ZX670LC-5B • 670LCH-5B • 670LCR-5B HYDRAULIC EXCAVATOR WORKSHOP MANUAL
Service Manual consists of the following separate Part No.
Technical Manual (Operational Principle) : Vol. No.TOJBA-EN
Technical Manual (Troubleshooting) : Vol. No.TTJBA-EN
Workshop Manual : Vol. No.WJBA-EN
Engine Manual : Vol. No.ETJBA-EN, EWJBA-EN
SECTION AND GROUP CONTENTS
SECTION 1 GENERAL INFORMATION
Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening Torque
Group 3 Painting
Group 4 Bleeding Air from Hydraulic Oil Tank
Group 5 Hydraulic Circuit Pressure Release Procedure
Group 6 Preparation
SECTION 2 MAINTENANCE STANDARD
Group 1 Upperstructure
Group 2 Undercarriage
Group 3 Attachment
SECTION 3 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Main Frame
Group 4 Engine
Group 5 Radiator
Group 6 Hydraulic Oil Tank
Group 7 Fuel Tank
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 Shockless Valve
Group 15 Fan Valve
Group 16 Fan Motor
Group 17 Muffler Filter
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
SECTION 6 COUNTERWEIGHT REMOVAL/
INSTALLATION DEVICE
Group 1 Cylinder
