If a large amount of lubrication is removed from a system during refrigerant recovery is what

It must be disposed in accordance with federal, state, and local requirements.

Answer;

If a large amount of lubricant is removed from a system during refrigerant recovery is normal for an expansion valve/receiver dryer type.

Refrigerant recover is meant to remove refrigerants from cooling equipment using machines according to EPA standards. Refrigerant recover machines are used by Technicians before repairing or performing maintenance on air conditioners, freezers or refrigerators.