All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 470-5A, Zaxis 470LC-5A, Zaxis 490H-5A, Zaxis 490LCH-5A and Zaxis 530LCH-5A. This manuals will assist you in diagnosing, repairing, troubleshooting, operating, and assembling for your crawler excavator. You ca..