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Maintenance for CP-11

Thursday, February 13, 2014
Pump rebuilt.
Equipment/Beam Line: 

Pump was completely rebuilt not including the motor.  This pump was found not working, with power on at ILE2A3CP2. 

The Array kit was changed, a repair kit was applied, a scotch yolk was changed with a new part, crankshaft was changed, Displacer #1 pin assembly was changed.

Displacers were cleaned baked and installed.  New helium was charged. 

Pump was tested to 14K, vented with Nitrogen and a flange was bolted on to vacuum chamber. 

Deepak Vyas