Clean up area motor and filter motor. Measure vibration-noise-temperature FS and LS motor continue add grease motor 20 times and 15 times for FS and LS make vibration below 4 mm/s-noise below 2 gE also 363 FA2 at 363 MD1 filter motor. Check at ER3 and ER4 for RPM-Voltage-Ampere-Temperature motor and fill in at check sheet form ( EDI & ADI )