ZX470-6 • 470LC-6 • 490H-6 • 490LCH-6 • 490R-6 • 490LCR-6 • 530LCH-6 HYDRAULIC EXCAVATOR WORKSHOP MANUAL
HITACHI ZAXIS ZX
470-6
470LC-6
490H-6
490LCH-6
490R-6
490LCR-6
530LCH-6
Hydraulic Excavator
Service Manual consists of the following separate Part No.
Technical Manual (Operational Principle) : Vol. No.TOJAG50-EN
Technical Manual (Troubleshooting) : Vol. No.TTJAG50-EN
Workshop Manual : Vol. No.WJAG50-EN
Engine Manual : Vol. No.ETJAG50-EN, EWJAG50-EN
SECTION AND GROUP CONTENTS
SECTION 1 GENERAL INFORMATION
Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening
Group 3 Painting
Group 4 Bleeding Air
Group 5 Preparation
SECTION 2 MAINTENANCE STANDARD
Group 1 Upperstructure
Group 2 Undercarriage
Group 3 Front Attachment
SECTION 3 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Main Frame
Group 4 Engine
Group 5 Missing Number
Group 6 Missing Number
Group 7 Missing Number
Group 8 Pump Device
Group 9 Control Valve
Group 10 Swing Device
Group 11 Pilot Valve
Group 12 Solenoid Valve
Group 13 Signal Control Valve
Group 14 Aftertreatment Device
Group 15 DEF Tank
Group 16 Coolant Control Valve
Group 17 DEF Supply Module
Group 18 Fan Pump
Group 19 Fan Valve
Group 20 Fan Motor
Group 21 Shockless Valve
SECTION 4 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Upper and Lower Roller
Group 7 Track
SECTION 5 ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
Group 3 Hose Rupture Valve
