Step 1: Disconnect electrical power and verify zero voltage before accessing the motor.
Step 2: Remove the access panel and label all wiring connections for correct reconnection.
Step 3: Disconnect power leads and mechanically loosen the motor mounting bolts.
Step 4: Remove the old motor and inspect the mounting bracket, shaft, and coupling for wear.
Step 5: Install the new motor in the same orientation and secure it firmly to the frame.
Step 6: Reconnect wiring according to configuration.
Step 7: Check shaft alignment, restore power, and test for smooth rotation and proper operation.