A field safety technician opened the rpm and one belt is broken (the second one seems to be ok).He measured the belt tension 445 hz.Possible root cause: defective belt from a factory, tension too high, maybe combination of both.He repaired (belt replacement) / ordering new motor isolation kit for better adjustment of tension.The data is also being handled through a designated maquet cardiopulmonary trending and applicable investigation process.Due to this no further investigation initiations will be completed at this time.
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