Clean up area motor and filter motor, Measure vibration-noise-temperature of FS and LS motor. Add grease motor for 15 times-25 times for FS and LS motor. Also replace battery for AUTO grease motor at 473 FA2-473 FA3-473 FA9-473 FAA-483 FA2 and replace tube of AUTO grease motor at 473 FA6 found tube leakage. Also check 483 BL1-483 BL2-453 BL6-483 BL7 add grease motor for 15 times for FS and LS ( AGUS & ADI & EVE ILHAM )