Step 1: Switch off power supply and confirm system is fully inactive before starting.
Step 2: Remove existing motor and disconnect wiring, labeling each connection point for correct reattachment.
Step 3: Place new motor on mounting bracket and align shaft with coupling.
Step 4: Tighten mounting bolts evenly to secure firm seating and correct alignment.
Step 5: Reconnect wiring with proper insulation checks.
Step 6: Restore power and check rotation direction, steady airflow, and smooth vibration-free operation during initial run.