it is in working order.
  
  23   Thursday, April 11, 2013, 19:00 Grant MinorElevation JackMaintenanceUpper Bearing at Jack Station 9 + Fall Protection UpgradesThere was a brief access period to the
Cyclotron vault during April 9 to 12, 2013
due to other Cyclotron issues.
 station_9_ceiling_anchors_SRLs_10april2013-002.JPGstation_9_ceiling_anchors_SRLs_10april2013-003.JPGstation_9_ceiling_anchors_SRLs_10april2013-004.JPGstation_9_ceiling_anchors_SRLs_10april2013-006.JPG 
  22   Tuesday, March 19, 2013, 19:17 Grant MinorElevation JackStandard OperationRe-indexing of all jack station "zero" yoke elevationsThe dimension between the yokes and the
Cyclotron upper structure primary beams was
set to .25" nominal at all jack stations
 Jacks_Station_6_and_4_Procedure_Jan_12_2012_122.jpg 
  21   Monday, March 18, 2013, 15:12 Isaac EarleCyclotronMaintenanceCyclotron Magnet Face Gap MeasurementsMeasurements of the cyclotron magnet face
gap were taken on March 15, 2013 at two locations
around the tank with the cyclotron lid in
 8x 
  20   Friday, March 15, 2013, 15:18 Grant MinorCyclotronStandard OperationLid Down Successful - Mechanical Counter ReadingsPrior to the lid-down operation today,
the Cyclotron was lowered by 0.75" and
then raised again to confirm that the upper
  
  19   Friday, March 15, 2013, 08:39 Don JacksonCyclotronStandard OperationPre Lid Down In Tank Video SurveyIn tank survey completed.  A few items
of interest were found.  Ladders need
to moved manually outboard to #5 resonators
 Pre_Lid_Down_Survey_2013.pdf 
  18   Thursday, March 14, 2013, 19:57 Grant MinorCyclotronRepairTank lid upper / over travel limit checkToday Grant Minor, Dan Wright, Arthur Leung,
and Dan Louie checked the height difference
between the tank lid upper travel limit switch
 cyclotron_over_travel_limit_check_Station10_14Mar2013_003.JPGcyclotron_over_travel_limit_check_Station1_14Mar2013_001.jpg 
  17   Monday, March 11, 2013, 19:43 Grant MinorCyclotronRepairAdjustment of tank lid upper limit by 1/4" upwardsThis morning Don Jackson commented to Grant
Minor that he believed the tank lid was still
not raised high enough to safely operate
 cyclotron_upper_limit_station_10_before_adjustment_11Mar2013_002.jpgcyclotron_upper_limit_station_10_after_adjustment_11Mar2013_004.jpgcyclotron_upper_limit_station_1_before_adjustment_11Mar2013_005.jpgcyclotron_upper_limit_station_1_after_adjustment_11Mar2013_006.jpgcyclotron_upper_limit_lamp_on_11Mar2013_008.jpg 
  16   Friday, March 08, 2013, 18:42 Grant MinorCyclotronRepairTank lid not at upper limit and resulting effectsThis morning during routine service bridge
work in the Cyclotron tank, it was observed
by Travis Cave that the cable tray for the
 Contact_btwn_cable_tray_and_upper_equip_8Mar2013.PNGJack_upper_limit_switch_not_engaged_8Mar2013.pngJack_upper_limit_switch_engaged_8Mar2013.pngCyclotron_height_stick_half_inch_from_roof_8Mar2013.JPGCyclotron_height_stick_final_position_8Mar2013.jpg 
  15   Tuesday, March 05, 2013, 14:11 Travis CaveCyclotronStandard OperationSetup and the Installation of the HE 1 probe.Setup of the HE 1 probe is difficult has
we have no mockup of it to properly setup
cameras and equipment for it. This is problem
  
  14   Wednesday, February 27, 2013, 12:08 Travis CaveCyclotronStandard OperationInstallation of 2C2C has been installed located on all QDLs
and all the numbers, continuity check done
and passed. Bridge has been removed from
  
  13   Wednesday, February 13, 2013, 08:55 maicodallavalleService BridgeRepairService Bridge/Carrier Hydraulic JacksOn Monday February 4TH  the Service
Bridge was being lifted into  the Cyclotron
with the Carrier. It was noticed that one
 Hydraulic_Jack_RC-254.pdf 
  12   Wednesday, February 06, 2013, 18:07 Grant MinorElevation JackMaintenanceLid-down yoke gap measurements from 1994Attached is a scan of a handwritten record
from 1994 showing yoke-to-upper-structure
gap measurements from 1994, both L and R
 Elevation_Yoke_Measurements_1994.pdf 
  11   Wednesday, February 06, 2013, 17:50 Grant MinorElevation JackMaintenanceService records compiled by G. MinorAttached is a compiled record showing the
years of service of the jacks, upper bearing,
and gear reducers, prepared by Grant Minor
 Cyclotron_Elevation_Maintenance_Rotation_Record_17Dec2012.pdf 
  10   Wednesday, February 06, 2013, 17:42 Grant MinorElevation JackMaintenanceIn-situ jack power screw lubrication inspection - Stations 9, 10, 11, and 6Due to concerns raised regarding the state
of the lubrication of the power screws at
Station 9, the lubrication was visually inspected
 16x 
  9   Monday, February 04, 2013, 13:52 Grant MinorService BridgeRepairHydraulic cylinder failure on service bridgeThe hydraulic cylinder on the West side
of the service bridge (used to raise the
bridge for insertion into the Cyclotron)
 6x 
  8   Wednesday, January 30, 2013, 14:44 Grant MinorElevation JackStandard OperationFurther lid-up notes from Dan LouieDan Louie's e-mail comments from 30 Jan
2013 are attached.
- Grant
 Dan_Louie_Lid-Up_e-mail_30Jan2013.pdf 
  7   Tuesday, January 29, 2013, 18:49 Grant MinorElevation JackStandard OperationLid-up complete - summary notesLid-up was first attempted yesterday (Jan
28th) by Dan Louie, Arthur Leung, and Maico
Dalla Valle.  They experienced problems
 Jacks_Station_6_and_4_Procedure_Jan_12_2012_122.jpg 
  6   Thursday, October 25, 2012, 13:58 maicodallavalleService BridgeMaintenanceOrbit DriveIt was observed during the last time the
Cyclotron service bridge was used the orbit
drive chain had a lot of slack. The drive
  
  5   Tuesday, September 25, 2012, 08:57 maicodallavalleElevation JackMaintenance2012 Service Maintance of #4 Station Jacking System Shut down work for 2012.Replaced serviced
Jacking Station #6. Tapered alignment pins
were damaged. They were skimmed and checked
  
  4   Friday, February 17, 2012, 15:07 Don JacksonTrolleyRepairVideo Trolley Failed in Cyclotron TankAll control to the video trolley was lost
during remote photographing of components
in the cyclotron. The control system and
 Stuck_Video_Trolley_Feb_17_2012_005.jpgStuck_Video_Trolley_Feb_17_2012_001.jpg 
  3   Tuesday, February 14, 2012, 15:40 Grant MinorTrolleyStandard Operation2C Removal - all 4 QDLs were actuated remotely this year!Today Remote Handling staff (Maico Dalla
Valle, Travis Cave) used the Remote Handling
2C probe removal trolley to remove the probe
 2C_probe_Feb_14_2012_labelled.JPG2C_probe_solenoid_5_Feb_14_2012_labelled.JPG 
  2   Tuesday, February 07, 2012, 18:09 Grant MinorService BridgeRepairService Bridge Center Post Bearing Maintenance and Orbit Counter (2011/2012)Repair
of Orbit Limit Switch Plastic Belt
During
 Stripped_Orbit_Limit_Belt_Sept_23_2011.JPGBridge_Belt_Repair_Fall_2011.JPGOrbit_Counter_Wheel_Just_Before_Skip_Point.JPGD7900_detail_Feb_7_2012.JPGCyclotron_Orbit_Counter_Wheel_emails_Mar-Sep_2011.pdf 
  1   Monday, June 27, 2011, 10:38 John WongGeneralRoutineTesting RH elog    
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