Degradation level 1 measurement results obtained from K6CM-CI2M Before overhauling After overhauling Fan system Belt and pulley worn down by friction Correct positioning of belt and pulley Current waveform data over 4 seconds 10 10 After overhauling After overhauling Before overhauling Before overhauling 8 8 4 6 4 6 Current/A 2 Zoom Current/A 2 0 0 -4 -2 -4 -2 -6 -6 -8 -8 -10 Time/s -10 Time/s Detects the degradations in V-belts, pulleys and automatically Expected implementation effects notifies the user when to perform maintenance. 15 0 0 .5 1 1 .5 2 2 .5 3 3 .5 No dent in w aveform po st overhaul 7 1.6 75 1.6 8 1.6 85 1.6 9 1.6 95 1