Technical Manual Hitachi ZX190LC-6, ZX190LCN-6 Hydraulic Excavator | TTDBS50-EN-00

Technical Manual Hitachi ZX190LC-6, ZX190LCN-6 Hydraulic Excavator TTDBS50-EN-00 (Preview)

TTDBS50-EN-00
CONTENTS
INTRODUCTION
To The Reader
Additional References
Manual Composition
Page Number
Trademark
Safety Alert Symbol and Headline Notations
Units Used
SYMBOL AND ABBREVIATION
SAFETY
Recognize Safety Information
Understand Signal Words
Follow Safety Instructions
Prepare for Emergencies
Wear Protective Clothing
Protect Against Noise
Inspect Machine
General Precautions for the Cab
Use Handholds and Steps
Adjust the Operator’s Seat
Ensure Safety Before Rising from or Leaving Operator’s Seat
Fasten Your Seat Belt
Move and Operate Machine Safely
Operate Only from Operator’s Seat
Jump Starting
Keep Riders off Machine
Precautions for Operations
Investigate Job Site Beforehand
Install OPG Guard
Restriction of Attachment Installation
Provide Signals for Jobs Involving Multiple Machines
Confirm Direction of Machine to Be Driven
Drive Machine Safely
Avoid Injury from Rollaway Accidents
Avoid Injury from Back-Over and Swing Accidents
Keep People Clear from Working Area
Never Position the Bucket Over Anyone
Avoid Undercutting
Avoid Tipping
Never Undercut a High Bank
Dig with Caution
Operate with Caution
Avoid Power Lines
Precautions for Lightning
Object Handling
Protect Against Flying Debris
Park Machine Safely
Handle Fluids Safely−Avoid Fires
Transport Safely
Practice Safe Maintenance
Warn Others of Service Work
Support Machine Properly
Stay Clear of Moving Parts
Prevent Parts from Flying
Avoid Injury from Attachment Falling Accident
Prevent Burns
Replace Rubber Hoses Periodically
Avoid High-Pressure Fluids
Prevent Fires
Evacuating in Case of Fire
Beware of Exhaust Fumes
Precautions for Welding and Grinding
Avoid Heating Near Pressurized Fluid Lines
Avoid Applying Heat to Lines Containing Flammable Fluids
Precautions for Handling Accumulator and Gas Damper
Remove Paint Before Welding or Heating
Beware of Asbestos and Silica Dust and Other Contamination
Prevent Battery Explosions
Service Air Conditioning System Safely
Handle Chemical Products Safely
Dispose of Waste Properly
Never Ride Attachment
Notes on Aftertreatment Device
Precautions for Communication Terminal
Precautions for Communication Terminal Equipment
Notes on Protection of Operator’s Station when the Machine Rolls Over
Before Returning the Machine to the Customer
SECTION AND GROUP CONTENTS
SECTION 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introduction
Operational Performance Tests
Preparation for Performance Tests
Group 2 Standard
Operational Performance Standard Table
Main Pump P-Q Diagram (P1, P2)
Main Pump P-Q Diagram (P3)
Sensor Activating Range
MPDr. Monitor Indicating Values
Group 3 Engine Test
Engine Speed
Lubricant Consumption
Group 4 Machine Performance Test
Travel Speed
Track Revolution Speed
Mistrack Check
Travel Parking Leakage
Swing Speed
Swing Function Drift Check
Swing Motor Leakage
Maximum Swingable Slant Angle
Swing Bearing Play
Hydraulic Cylinder Cycle Time
Dig Function Drift Check
Control Lever Operating Force
Control Lever Stroke
Combined Operation of Boom Raise and Swing Function Check
Combined Operation of Boom Raise and Arm Roll-In Function Check
Clearance of Front Attachment Connecting Part
Group 5 Component Test
Primary Pilot Pressure
Secondary Pilot Pressure
5-Spool Solenoid Valve Set Pressure
2-Spool Solenoid Valve (Aftertreatment Device Regeneration Control) Set Pressure
Main Pump Delivery Pressure
Main Relief Set Pressure
Relief Pressure (when relieving swing)
Overload Relief Valve Set Pressure
Main Pump Flow Rate Measurement
Swing Motor Drainage
Travel Motor Drainage
Group 6 Adjustment
Rewrite of Aftertreatment Device Serial No.
How to Clear Fault Code
Procedure after Replacing DCU and ECM
Air Bleeding from the Diesel Exhaust Fluid Defrosting Piping
How to Check Manual Regeneration Switch
Remedy at DEF Pressure Decrease
Remedy at DEF Abnormal Quality
Clean DEF Tank
Remedy when Mixing Oil in DEF Tank
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Introduction
Diagnosis Procedure
Electrical System Inspection
Precautions for Inspection and Maintenance
Instructions for Disconnecting Connectors
Fuse Inspection
Fusible Link Inspection
Battery Voltage Check
Alternator Check
Continuity Check
Voltage and Current Measurement
Check by False Signal
Test Wire Harness
Group 2 Monitor
Outline
Operating Procedures of Service Menu
Setting Menu
Inspection of Engine Oil Level, Coolant Level, Hour Meter, and Fuel Gauge
Fuel Gauge, Coolant Temperature Gauge, DEF Gauge
Group 3 e-Service
Outline
List of Operation Data
Communication System
Group 4 Component Layout
Main Component
Electrical System (Overview)
Electrical System (Rear Tray)
Electrical System (Switch Panel)
Electrical System (Utility Space)
Electrical System (Relays)
Engine
Aftertreatment Device
Pump Device
Around Pump Device
Control Valve
Signal Control Valve
Swing Device
Travel Device
5-Spool Solenoid Valve Unit
2-Spool Solenoid Valve Unit (Aftertreatment Device Regeneration Control)
DEF Tank
DEF Supply Module
Layout of Attachment Spec. Parts
Components Related with Breaker
Components in Control Valve
Pilot Port
Group 5 Troubleshooting A
Troubleshooting A (Base Machine Diagnosis By Using Fault Codes) Procedure
MC Fault Code List
ECM Fault Code List
DCU Fault Code List
Monitor Controller (Monitor) Fault Code List
Monitor Controller (Information) Fault Code List
Air Conditioner Controller Fault Code List
Communication Terminal Fault Code List
MC Fault Codes 11000 to 11002
MC Fault Code 11003
MC Fault Codes 11006, 11007,11009
Monitor Controller (Monitor) Fault Codes 13002, 13003, 13005
CAN0 Harness Check
ISO-CAN (Engine) Harness Check
MC Fault Codes 11008, 11010
Monitor Controller (Monitor) Fault Codes 13004, 13006, 13007
CAN1 Harness Check
MC Fault Code 11100
MC Fault Code 11101
MC Fault Codes 11200 to 11202
MC Fault Code 11203
MC Fault Codes 11206 to 11208
MC Fault Codes 11301 to 11303
MC Fault Codes 11304, 11307, 11325
MC Fault Codes 11995, 11997
MC Fault Code 11400
MC Fault Code 11401
MC Fault Code 11402
MC Fault Code 11403
MC Fault Code 11406
MC Fault Code 11407
MC Fault Code 11408
MC Fault Code 11409
MC Fault Code 11410
MC Fault Code 11411
MC Fault Codes 11434, 11435
MC Fault Code 11436
MC Fault Codes 11458, 11459
MC Fault Code 11427
MC Fault Code 11428
MC Fault Code 11901
MC Fault Codes 20010 to 20012
Monitor Controller (Information) Fault Codes 13304, 13310
Monitor Controller (Information) Fault Code 13311
Monitor Controller (Information) Fault Codes 20100 to 20114
Monitor Controller (Information) Fault Codes 20109 to 20149
Air Conditioner Controller Fault Codes 11 to 22
Air Conditioner Controller Fault Codes 43 to 92
Group 6 Troubleshooting B
Troubleshooting B (Machine Diagnosis by Using Trouble Symptom) Procedure
Relationship between Machine Trouble Symptoms and Related Parts
Correlation between Trouble Symptoms and Part Failures
Engine System Troubleshooting
All Actuator System Troubleshooting
Front Attachment System Troubleshooting
Swing System Troubleshooting
Travel System Troubleshooting
Other System Troubleshooting
Exchange Inspection Method
How to Lowering Boom When Emergency and When Engine Stops without Hose Rupture Valve
How to Lowering Boom When Emergency and When Engine Stops with Hose Rupture Valve
Attachment Circuit Pressure Release Procedure
Group 7 Air Conditioner
Outline
Functions of Main Parts
Troubleshooting
Air Conditioner Controller Fault Code List
Air Conditioner Controller Fault Codes 11 to 22
Air Conditioner Controller Fault Codes 43 to 92
Work after Replacing Components
Refill Compressor Oil
Charge Air Conditioner with Refrigerant
Hose and Pipe Tightening Torque
SERVICE MANUAL REVISION REQUEST FORM
The Attached Diagram List