Clean up area motor-filter motor from dirty of dust use instrument air supply. Measure vibration-noise-temperature for FS and LS motor. Add grease from 15 times-20 times-30 times for FS and LS. Write RPM-Voltage-Ampere-Temperature motor and bearing at electric room 3 and electric room 4 Note there alarm at 363 FN1 because temperature 112 degree C at MICOM ( EDI & ADI )