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Information included in the Hitachi EX200, EX220, EX230, EX270 Excavator Technical Manual (Troubleshooting): technical information needed for operational performance tests, and troubleshooting procedures.
APPLICABLE MODELS :
Hitachi Excavator EX200-5
Hitachi Excavator EX200LC-5
Hitachi Excavator EX220-5
Hitachi Excavator EX220LC-5
Hitachi Excavator EX230LC-5
Hitachi Excavator EX270-5
Hitachi Excavator EX270LC-5
TABLE OF CONTENTS :
SECTION 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introducution
Group 2 Engine Test
Group 3 Excavator Test
Group 4 Component Test
Group 5 Standard
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Component Layout
Group 3 Troubleshooting A
Group 4 Troubleshooting B
Group 5 Troubleshooting C
Group 6 Electrical System Inspection
Group 7 Harness Check
CIRCUIT & HARNESS
MANUAL SPECIFICATION :
File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Total Pages : 258
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INTRODUCTION
SAFETY
SECTION 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introducution
Operational Performance test
Preparation for Performance tests
Group 2 Engine Test
Engine Speed
Engine Compression Pressure
Valve Clearance Adjustment
Nozzle Check
Injection Timing
Group 3 Excavator Test
Travel Speed
Track Revolution Speed
Mistrack Check
Travel Parking Function Check
Swing Speed
Swing Function Drift Check
Swing Motor Leakage
Swing Bearing Play
Maximum Swingable Slant Angle
Hydraulic Cylinder Cycle Time
Dig Function Drift Check
Control Lever Operating Force
Control Lever Stroke
Combined Boom Raise/Swing Function Check
Group 4 Component Test
Primary Pilot Pressure
Secondary Pilot Pressure
Solenoid Valve Set Pressure
Main Pump Delivery Pressure
Main Relief Valve Set Pressure
Overload Relief Valve Set Pressure
Main Pump Flow Test
Swing Motor Drainage
Travel Motor Drainage
Group 5 Standard
Operational Performance Standard Table (EX200-5, 200LC-5)
Operational Performance Standard Table (EX220-5, 220LC-5, 230LC-5)
Operational Performance Standard Table (EX270-5, 270LC-5)
Main Pump P-Q Diagram
Injection Pump
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Introduction
Diagnosing Procedure
Dr.EX
Dr.EX Start-Up Procedure
Dr.EX Fault Code
Dr.EX Monitoring Function
Dr.EX Special Function (Service Mode)
Adjustable Data list
Group 2 Component Layout
How to See Component Layout Pages
Main Components
Electrical System (Overall Syatem)
Electrical System (Relays)
Electrical System (Monitor and Switch Panels)
Pump and Related Parts
Control Valve
Others Components
Group 3 Troubleshooting A
Troubleshooting A Procedure
Fault Codes
Fault Code 01
Fault Code 02, 03
Fault Code 04, 05
Fault Code 06
Fault Code 07
Sensor Operating Range List
Group 4 Troubleshooting B
Troubleshooting B Procedure
Relationship Between Machine Trouble Symptoms and Parts in Trouble
Correlation Between Trouble Symptoms and Part Failures
Engine Troubleshooting
Actuator Control Syatem Troubleshooting
Front Attachment Control System Troubleshooting
Swing System Troubleshooting
Travel System Troubleshooting
Troubleshooting for Other Functions
Engine Speed Adjustment and Engine Learning
Exchange Inspection Method
Group 5 Troubleshooting C
Traubleshooting C Procedure
Malfunction of Coolant Temperature Gauge
Malfunction of Fuel Gauge
Malfunction of Indecator Light Check System
Malfunction of Level Check Switch
Malfunction of Preheat Indicator
Malfunction of Engine Oil Level Indicator
Malfunction of Coolant Level Indicator
Malfunction of Hydraulic Oil Level INdicator
Malfunction of Alternator Indicator
Malfunction of Engine Oil Pressure Indicator
Malfunction of Overheat Indicator
Malfunction of Fuel Level Indicator
Malfunction of Air Filter Restriction Indicator
Malfunction of Buzzer
Malfunction of Hour Meter
Group 6 Electrical System Inspection
Precautions for Inspection and Maintenace
Instructions for Disconnecting Connectors
Fuse Continuity Test
Inspection and Replacement of Fusible Links
Battery Voltage Check
How to Troubleshoot Alternator Malfunctions
Continuity Check
Voltage and Current Check
Replacement of Relay
Group 7 Harness Check
Circuit Check
CIRCUIT & HARNESS
EX200-5 ELECTRICAL CIRCUIT
EX200-5 CONNECTORS
EX200-5 CAB HARNESS
EX200-5 ENG. HARNESS
EX200-5 RELAY HARNESS
EX200-5 A/C HARNESS
EX220-5,270-5 ELECTRICAL CIRCUIT DIAGRAM
CONNECTORS(These connectors are the harness end connectors, unless otherwise specified)
EX220-5,270-5 CAB HARNESS
EX220-5,270-5 ENGINE HARNESS
EX220-5,270-5 RELAY HARNESS
EX220-5,270-5 A/C HARNESS
EX220-5 HYDRAULIC CIRCUIT DIAGRAM
EX270-5 HYDRAULIC CIRCUIT DIAGRAM
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