Do clean up area motor and filter motor. Measure vibration-noise-temperature of FS and LS motor. Add grease motor for 15 times and 20 times for FS and LS motor make vibration below 4 mm/s and noise below 2 gE. Check at ER3 and ER4 for RPM-Voltage-Ampere-KW-Temperature put at data check sheet also clean up filter 363 FA2 note filter at west side 1 side bad condition ( EDI & ADI )