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Message ID: 187     Entry time: Wednesday, February 03, 2016, 17:35
Author: Isaac Earle 
Category: Standard Operation 
Type: Target 2 
Specific: Cooling 
Subject: T2 MRO Work 

The following work was performed at the T2 cooling package and target between Jan 25 - Feb 3, 2016:

- Cuno water filters removed (2), and new filters installed
- Target water solenoid, H.E. secondary side solenoid, Collimator A solenoid, and Collimator B solenoids removed and replaced with new 24V DC versions
- All thermistors removed and replaced with Type K thermocouples
- All Proteus paddle wheels, o-rings, and paddle wheel pins replaced (5 sensors total)
- Target side #6 Hansen QD fittings replaced
- All air QD fittings (6 total) for profile monitor actuation were replaced, some of the flexible hosing was replaced (cracking), and the flexible hose assemblies were checked for gross air leaks
- Top surface of the cooling package resin can support platform was painted (was rusty)
- Resin can swapped (previous resin swap was during Shutdown 2014)
- Target water check valve was removed and tested (working as expected), then reinstalled

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