This manual provides all the details necessary to operate and maintain your Hitachi ZAXIS850-3 ZAXIS850LC-3 ZAXIS870H-3 ZAXIS870LCH-3 ZAXIS870R-3 ZAXIS870LCR-3 Hydraulic Excavator. It includes controls and instruments, operation, fuels and lubricants, periodic service, and more. This manual is in electronic format, so you can easily print out the page you need and dispose of it when you're done. now to keep your machine running safely and efficiently. Learn More