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