WICKES DHT-4 lathe - Spacing and Undercutting Lathe: Manual WICKES DHT-4 lathe - Spacing and Undercutting Lathe. Operation, Maintenance, Lubrication, Fault Diagnosis with Hydraulic, Pneumatic, Electrical and Lubrication Schematics. Manufacturers: WICKES Models: DHT-4 DHT4 Contents: Operators Manual Parts Manual Electrical Diagrams Technical Drawings Other