Clean up area motor and filter motor. Measure vibration-noise-temperature of FS and LS motor. Add grease motor for 25 times and 90 times of FS and LS motor make vibration below 4 mm/s and noise below 2 gE. Check at ER3 and ER4 for KW-voltage-ampere-temperature motor and write at check sheet note noise 363 MD1 still up2 gE even add grease 1.5 bottle grease gun. Replace auto grease motor 363 MD1 at LS side issue empty grease motor ( AGUS & ADI )