The Spanner Socket supports servicing actions for bearing assemblies that operate within blower fan systems of electric drive off-highway trucks. It helps apply controlled force during maintenance activities, which reduces the risk of incorrect tightening or loosening. Proper torque application improves the operational consistency of rotating components. Accurate engagement with the bearing assembly improves maintenance efficiency and reduces handling errors.Attributes:• Provides controlled force transfer during bearing assembly servicing.• Enables accurate tightening of bearing assembly components.• Reduces the risk of component damage during maintenance tasks.Applications: The Spanner Socket functions within the blower fan service areas of electric drive off-highway truck systems. It enables controlled adjustment of bearing assemblies to support smooth fan operation and reliable airflow performance.