Clean up area motor and filter motor. Measure vibration-noise-temperature of FS and LS. Add grease motor 25 times and 30 times of FS and LS to make vibration below 4 mm/s and noise below 2 gE. Check at ER4 and ER5 for RPM-KW-Voltage-Ampere-Temperature and write at data check sheet ( MUHAIMIN & DADANG )