Hitachi EX2600-7B Hydraulic Excavator Tier 4 Final Cummins Engine Troubleshooting Technical Manual PN:TTKEB90

Description

Hitachi EX2600-7B Hydraulic Excavator Tier 4 Final Cummins Engine Troubleshooting Technical Manual PN:TTKEB90 – PDF DOWNLOAD

FILE DETAILS:

Hitachi EX2600-7B Hydraulic Excavator Tier 4 Final Cummins Engine Troubleshooting Technical Manual PN:TTKEB90 – PDF DOWNLOAD

Language :English
Pages :349
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

DESCRIPRION:

Hitachi EX2600-7B Hydraulic Excavator Tier 4 Final Cummins Engine Troubleshooting Technical Manual PN:TTKEB90 – PDF DOWNLOAD

Service Manual consists of the following separate Part No.
Technical Manual (Operational Principle) : Vol. No.TOKEB90-EN
Technical Manual (Troubleshooting) : Vol. No.TTKEB90-EN
Workshop Manual : Vol. No.WKEB90-EN

• This manual is written for an experienced technician to provide technical information needed to maintain and repair this machine. The machine specification and description according to destination may be explained on this manual.
•  Be sure to thoroughly read this manual for correct product information and service procedures
• If you have any questions or comments, at if you found any errors regarding the contents of this manual, please contact using “Service Manual Revision Request Form” at the end of this manual

Manual Composition

• This manual consists the Technical Manual and the Workshop Manual.
• Information included in the Technical Manual: Technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures.
• Information included in the Workshop Manual: Technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal / installation and assemble / disassemble procedures.

TABLE OF CONTENTS:

Hitachi EX2600-7B Hydraulic Excavator Tier 4 Final Cummins Engine Troubleshooting Technical Manual PN:TTKEB90 – PDF DOWNLOAD

Service Manual consists of the following separate Part No.
Technical Manual (Operational Principle) : Vol. No.TOKEB90-EN
Technical Manual (Troubleshooting) : Vol. No.TTKEB90-EN
Workshop Manual : Vol. No.WKEB90-EN

TTKEB90-EN-00 1
INTRODUCTION 3
SYMBOL AND ABBREVIATION 5
SAFETY 7
SECTION AND GROUP CONTENTS 51
SECTION 4OPERATIONAL PERFORMANCE TEST 53
Group 1 Introduction 55
Operational Performance Tests 55
Preparation for Performance Tests 56
Group 2 Standard 57
Operational Performance Standard Table 57
Main Pump P-Q Diagram (P1 to P6) 61
Oil Cooler Fan Motor Pump P-Q Diagram 62
Oil Cooler Fan Motor Pump I-Q Diagram 63
Electric Control Lever 64
Group 3 Engine Test 67
Engine Speed 67
Group 4 Machine Performance Test 69
Travel Speed 69
Track Revolution Speed 70
Mistrack Check 71
Travel Parking Leakage 72
Swing Speed 73
Swing Function Drift Check 74
Swing Motor Leakage 76
Maximum Swingable Slant Angle 78
Swing Bearing Play 80
Hydraulic Cylinder Cycle Time 82
Cylinder Drift Check 85
Control Lever Operating Force 87
Control Lever Stroke 88
Combined Operation of Boom Raise and Swing Function Check 89
Group 5 Component Test 91
Primary Pilot Pressure 91
Secondary Pilot Pressure (Solenoid Valve of EDQR Valve) 92
Secondary Pilot Pressure (EDQR Valve) 94
Main Relief Set Pressure 96
Overload Relief Pressure100
Main Pump Flow Rate Measurement102
Oil Cooler Fan Motor Pump Flow Rate106
Swing Motor Drainage111
Travel Motor Drainage113
SECTION 5TROUBLESHOOTING117
Group 1 Diagnosing Procedure119
Introduction119
Diagnosis Procedure120
Electrical System Inspection123
Precautions for Inspection and Maintenance124
Instrouctions for Disconnecting Connectors126
Fuse Inspection128
Slow Blow Fuse Inspection138
Battery Voltage Check139
Alternator Check140
Continuity Check141
Voltage and Current Measurement142
Check by False Signal152
Test Wire Harness153
Group 2 Monitor155
Outline155
Warning Indicator (Engine related)162
Warning Indicator (Except Engine related)164
Operating Procedures of Service Menu166
Current Alarms Faults List168
System Check169
Automatic Snapshot170
Monitor and manual snapshot172
Life192
Controller Information193
Log Data History194
Maintenance History195
Various Setup196
Language Setup199
How To Display Setting Menu 2200
Setting Menu 2202
Autolube Check203
IO Monitor204
Initialization of Automatic snapshot Data205
Electric Lever Adjustment Menu206
Pump Adjustment Menu215
Communication Terminal Information221
Incline Angle Adjustment222
Various Setup223
Group 3 Cross Reference Table231
Group 4 Component Layout253
Main Component (Overview)253
Main Component (Loading Shovel)254
Main Component (Backhoe)255
Electrical System (Overview)256
Electrical System (Around Cab Bed)257
Electrical System (In Cab)258
Electrical System (Around Battery)261
Electrical System (Relay Box)262
Electrical System (Electrical Equipment Box)263
Electrical System (Relay Layout of Electrical Equipment Box)264
Electrical System (LED Layout of Contamination Sensor Amplifier)265
Electrical System (Layout of Contamination Sensor)266
Electrical System (Monitoring Controller Box)267
Electrical System (Pump Compartment Controller Box)268
Electrical System (Angle Sensor) (Loading Shovel)269
Electrical System (Angle Sensor) (Backhoe)270
Engine271
Air Cleaner272
Around Radiator273
Around Oil Cooler274
Around Pump275
4-UNIT PUMP277
Control Valve278
Pilot Panel281
EDQR Valve282
Swing Device283
Undercarriage284
Travel Device285
Center Joint285
Fast-Filling System286
Fast-Filling Panel287
Folding Stairway288
Auto-Lubrication Device291
Hydraulic Oil Tank292
Fuel Tank293
Urea SCR System294
Fuse Layout297
Group 5 Troubleshooting for Each Code305
Troubleshooting Procedure for Each Code305
How To Read Fault Code List (Appendix)309
Group 7 Air Conditioner311
Troubleshooting311
Diagnosis Procedure (Air Conditioner Controller)318
Air Conditioner Controller Fault Code List319
Faulty cooling320
Faulty Heating329
Check Refrigerant Quantity Through Sight Glass335
Group 8 e-Service337
Outline337
List of Operation Data338
Communication System339
Group 9 Aftertreatment Device341
Remedy at Abnormal DEF Pressure341
Remedy at Abnormal DEF Quality343
Clean DEF Tank344
Remedy when Mixing Oil in DEF Tank345
THE ATTACHED DOCUMENT LIST349

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