Hitachi 850-3 Manual.
Hitachi Zaxis 850-3 850LC-3 870H-3 870LCH-3 870R-3 870LCR-3 Hydraulic Excavator Operator’s Manual (020001 and up). Complete Operating Manual, available for instant download to your computer, tablet or smart phone. This Professional Manual covers all repairs, servicing and troubleshooting procedures. It is very detailed and contains hundreds of pages with detailed photos & diagrams.