Bring motor spare from ware house electric at ER5 to 8th floor. Dismantle existing motor and install motor spare do test run result function motor normal. Measure ampere 6.3 A and measure vibration-noise-temperature A-H-S for FS and LS result normal indication ( JAJAT & AGUS & MUHAIMIN & EDI & RIZAL & ADI & ANDRI & DADANG )