All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 470-6, Zaxis 470LC-6, Zaxis 490H-6, Zaxis 490LCH-6, Zaxis 490R-6, Zaxis 490LCR-6 and Zaxis 530LCH-6. This manuals will assist you in diagnosing, repairing, troubleshooting, and operating for your crawler exca..