Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
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ID Datedown Author Category Type Specific Subject Text Attachments
  241   Monday, July 23, 2018, 09:39 Isaac EarleRepairTarget 1CoolingT1 collimator solenoid valve failed - Solenoid replacedOn Saturday July 21st the T1 Collimator
solenoid valve would not re-open after tripping
closed due to a (planned) loss of vacuum. 
  
  240   Tuesday, July 03, 2018, 11:09 Isaac EarleRepairTarget 1CoolingT1 cooling package outlet water pressure sensor replaced The T1 cooling package outlet water
pressure sensor (B1A:T1CS:PGOUT) was replaced
this morning with a new unit.  Over
  
  239   Friday, June 01, 2018, 17:50 Isaac EarleRepairTarget 1CoolingT1 collimator solenoid valve coil replacedFlow stopped through the T1 collimator
cooling loop around the same time as a power
bump this afternoon.  The problem was
  
  238   Thursday, May 10, 2018, 15:23 Isaac EarleRepairTarget 1TargetT1-MK2 protect monitor and profile monitor replacedDuring first injection of beam down 1A
problems were encountered with the T1 protect
monitor.  Testing was done by Probes
  
  237   Friday, April 13, 2018, 14:21 Isaac EarleMaintenanceOtherOtherM20 beam blocker MRO and T1/T2 final checksThe M20 beam blocker main shaft seals were
replaced as per the T1/T2 target device maintenance
schedule.  Both air cylinders were found
  
  236   Tuesday, April 10, 2018, 11:20 Isaac EarleMaintenanceOtherCoolingT1 and T2 cooling package shutdown MRO work The following work was performed
on the T1 and T2 cooling packages during
the 2018 shutdown:
  
  235   Friday, April 06, 2018, 15:05 Isaac EarleStandard OperationTarget 2TargetT2-MK2 target MROThe following is a summary of MRO work
done on the T2-MK2 target during the 2018
shutdown:
  
  234   Wednesday, March 28, 2018, 10:12 Isaac EarleStandard OperationOtherOtherFive waste pails moved to East Vault Tunnel for storage Five 5 gallon metal pails with active
waste were moved from the Warm Cell to the
Cyclotron East Vault Tunnel today for long
  
  233   Thursday, March 22, 2018, 17:24 Isaac EarleStandard OperationOtherActive SumpRH Lab active sump released The RH Lab active sump level reached
the high limit yesterday due to an overflow
of the ultrasonic cleaner in the Rad Waste
  
  232   Wednesday, January 10, 2018, 17:45 Isaac EarleStandard OperationTarget 2TargetT2-MK2 beam spot photos, M20BB moved to storage pit The T2-MK2 target was moved from
the beamline to the hot cell on January 8th. 
The field at 0.5m was 130mSv/hr.  Photographs
 T2-MK2_Position_4_beam_spot_photo_-_12mm_Be_-_Jan_10_2018.jpgT2-MK2_Position_4_beam_spot_photo_-_12mm_Be_-_Jan_10_2018_s.jpg 
  231   Thursday, December 07, 2017, 13:54 Isaac EarleDevelopmentOtherOtherWaste pails transferred from warm cell storage bunker to rad waste pitSix 5 gallon pails were transferred this
morning from a temporary storage bunker in
the Warm Cell to the Rad Waste Pit for long
 IMG_0102.JPGIMG_6285.JPGIMG_0102.JPGIMG_6285.JPG 
  230   Thursday, October 26, 2017, 16:12 Isaac EarleRepairTarget 1CoolingT1 collimator solenoid valve replaced Around 10pm on Sunday Oct 22 beam
was tripped multiple times due to low flow
for the T1 collimator cooling circuit (B1A:T1:FGCOL). 
  
  229   Tuesday, October 10, 2017, 12:09 Isaac EarleStandard OperationTarget 2TargetT2-MK2 position 4 target changedThe following work was performed on
the T2-MK2 target assembly during the 2017
fall shutdown:
 20171005_t2target_0010.jpg20171005_t2target_0015.jpg20171005_t2target_0016.jpg 
  228   Tuesday, August 29, 2017, 12:17 Isaac EarleMaintenanceTarget 1TargetT1-MK1 and T2-MK1 Hansen water fittings replaced The #6 male Hansen fittings for the
T1-MK1 and T2-MK1 targets (both currently
stored in the target storage pit) were replaced
  
  227   Thursday, July 27, 2017, 09:34 Keith C NgDevelopmentOtherOthertest 2test 2   
  226   Thursday, July 27, 2017, 08:57 Isaac EarleOtherTarget 2CoolingFailed T2CS:SVSEC valves investigation The three failed T2 cooling system
secondary side solenoid valves were tested
yesterday to try to determine the problem.
  
  225   Tuesday, July 25, 2017, 19:23 Isaac EarleRepairTarget 2CoolingT2 Heat Exchanger Secondary Side Solenoid Valve Failure (again) At approximately 13:50 today the
T2 cooling system secondary side solenoid
valve (T2CS:SVSEC) failed to a closed position.
  
  224   Monday, July 10, 2017, 16:20 Keith C NgRepairTarget 2TargetT2 Heat Exchanger Secondary Side Solenoid Valve Failure The T2 heat exchanger secondary side solenoid
failed on July 9 at approximately 19:30 (EPICS
ID: B1A:T2CS:SVSEC).  The valve was
 20170710_t2_water_package_repair.pdf 
  223   Monday, May 15, 2017, 16:55 Isaac EarleOtherTarget 2TargetT2 profile monitor actuation issue On Thursday May 11th operators attempted
to move the T2 profile monitor (T2-MK2) to
the IN position but were unsuccessful.  The
  
  222   Tuesday, May 09, 2017, 16:35 Isaac EarleRepairTarget 2CoolingT2 target water flow gauge paddle wheel changed During the target move on Thursday
May 4th the paddle wheel and paddle wheel
shaft for the T2CS:FGTGT sensor were changed
 T2CS_FGTGT_strip.jpg 
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