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-ISAC, Page 89 of 135  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Tuesday, June 30, 2015, 11:27, Travis Cave, ITW, Standard Operation, TM1, UC#12, Module moved 

TM#1 with UC#12 has been moved from the west station to the south hot cell.

Entry  Tuesday, June 30, 2015, 09:47, chad fisher, South Hot-Cell, Repair, , , manipulator repair 

The right hand manipulator has been repaired. It took 43 minutes and I received ~ 0.56 mSv

Entry  Monday, June 29, 2015, 10:51, David Wang, Conditioning Station, Repair, TM2, , leak on TM2 side panel 

There is an air to vacuum leak on TM2 service cap side panel which we moved out during the TM2 wiring job. The CS pumps are stopped now. The CS will be vented soon. The seal on this panel has to been changed.

2016-06-30.  The o-ring seal on this panel(PNG1 and steerers)  is replaced and leak checked. No leak now.

Entry  Friday, June 26, 2015, 15:38, Anders Mjos, Conditioning Station, Development, TM2, , Leak check and HV test 

Roughing started by David.

Friday, June 26, 2015, 15:31: Started TP1S

Friday, June 26, 2015, 15:38: Started  TP1 & TP2

Friday, June 26, 2015, 15:47: TPs timed out. Restarted

Friday, June 26, 2015, 15:49: TP2 at speed

Friday, June 26, 2015, 15:49: TP1 at speed.

Friday, June 26, 2015, 15:54: IG1 on. 4.7E-5 T.

Friday, June 26, 2015, 15:56: IG2 on.  9.8E-5 T

Friday, June 26, 2015, 15:59: IG1S on. 2.9E-4 T


Leak found on service cap panels (David W)

Monday, June 29, 2015, 10:29: Stopped turbo pumps.

Entry  Friday, June 26, 2015, 14:33, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 have been moved from SHC to CS 

Bill and I mover TM2 from SHC to CS. The move is smooth. I connected the CS vacuum system after the move, and started the roughing.

Entry  Friday, June 26, 2015, 09:45, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Status 

Containment box window waterlines have been connected and leak checked and new containment box cover installed.

Module ready for transport just before 9am.

Entry  Friday, June 26, 2015, 09:44, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Retrofit Status 20150625_075616_1.jpg20150625_083457.jpg20150625_105735.jpg20150625_110053.jpg

On June 25th the following work was completed:

Optics tray was installed into TM2. The lower fastener on the vertical cable tray (IRH1585) needed to be removed and vertical cable tray rotated upwards as optics tray would not clear cable tray. Optics tray was intstaled, cable tray repositioned and screw re-inserted.

Modified water block for 9 pin connector was installed.

Steerers connected.

Ground Electrode water blocks were "repositioned" closer to there specified position to attempt eliminating the short between the ground electrode line and coil 1 circuit. This was successful but could still use a clamp or other method of ensuring the ground electrode line is in its "proper" place.

9 pin connector line was rerouted to ensure it does not contact anything it is not suppose to (Rerouting directions provided by Anders).

Enzel lens cable was installed.

Blank offs removed from window water lines and new gaskets installed in preparation for installation of the containment box.

 

Entry  Friday, June 26, 2015, 08:27, David Wang, Conditioning Station, Standard Operation, TM2, , Target Hall Scheduled Activities April 07 - July 24 2015 Target_Hall_Scheduled_Activities__Apr_07_to_July_24_2015.pdfTarget_Hall_Scheduled_Activities__Apr_07_to_July_24_2015.mppTarget_Hall_Scheduled_Activities__Apr_07_to_July_24_2015.pdfTarget_Hall_Scheduled_Activities__Apr_07_to_July_24_2015.mpp

Update the Target hall Schedule after some changes on TM2 refurbishment. See attachment 1,2

2015-06-30, updated the schedule after some jobs have been finished before Canada day. See attachment 3,4.

Entry  Wednesday, June 24, 2015, 13:49, David Wang, South Hot-Cell, Repair, TM2, , TM2 new source tray vacuum leak check. TM2_new_source_tray_water_block_leak_check_at_SHC.pdf

All water blocks seals and joints have been leak checked. No leak has been found on any of them. See attachment

Entry  Wednesday, June 24, 2015, 10:16, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Vacuum Leak Check 

The following circuits have been vacuum leak checked and have not registered any leaks:

Circuit D, C, B, A, Coil2, EE, Ground Electrode, Mounting Support plate, Coil 1.

Left are Heat Shield and Window circuits which will be checked after blank offs are installed on the vcr terminations.

Entry  Tuesday, June 23, 2015, 16:49, Anders Mjos, Conditioning Station, Development, , , TCS is beeing migrated to ISAC 

by controls group (Dave Morris).


Friday, June 26, 2015

TCS has been migrated to ISAC controls. Access is possible on a per user basis from isacepics1.triumf.ca

Entry  Tuesday, June 23, 2015, 14:19, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Water Block Jigs Removed 20150623_140917.jpg

Both halves of the water block jigs have been removed and the module is now ready for base vacuum leak and electrical checks.

During removal of the jigs the fiberglass that had been "shoved" by hand in between two of the lines in the early 2000's fell out again.

Entry  Tuesday, June 23, 2015, 10:55, chad fisher, South Hot-Cell, Repair, , , Left Manipulator Repair 

The master wrist/tong cable has been replaced on the left manipulator. Everything appears to function well so far.

Entry  Friday, June 19, 2015, 13:00, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Source Tray Install Status 

Left manipulator now broken. Master side however, so repair can take place Monday or Tuesday.

Entry  Friday, June 19, 2015, 11:57, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Source Tray Progress 

Window waterline has been successfully connected using 1 1/2 inch long non-blunt start 1/4-28 bolts.

All bolt torques have been checked with dial torque wrench and are confirmed to be tight to 90 in lbs.

Entry  Friday, June 19, 2015, 11:52, David Wang, ITE, Standard Operation, TM4, SiC #31, 5 Shielding blocks have been transferred from ITW to ITE. 

5 shielding blocks have been transferred from ITW to ITE. The ITE is configured to take proton beam.

Entry  Friday, June 19, 2015, 11:43, David Wang, ITW, Repair, TM1, , ITW external water leak on dump circuit 6x

There was an external water leak in ITW during the last beam running time. The leak started after the shielding blocks transfer(May 22). It cause a constantly water level drop on S-tank(0.5 "/day average). Today , after the blocks are moved , the leak source has been found. Water seeped through a fitting on ITW dump circuit pressure gauge. The leak water slowly flow around the TM1 on the tank flange. most of them are dried out, but left some stain on dump module and tank flange. By closing the supply and return water valves on the ITW dump circuit, the leak is stopped now. We will fix this problem after the module is moved out and the radioactive field is low.  See attachments.

Entry  Friday, June 19, 2015, 09:37, Isaac Earle, South Hot-Cell, Repair, TM2, , TM2 Source Tray Installation - June 18, 2015 

 The following work was done on June 18 2015:

- Finished cleaning and polishing all water blocks on module side (white felt with isopropyl, then buffing material with isopropyl, then canned air).  Heat shield waterblock re-done because water marks visible (white scotchbrite, white felt w/ isopropyl, buffing material w/ isopropyl, then canned air).  All surfaces looked very good, no lint or scratches visible.  
- Tray installed using installation jig (jig was very difficult to slide on hot cell table).  Window circuit waterline bracket tube retaining screws had to be removed for the sourcetray to clear the module frame.  Optics tray locating mushroom on source tray rubbed against the module side waterblock jig and was pushed past.  Gas lines were held clear of the source tray with the manipulator as the it went in.  The nut on the source tray side water block guide pin had to be loosened to facilitate complete insertion of the source tray.
- Connection of waterblocks for circuits D, C, B, A, Febiad Coil 2 were done in the sequence listed with no issues
- Extraction electrode and heat shield water blocks could not be done up initially because the locking tabs could not be undone (interference with module side jig bracket)
- Ground electrode waterblock connected without issue
- Window waterblock attempted: screws would not engage
- Febiad coil 1 negative waterblock source tray side locking tab had to be re-inserted into block, then waterblock was connected
- Febiad coil 1 positive connected without issue (failed initially due to shorter screw)
- Mounting support plate waterblock alignment pins did not engage initially, rotated source tray side waterblock using polishing tool.  Then was connected without issue.
- Extraction electrode waterblock revisited: pulled together with 1-5/8" screw, then connected (with 1-3/8" screws in both holes as per ITA6144)
- Heat shield waterblock revisited: installed without issue (as the jig had been pulled together by the previous step)
- Attempted window water block again.  Right side manipulator wrist tong cable broke while using camera.  Waterblock could not be connected (holes look concentric, pins engaged, blocks together and almost flush)
- All waterblocks except window waterblock torqued (tool did not slip properly, so torque will be re-checked)

Plan for Friday June 19:
- Put blank-offs and various fasteners in hot cell through tool port
- Check torque of all waterblocks with dial torque wrench
- Attempt window water line again with different fasteners (non-blunt start), try removing both sides of waterblock alignment jigs
- Install blank-offs on window and heat shield lines (VCRs)
- Perform preliminary leak check

Entry  Thursday, June 18, 2015, 08:03, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Optics Tray Transfer 20150618_075326_1.jpg

The TM2 optics tray has been transferred from the source tray to the transfer fixture in preparation for installation of the source tray into the module.

Entry  Wednesday, June 17, 2015, 14:21, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Waterblock Clean Polish 20150617_080236_1.jpg20150617_081538_1.jpg20150617_083830.jpg

Fiberglass that fell out yesterday was put back in place (as well as possible).

Cleaning took place this morning with excellent results. Cleaning was performed with red scotch brite on the cleaning tool, air pressure at 40 psi while running, with one 60 second cycle. Three blocks (EE, HS and Window) needed a second pass to remove the indium.

Polishing commenced with 2000 grit wet sand paper. Paper was wet with isopropynol. 60 second cycles for double seal blocks, 30 second for singles. The 2000 grit pass was completed.

Polishing will finish tomorrow morning as well as removal of optics tray from source tray in preparartion for insertion of the source tray into the module tomorrow afternoon or Friday morning.

First picture is Tube heater Circuit D block before cleaning and second picture is after cleaning.

 

 

ELOG V2.9.2-2455