Technical Manual Hitachi ZX870-6, ZX870LC-6, ZX890H-6, ZX890LCH-6, ZX890R-6, ZX890LCR-6 | TTJBL40-EN-00

Technical Manual Hitachi ZX870-6, ZX870LC-6, ZX890H-6, ZX890LCH-6, ZX890R-6, ZX890LCR-6 TTJBL40-EN-00 (Preview)

TTJBL40-EN-00
CONTENTS
INTRODUCTION
SYMBOL AND ABBREVIATION
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
Fan Pump P-Q Diagram
Fan Pump I-Q Diagram
MPDr. Monitor Indicating Values (MC)
MPDr. Monitor Indicating Values (ECM)
Sensor Activating Range
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
Group 5 Component Test
Primary Pilot Pressure
Secondary Pilot Pressure
4-Spool Solenoid Valve Set Pressure
2-Spool Solenoid Valve Set Pressure
Main Pump Delivery Pressure
Fan Pump Delivery Pressure
Main Relief Valve Set Pressure
Overload Relief Valve Set Pressure
Main Pump Flow Rate Measurement
Fan Pump Flow Rate Measurement
Swing Motor Drainage
Travel Motor Drainage
Fan Motor Drainage
Group 6 Adjustment
PUMP LEARNING
TORQUE ADJUSTMENT
CONNECTION
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
Inspection of Engine Oil Level, Coolant Level, Hour Meter, and Fuel Gauge
Fuel Gauge, Coolant Temperature Gauge, DEF/AdBlue Gauge
Group 3 e-Service
Outline
List of Operation Data
Communication System
Group 4 Component Layout
Main Component
Around Radiator
Electrical System (Overview)
Fuel Pump
Electrical System (Rear Tray)
Electrical System (Switch Panel)
Electrical System (Cab Behind Side)
Around Horn
Around Oil Cooler
Auto Lubricating System
Boom Upper Side
Engine
Aftertreatment Device
Aftertreatment Device
Pump Device
Control Valve
Check Valve
Signal Control Valve
4-Spool Solenoid Valve Unit
Fan Valve (Oil Cooler, Rdiator)
2-Spool Solenoid Valve Unit
DEF Tank
DEF Supply Module
Expansion Tank
Pilot Port
Group 5 Troubleshooting A
Troubleshooting A (Base Machine Diagnosisby Using Trouble Symptom) 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 11004, 11006, 11007, 11009
Monitor Controller (Monitor) Fault Codes 13002, 13003, 13005
CAN0 Harness Check
ISO-CAN (Engine) Harness Check
MC Fault Codes 11005, 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, 11202
MC Fault Codes 11992, 11994
MC Fault Codes 11301 to 11303
MC Fault Codes 11304, 11325
MC Fault Codes 11995, 11997, 11998
MC Fault Codes 11942 to 11944
MC Fault Codes 11945, 11978, 11979
MC Fault Code 11990
MC Fault Code 11405
MC Fault Code 11408
MC Fault Code 11412
MC Fault Code 11428
MC Fault Code 11948
MC Fault Code 11950
MC Fault Code 11951
MC Fault Code 11952
MC Fault Code 11953
MC Fault Code 11981
MC Fault Code 11982
MC Fault Code 11989
MC Fault Code 11802
MC Fault Code 11901
MC Fault Codes 11910, 11911, 11914, 11918, 11920
MC Fault Code 11946
MC Fault Code 11947
MC Fault Codes 11971, 11972
MC Fault Codes 11974, 11975
MC Fault Codes 11983, 11984
MC Fault Codes 11985, 11986
MC Fault Codes 20000, 20003, 20005, 20006, 20008
MC Fault Codes 20009, 20010, 20062
Monitor Controller (Information) Fault Codes 13304, 13310
Monitor Controller (Information) Fault Code 13311
Monitor Controller (Information) Fault Codes 20100 to 20107, 20114
Monitor Controller (Information) Fault Codes 20109, 20110, 20113, 20133, 20141, 20142, 20145, 20146, 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 byUsing 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
Emergency Boom Lowering 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