How do you put hydrologic fluid in exacme barber chair?

To add hydrologic fluid to an Exacme barber chair, first, locate the hydraulic pump mechanism underneath the chair. Use a wrench to remove the cap or plug from the hydraulic reservoir. Carefully pour the appropriate hydraulic fluid into the reservoir until it reaches the recommended level, then replace the cap securely. Always consult the manufacturer's guidelines for specific instructions and fluid type.