ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
854
|
Thursday, March 05, 2015, 14:30 |
chad fisher | South Hot-Cell | Development | | | Dissection Box |
Box for dissecting targets almost complete. Should be done tomorrow. |
855
|
Monday, March 09, 2015, 09:42 |
chad fisher | South Hot-Cell | Development | | | Hot Cell Table Swiping |
3 swipes of the south hot cell table were taken from the target hall through the roof hatch (2 standard, 1 alpha).
Initial results of the table swipes are pending however swipes of the pool tool and end effector are clean, 0 counts, booties, gloves clean.
Fall arrest equipment has a puzzling 6000 counts, and suit 500 counts.
|
856
|
Monday, March 09, 2015, 14:01 |
chad fisher | South Hot-Cell | Standard Operation | TM1 | ThO#1 | ThO#1 removed |
ThO#1 has been removed from TM1 and placed into the plastic dissection box.
Containment box cover has been reinstalled as per usual. |
865
|
Friday, March 20, 2015, 13:37 |
chad fisher | South Hot-Cell | Development | | | TM2 Optics Tray |
Final assembly and alignment of TM2 optics tray continued today. Front section is "aligned". |
867
|
Monday, March 23, 2015, 14:03 |
chad fisher | South Hot-Cell | Standard Operation | | Ta#45 | Ta#45 inserted into hot cell |
Ta#45 has been inserted into the hot cell. Swipe taken of inner tool port area: 100000 counts/min. |
869
|
Tuesday, March 24, 2015, 09:47 |
chad fisher | South Hot-Cell | Standard Operation | TM4 | Ta#45 | Ta#45 installed |
Ta#45 has been installed onto TM4 and is ready for leak and electrical check. High current fasteners torqued to 130 in.lbs.
|
871
|
Wednesday, March 25, 2015, 10:37 |
chad fisher | South Hot-Cell | Development | | | TM2 optics tray build |
TM2 optics tray build is continuing. Going well. Hope to have assembly and alignment finished by Friday.
|
879
|
Tuesday, March 31, 2015, 11:36 |
chad fisher | South Hot-Cell | Development | TM2 | | TM2 Optics Tray Complete |
TM2 optics tray is complete.
Master alignment tray: 0 up/down, 0 left/right
Optics tray: Front 0 up/down, 0 left/right. Middle 0 up/down, 0 left/right. Back 0 up/down, 0 left right.
|
907
|
Friday, May 01, 2015, 08:27 |
chad fisher | South Hot-Cell | Repair | TM2 | | Containment Box Removal |
Containment box has been removed in preparation for wire replacement. |
910
|
Tuesday, May 05, 2015, 10:57 |
chad fisher | South Hot-Cell | Repair | TM2 | | TM2 Wiring |
Old wiring was removed yesterday, new wiring run thru the vacuum chase. Old IMG gauge removed today, new cable trays installed and wires installed into cable trays. |
915
|
Wednesday, May 13, 2015, 13:55 |
chad fisher | South Hot-Cell | Repair | TM2 | | Shutter removal |
TM2 has been successfully de-shuttered.
All went pretty much according to plan except I had to remove one fastener out of the upper wiring harness (the one that has just been installed) to allow for enough clearance to rotated the shutter guide out of the way...I shutter to think what would have happened otherwise...anyways...
Close inspection of the shutter does show that the "thin" area isn't in very good shape; whether this is a result of removal or just the way it was is hard.Due to the ease of removal I would quess that it may have been a preexisting condition. That being said...I think we may want to consider replacing it.
|
918
|
Tuesday, May 26, 2015, 14:34 |
chad fisher | South Hot-Cell | Repair | TM2 | | Shutter replacement |
The shutter in TM2 was successfully replaced today.
New lock washer and nut were installed onto shutter and nut torqued to 120 ft lbs.
Shutter guide alignment tool was used to insure tapped shutter guide holes were concentric with thru holes in shutter side mounting panel, button head screws replaced and torqued to 110 ft-lbs.
The shutter was manually cycled open and closed by David and everything is to operate well. |
924
|
Tuesday, June 02, 2015, 09:43 |
chad fisher | South Hot-Cell | Standard Operation | TM4 | SiC#31 | SiC#31 installed |
Ta #45 has been removed from TM4 and SIC#31installed. |
934
|
Thursday, June 04, 2015, 08:27 |
chad fisher | Assembly/Bench Test | Repair | TM2 | | TM2 Source Tray C-seal removal and inspection |
Source tray for TM2 has been moved to the alignment area by Dan and co.
This morning Dan removed the c-seals used during the test and he and I inspected the sealing surfaces to determine if they need to be cleaned...they do..trace indium was present on all blocks.
Surfaces will be cleaned before final alignment check.
|
935
|
Monday, June 08, 2015, 14:40 |
chad fisher | Assembly/Bench Test | Repair | TM2 | | TM2 Source Tray Final Alignment Check |
Final Alignment checks of the TM2 source tray took place today.
Mater Jig: Front - 0,0 Back - 0 left, right, .005 low
Tray: Front .001 High, .001 right Back - .001 right, .008 low
Which equals Tray: front .001 high, .001 right back: .001 right, .003 low in comparison to the master jig which is both within spec and within reason to pre-soldering numbers.
Steerer was out significantly and currently sits at .003 high, .002 right wrt. master jig.
More refinement on the steerer tomorrow and check on the optics tray as well. |
936
|
Tuesday, June 09, 2015, 09:49 |
chad fisher | Assembly/Bench Test | Repair | TM2 | | TM2 Source Tray Final Alignment Check |
Final alignment continued this morning.
Steerers have been aligned to 0.001 low, 0.000 left/right wrt master jig.
Optics tray required some adjustment as well and is now at:
Front 0.000 left/right, .001 high wrt master jig
Back 0.001 high, 0.000 left/right wrt master jig
Febiad coil conductor blocks have been reset with the master target jig as well...as they have been on and off during the test stand test.
A few components have been removed during the test stand test (such as feet required for tranfser jig) which I will now hunt down.
Otherwise i believe we are ready. |
937
|
Tuesday, June 09, 2015, 14:36 |
chad fisher | Assembly/Bench Test | Repair | TM2 | | TM2 Source Tray Final Inspection |
Final inspection took place with Pierre, Grant, Friedhelm and Anders present.
Two action items were raised:
1) check routing of 9 pin connector line
2) Check orientation of 9 pin water block
Chad pointed out concerns on clearances between a target and conductor block waterlines, possible optics tray alignment issues (that it had changed slightly from the initial alignment), and gap between steerer housing and ground electrode due to alignment. |
942
|
Thursday, June 11, 2015, 13:11 |
chad fisher | Assembly/Bench Test | Repair | TM2 | | Measurements beyween ground Plane and HV TM2 Source tary |
I've taken measurements between HV and ground circuit on TM2 source tray as instructed.
At their closest points:
Heat Sheild to Ground Electrode 0.445"
Ground Electrode to C1+ 0.281"
Window to Mounting Support Plate 0.858"
|
944
|
Friday, June 12, 2015, 07:49 |
chad fisher | Assembly/Bench Test | Repair | TM2 | | New TM2 Source Tray Ground to HV Measurements |
After bending and leak checking the new measurements from ground to HV on the TM2 source tray are:
Ground to C1+ 0.6645"
ground to heat shield 0.506
Window to mounting support plate - unchanged - over 0.80" |
947
|
Monday, June 15, 2015, 10:16 |
chad fisher | South Hot-Cell | Repair | TM2 | | C.B. off |
As per scedule TM2 containment box has been removed.
|