ZX670LC-5B • 670LCH-5B • 670LCR-5B HYDRAULIC EXCAVATOR TECHNICAL MANUAL TROUBLESHOOTING
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
The Attached Diagram List
The following diagrams are attached to this manual.
1. ELECTRICAL CIRCUIT DIAGRAM CONNECTORS
2. CAB HARNESS MAIN HARNESS
3. ENGINE HARNESS
DPF HARNESS
4. CONTROL VALVE HARNESS PUMP HARNESS
5. CAMERA HARNESS FUSE BOX HARNESS
6. OIL COOLER HARNESS
7. HYDRAULIC CIRCUIT DIAGRAM HYDRAULIC CIRCUIT DIAGRAM (WITH COUNTERWEIGHT REMOVAL AND INSTALLATION DEVICE) (OPTIONAL)
8. HYDRAULIC CIRCUIT DIAGRAM (WITH HOSE RUPTURE VALVE) (OPTIONAL)
9. AIR CONDITIONER CIRCUIT DIAGRAM
SECTION AND GROUP CONTENTS
SECTION 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Component Test
Group 6 Adjustment
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Monitor
Group 3 e-Service
Group 4 Component Layout
Group 5 Troubleshooting A
Group 6 Troubleshooting B
Group 7 Air Conditioner
