MORI SEIKI DL-20, DL-25, 20MC and 25MC CNC Lathe. Huge and detailed Instruction Manual and Maintenance Manual. The Operation Manual is marked as being for the DL-20, DL-25, 20MC and 25MC while the Maintenance Manual is marked as being for the DL-20 and DL-20MC. Includes: Machine Specifications, Routine Maintenance, Lubrication, Hydraulics, Pneumatics, Headstock Cooling, Electrical System, Chuck Cylinder, Coolant, Tooling, Operation Panels, Manual Operation, Chuck Edit, Co-ordinate System and Continuous Machining, etc.