ZX190W-5B WHEELED EXCAVATOR TECHNICAL MANUAL TROUBLESHOOTING
Service Manual consists of the following separate Part No.
Technical Manual (Operational Principle) : Vol. No.TOLBB-EN
Technical Manual (Troubleshooting) : Vol. No.TTLBB-EN
Workshop Manual : Vol. No.WLBB-EN
Engine Manual : Vol. No.ETDCA-EN, EWDCA-EN
The Attached Diagram List
The following diagrams are attached to this manual.
1. ELECTRICAL CIRCUIT DIAGRAM
CONNECTORS
2. CAB HARNESS
MAIN HARNESS
3. FLOOR HARNESS
4. LEFT CONSOLE HARNESS
RIGHT CONSOLE HARNESS
5. LEFT CONTROL LEVER HARNESS
RIGHT CONTROL LEVER HARNESS
6. PUMP HARNESS
CHASSIS HARNESS
7. KEY SWITCH HARNESS
PILOT SHUT-OFF SWITCH HARNESS
8. MONITOR HARNESS
GSM (MOBILE COMMUNICATION TERMINAL) HARNESS
9. MUFFLER FILTER SWITCH HARNESS
REARVIEW CAMERA HARNESS
10. BLADE/ OUTRIGGER HARNESS
11. POSITIONING SOLENOID VALVE SUB HARNESS
POSITIONING PRESSURE SENSOR SUB HARNESS
12. AUXILIARY SOLENOID VALVE SUB HARNESS
AUXILIARY SUB HARNESS
13. AUXILIARY PRESSURE SENSOR HARNESS
14. BREAKER HARNESS
BREAKER SUB HARNESS
15. FUEL SOLENOID PUMP HARNESS
FUEL SOLENOID PUMP SWITCH HARNESS
16. ASSIST PRESSURE SENSOR SUB HARNESS
ASSIST SOLENOID VALVE SUB HARNESS
17. ADDITIONAL PUMP PRESSURE SENSOR HARNESS
BOOM BOTTOM PRESSURE SENSOR HARNESS
18. FRONT HEADLIGHT (CAB) HARNESS
WORK LIGHT (CAB FRONT1) HARNESS
19. WORK LIGHT (CAB FRONT2) HARNESS
20. WORK LIGHT (CAB REAR) HARNESS
WORK LIGHT SWITCH (CAB REAR) HARNESS
21. BEACON LIGHT SWITCH HARNESS
BEACON LIGHT (CAB) HARNESS
22. BEACON LIGHT (COUNTERWEIGHT) HARNESS
LICENSE PLATE LIGHT HARNESS
23. HYDRAULIC CIRCUIT DAIAGRAM (2-PIECE BOOM, FULLY OPTIONAL)
HYDRAULIC CIRCUIT DAIAGRAM (MONOBLOCK BOOM, FULLY OPTIONAL)
24. AIR CONDITIONER CIRCUIT DIAGRAM
AIR CONDITIONER HARNESS
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
