Herbert / Waltec H, LV, H/RF and LV/RF Manual Herbert "Waltec" Programme-controlled Production Milling Machine Types H, LV, H/RF and LV/RF. Operator's Instruction and Maintenance Manual, General Arrangement Drawings and Electrical Schematic. Manufacturers: Herbert Waltec Models: H H/RF LV LV/RF Contents: Operators Manual Maintenance Manual Electrical Diagrams