Reports until 11:08, Tuesday 09 April 2024
LHO VE
jordan.vanosky@LIGO.ORG - posted 11:08, Tuesday 09 April 2024 (77056)
Functionality Test Performed on EY/MY Turbo Pumps

We ran the functionality test on the main turbopumps in MY and EY. The scroll pump is started to take pressure down to low 10^-02 Torr, at which time the turbo pump is started, the system reaches low 10^-08 Torr after a few minutes, then the turbo pump system is left ON for about 1 hour, after the hour the system goes through a shut down sequence.
 

MY Turbo:

Bearing Life:100%

Turbo Hours: 212

Scroll Pump Hours: 78

EY Turbo:

Bearing Life:100%

Turbo Hours: 1280

Scroll Pump Hours: 76

No issues encountered for either turbopump

Closing WP 11803 FAMIS 24922 24946