DIN 31051 defines servicing as "measures to delay the reduction of the remaining wear stock".
The servicing procedure encompasses the creation of "a servicing plan based on the specific requirements of the respective company or the unit being considered, and that is considered mandatory for this" along with the implementation and compliance with this plan.
The area of spindle servicing includes tasks such as the topping up of the oil or regular cleaning of the tool spindle to remove chippings or coolant.