| LINAC WATER SYSTEMS MAINTENANCE RECORDS | ||||||
| Date | Requestor | System(s) | Item | Work Performed | Comments | Details |
| Sept, 2003 | Dortwegt | L1:WS1 | Pump | Replaced mech seal | ||
| May, 2004 | Dortwegt | L2/L4/L5:WS1 | Pump | Replaced mech seal | ||
| 7/12/2004 | Dortwegt | L5:WS1 | Pump | Replaced mech seal | ||
| Sept, 2004 | Dortwegt | L1:WS1 | Filter housing | Initial installation | Element PM010-20AA-DO, Parker, 1 micron, qty 6, full pump flow | Clean DP = 1 psid |
| Sept, 2004 | Dortwegt | L2/L4/L5:WS1 | Filter housing | Initial installation | Element PM010-30AA-DO, Parker, 1 micron, qty 6, full pump flow | Clean DP = 2 psid (all units) |
| Sept, 2004 | Dortwegt | L1:WS1 | Resins | Refreshed resins | Mixed bed and dissolved oxygen; also added 3.5 cu. Ft. mixed bed | System at 16.0 Mohm on 10-7-04 |
| Sept, 2004 | Dortwegt | L2:WS1 | Resins | Refreshed resins | Mixed bed and dissolved oxygen; also added 3.5 cu. Ft. mixed bed | System at 14.8 Mohm on 10-7-04 |
| Sept, 2004 | Dortwegt | L4:WS1 | Resins | Refreshed resins | Mixed bed and dissolved oxygen; also added 3.5 cu. Ft. mixed bed | System at 15.7 Mohm on 10-7-04 |
| Sept, 2004 | Dortwegt | L5:WS1 | Resins | Refreshed resins | Mixed bed and dissolved oxygen; also added 3.5 cu. Ft. mixed bed | System at 16.0 Mohm on 10-7-04 |
| Sept, 2004 | Dortwegt | L1:WS1 | Filter housing (resins) | Initial installation | Element PM010-10AA-DO, Parker, 1 micron, qty 1 | Clean DP = 3 psid |
| Sept, 2004 | Dortwegt | L2/L4/L5:WS1 | Filter housing (resins) | Initial installation | Element PM010-10AA-DO, Parker, 1 micron, qty 1 | Clean DP = 2 psid (all units) |
| Sept, 2004 | Dortwegt | L1/L2:WS1 | Resistivity meters | Initial installation | Thornton 200CR (channel A = L1, channel B = L2) | |
| Sept, 2004 | Dortwegt | L4/L5:WS1 | Resistivity meters | Initial installation | Thornton 200CR (channel A = L4, channel B = L5) | |
| Sept, 2004 | Dortwegt | L1/L2/L5:WS1 | HX Griswolds | Cleaned | ||
| 9/15/2004 | Dortwegt | L2:WS1 | Relief valve | Replace | RV on ckt for L2:RL/DL | |
| 9/15/2004 | Dortwegt | L2:WS1 | Pressure gage | Replace | 0-25 psig gage in tunnel leaking glycerine | |
| 9/16/2004 | Dortwegt | L1:WS1 | Circulator flow | Removed coil | Removed 3/16" flow regulating coil due to unstable flow | Flow increased from 0.7 to 1.7 gpm |
| 10/8/2004 | Cours/Douell | Klystron hot spare | Water ckts | Hydrotesting | Working with Alex Cours and Mike Douell | LinacHydroRpt100804.doc |