Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Excavators Repair Service Manuals

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Price: US$ 49.00

Complete service repair manual with electrical wiring diagrams for Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Excavators, with all the shop information to maintain, diagnose, repair, and service like professional mechanics.

Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Excavators workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

Total Pages: 1,729 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English

MANUAL LIST:
TOJAG50-EN-00 - Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Hydraulic Excavator Technical Manual (Operational Principle).pdf
TTJAG50-EN-00 (attach to) - Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Hydraulic Excavator Electrical Circuit Diagram.pdf
TTJAG50-EN-00 - Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Hydraulic Excavator Technical Manual (Troubleshooting).pdf
WAG50-EN-00 - Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Hydraulic Excavator Workshop Manual.pdf

MAIN SECTIONS
TOJAG50-EN-00 - Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Hydraulic Excavator Technical Manual (Operational Principle).....1
  TOJAG50-EN-00.....1
  CONTENTS.....3
  INTRODUCTION.....9
  SYMBOL AND ABBREVIATION.....11
  SECTION AND GROUP CONTENTS.....13
  SECTION 1GENERAL.....15
    Group 1 Specifications.....17
      Specifications ZX470-6, 470LC-6.....17
      Working Ranges ZX470-6, 470LC-6.....18
      Specifications ZX490H-6, 490LCH-6.....19
      Working Ranges ZX490H-6, 490LCH-6.....20
      Specifications ZX530LCH-6.....21
      Working Ranges ZX530LCH-6.....22
    Group 2 Component Layout.....23
      Main Component.....23
      Electrical System (Overview).....25
      Electrical System (Rear Tray).....26
      Electrical System (Switch Panel).....27
      Electrical System (Cab Behind Side).....28
      Engine 1.....30
      Engine 2.....31
      Aftertreatment Device.....32
      Pump Device.....33
      Control Valve.....34
      DEF Tank.....35
      Expansion Tank.....35
      Check Valve.....36
      Signal Control Valve.....36
      4-Spool Solenoid Valve Unit.....39
      2-Spool Solenoid Valve Unit.....39
      Fan Valve.....39
      Layout of Attachment Spec. Parts (Hydraulic System).....40
    Group 3 Component Specifications.....45
      Engine.....45
      Engine Accessories.....49
      Hydraulic Component.....51
      Electrical Component.....55
  SECTION 2SYSTEM.....59
    Group 1 Controller.....61
      Outline.....61
      CAN Circuit.....62
    Group 2 Control System.....65
      Outline.....65
      Engine Control.....68
      Pump Control.....98
      Valve Control (Standard).....126
      Other Control.....158
    Group 3 Engine System.....171
      Outline.....171
      ECM System.....172
      Fuel Injection Control.....174
      Fuel Injection Amount Correction Control.....182
      EGR Control.....184
      Preheating Control.....186
      Variable Turbocharger Control.....187
      Alarm Control.....188
      Urea SCR System.....189
      Engine Output Restriction Control (INDUCEMENT).....200
      Aftertreatment Device.....204
      Aftertreatment Device Regeneration Control.....206
    Group 4 Hydraulic System.....209
      Outline.....209
      Pilot Circuit.....210
      Main Circuit.....226
      Breaker/Pulverizer/Crusher Circuit (Optional).....252
    Group 5 Electrical System.....261
      Outline.....261
      Main Circuit.....262
      Electric Power Circuit (Key Switch: OFF).....264
      CAN Circuit.....266
      Accessory Circuit (Key Switch: ACC).....268
      Starting Circuit (Key Switch: START).....270
      Charging Circuit (Key Switch: ON).....272
      Surge Voltage Prevention Circuit.....276
      Pilot Shut-Off Circuit (Key Switch: ON).....278
      Auto Shut-Down Circuit/Automatic Engine Stop Circuit at Low Temperature.....280
      Engine Stop Circuit.....282
      Monitor Circuit.....285
      Security Circuit.....286
      Radio Circuit.....288
      Air Conditioner Circuit.....288
      Accessory Circuit.....291
      Work Light Circuit.....292
      Wiper/Washer Circuit.....294
      Cab Light Circuit.....296
  SECTION 3COMPONENT OPERATION.....301
    Group 1 Pump Device.....303
      Outline.....303
      Main Pump.....304
      Regulator.....306
      Pump Control Solenoid Valve.....314
      Fan Pump.....316
      Fan Pump Flow Rate Control.....318
      Pilot Pump.....320
      Pump Delivery Pressure Sensor.....320
      Pump Control Pressure Sensor.....320
    Group 2 Swing Device.....321
      Outline.....321
      Swing Reduction Gear.....322
      Swing Motor.....323
      Swing Parking Brake.....324
      Valve Unit.....326
    Group 3 Control Valve.....329
      Outline.....329
      Hydraulic Circuit.....346
      Flow Combiner Valve.....352
      Main Relief valve.....354
      Overload Relief Valve (with Make-Up Function).....358
      Boom Overload Relief Valve (Low Pressure).....364
      Regenerative Valve.....366
      Anti-Drift Valve.....370
      Flow Rate Control Valve.....374
      Boom Lower Meter-In Cut Valve.....382
      Bypass Shut-Out Valve.....384
      Auxiliary Flow Combiner Valve.....388
    Group 4 Pilot Valve.....391
      Outline.....391
      Operation (Front Attachment/Swing and Travel Pilot Valves).....393
      Operation (Auxiliary, Counterweight Removal/Installation Pilot Valves).....401
      Shockless Function (Only for Travel Pilot Valve).....406
    Group 5 Travel Device.....407
      Outline.....407
      Travel Reduction Gear.....408
      Travel Motor.....410
      Parking Brake.....412
      Travel Brake Valve.....414
      Overload Relief Valve.....418
      Travel Mode Control.....420
    Group 6 Signal Control Valve.....425
      Outline.....425
      Pilot Port.....426
      Shuttle Valve.....430
      Shockless Valve.....434
      Pump 1 and Pump 2 Flow Rate Control Valves.....438
      Arm Flow Rate Control Valve Control Spool, Flow Combiner Valve Control Spool, Swing Parking Brake Release Spool.....440
    Group 7 Others (Upperstructure).....441
      Pilot Shut-Off Solenoid Valve.....441
      Solenoid Valve.....443
      Hose Rupture Valve (Optional).....446
      Fan Motor.....450
      Fan Valve.....451
      Pilot Relief Valve.....457
      Shockless Valve.....458
      Accumulator (Pilot Circuit).....460
      Accumulator (Attachment Circuit) (Optional).....461
      Selector Valve (Optional).....462
      Distribution Valve.....464
    Group 8 Others (Undercarriage).....467
      Swing Bearing.....467
      Centerjoint.....468
      Track Adjuster.....469
  SERVICE MANUAL REVISION REQUEST FORM.....473
TTJAG50-EN-00 (attach to) - Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Hydraulic Excavator Electrical Circuit Diagram.....475
  ELECTRICAL CIRCUIT DIAGRAM.....475
  AIR CONDITIONER CIRCUIT DIAGRAM.....476
  CONNECTORS.....477
  CAB HARNESS.....478
  MAIN HARNESS.....479
  ENGINE HARNESS.....480
  PUMP HARNESS.....481
  CONTROL VALVE HARNESS.....482
  NOx HARNESS.....483
  EXPANSION TANK SUB HARNESS.....484
  DEF SENSOR UNIT HARNESS.....485
  MONITOR HARNESS.....486
  KEY SWITCH HARNESS.....487
  MANUAL REGENERATION SWITCH HARNESS.....488
  OIL COOLER FAN REVERSE ROTATION SWITCH HARNESS.....489
  ENGINE STOP SWITCH HARNESS.....490
  FLOOR EARTH HARNESS.....491
  PILOT SHUT-OFF SOLENOID VALVE HARNESS.....492
  STARTER HARNESS.....493
  GSM (MOBILE COMMUNICATION TERMINAL) HARNESS.....494
  SATELLITE COMMUNICATION HARNESS.....495
  AUTO LUBRICATION HARNESS.....496
  AUTO LUBRICATION ON/OFF SWITCH HARNESS.....497
  REARVIEW CAMERA HARNESS.....498
  COUNTERWEIGHT REMOVAL SWITCH HARNESS (OPTION).....499
  BOOM MODE SWITCH AND SEAT HEATER SWITCH HARNESS (OPTION).....500
  BREAKER HARNESS (OPTION).....501
  WORK LIGHT (ON THE CAB ROOF) HARNESS 1 (OPTION).....502
  WORK LIGHT (ON THE CAB ROOF) HARNESS 2 (OPTION).....503
  ADDITIONAL WORK LIGHT (ON THE CAB ROOF) HARNESS (OPTION).....504
  HYDRAULIC CIRCUIT DIAGRAM (STANDARD).....505
  HYDRAULIC CIRCUIT DIAGRAM (OPTIONAL).....506
  HYDRAULIC CIRCUIT DIAGRAM (WITH HOSE RUPTURE VALVE)(OPTIONAL.....507
  HYDRAULIC CIRCUIT DIAGRAM (WITH COUNTERWEIGHT REMOVAL AND INSTALLATION DEVICE)(OPTIONAL).....508
TTJAG50-EN-00 - Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Hydraulic Excavator Technical Manual (Troubleshooting).....509
  TTJAG50-EN-00.....509
  CONTENTS.....511
  INTRODUCTION.....515
  SYMBOL AND ABBREVIATION.....517
  SAFETY.....519
  SECTION AND GROUP CONTENTS.....561
  SECTION 4 OPERATIONAL PERFORMANCE TEST.....563
    Group 1 Introduction.....565
      Operational Performance Tests.....565
      Preparation for Performance Tests.....566
    Group 2 Standard.....567
      Operational Performance Standard Table.....567
      Main Pump P-Q Diagram.....571
      Fan Pump P-Q Diagram.....572
      Sensor Activating Range.....573
      MPDR. Monitor Indicating Values (MC).....574
      MPDr. Monitor Indicating Values (ECM).....580
    Group 3 Engine Test.....581
      Engine Speed.....581
      Lubricant Consumption.....584
    Group 4 Machine Performance Test.....585
      Travel Speed.....585
      Track Revolution Speed.....586
      Mistrack Check.....587
      Travel Parking Leakage.....588
      Swing Speed.....589
      Swing Function Drift Check.....590
      Swing Motor Leakage.....592
      Maximum Swingable Slant Angle.....594
      Swing Bearing Play.....596
      Hydraulic Cylinder Cycle Time.....598
      Dig Function Drift Check.....600
      Control Lever Operating Force.....603
      Control Lever Stroke.....604
      Combined Operation of Boom Raise and Swing Function Check.....605
    Group 5 Component Test.....607
      Primary Pilot Pressure.....607
      Secondary Pilot Pressure.....609
      4-Spool Solenoid Valve Set Pressure.....610
      2-Spool Solenoid Valve Set Pressure.....611
      Main Pump Delivery Pressure.....613
      Fan Pump Delivery Pressure.....614
      Main Relief Valve Set Pressure.....615
      Overload Relief Valve Set Pressure.....621
      Main Pump Flow Rate Measurement.....624
      Fan Pump Flow Rate Measurement.....630
      Swing Motor Drainage.....636
      Travel Motor Drainage.....638
    Group 6 Adjustment.....641
      Pump Learning.....641
      Torque Adjustment.....642
      Connection.....643
      Rewrite of Aftertreatment Device Serial No.....645
      How to Clear Fault Code.....646
      Procedure after Replacing DCU and ECM.....647
      Air Bleeding from the Diesel Exhaust Fluid Defrosting Piping.....648
      How to Check Manual Regeneration Switch.....649
      Remedy at DEF Pressure Decrease.....650
      Remedy at DEF Abnormal Quality.....652
      Clean DEF Tank.....654
      Remedy When Mixing Oil DEF Tank.....655
  SECTION 5 TROUBLESHOOTING.....659
    Group 1 Diagnosing Procedure.....661
      Introduction.....661
      Diagnosis Procedure.....662
      Electrical System Inspection.....665
      Precautions for Inspection and Maintenance.....666
      Instructions for Disconnecting Connectors.....668
      Fuse Inspection.....670
      Fusible Link Inspection.....673
      Battery Voltage Check.....674
      Alternator Check.....675
      Continuity Check.....676
      Voltage and Current Measurement.....678
      Check by False Signal.....685
      Test Wire Harness.....686
    Group 2 Monitor.....689
      Outline.....689
      Operating Procedures of Service Menu.....690
      Setting Menu.....659
      Inspection of Engine Oil Level, Coolant Level,Hour Meter, and Fuel Gauge.....728
      Fuel Gauge, Coolant Temperature Gauge,DEF/AdBlue Gauge.....729
    Group 3 e-Service.....731
      Outline.....731
      List of Operation Data.....732
      Communication System.....734
    Group 4 Component Layout.....735
      Main Component.....735
      Electrical System (Overview).....737
      Electrical System (Rear Tray).....738
      Electrical System (Switch Panel).....739
      Electrical System (Cab Behind Side).....740
      Engine 1.....742
      Engine 2.....743
      Aftertreatment Device.....744
      Pump Device.....745
      Control Valve.....746
      DEF Tank.....747
      Expansion Tank.....747
      Check Valve.....748
      Signal Control Valve.....748
      Swing Device.....750
      Travel Device.....750
      4-Spool Solenoid Valve Unit.....751
      Fan Valve.....751
      2-Spool Solenoid Valve Unit.....751
      Layout of Attachment Spec. Parts(Hydraulic System).....752
      Layout of Control Valve.....756
      Pilot Port (Signal Control Valve).....772
      Layout of Connector.....776
      Port Layout of Control Valve (Main Circuit).....786
      Port Layout of Control Valve (Pilot Circuit).....788
    Group 5 Troubleshooting A.....791
      Troubleshooting A (Base Machine DiagnosisBy Using Fault Codes) Procedure.....791
      MC Fault Code List.....793
      ECM Fault Code List.....815
      DCU Fault Code List.....829
      Monitor Controller (Monitor) Fault Code List.....836
      Air Conditioner Controller Fault Code List.....840
      Communication Terminal Fault Code List.....841
      MC Fault Codes 11000 to 11002.....843
      MC Fault Code 11003.....844
      MC Fault Codes 11004, 11006, 11007,11009Monitor Controller (Monitor)Fault Codes 13002, 13003, 13005.....846
      CAN0 Harness Check.....847
      ISO-CAN (Engine) Harness Check.....850
      MC Fault Codes 11005, 11008, 11010Monitor Controller (Monitor)Fault Codes 13004, 13006, 13007.....853
      CAN1 Harness Check.....854
      MC Fault Code 11100.....857
      MC Fault Code 11101.....858
      MC Fault Codes 11200, 11202.....859
      MC Fault Codes 11992, 11994.....860
      MC Fault Codes 11301 to 11303.....861
      MC Fault Codes 11304, 11325.....862
      MC Fault Codes 11995, 11997, 11998.....863
      MC Fault Codes 11942 to 11944.....864
      MC Fault Codes 11945, 11978, 11979.....865
      MC Fault Code 11990.....866
      MC Fault Code 11405.....867
      MC Fault Code 11408.....868
      MC Fault Code 11412.....869
      MC Fault Code 11428.....870
      MC Fault Code 11948.....871
      MC Fault Code 11950.....872
      MC Fault Code 11951.....873
      MC Fault Code 11952.....874
      MC Fault Code 11953.....875
      MC Fault Code 11981.....876
      MC Fault Code 11982.....877
      MC Fault Code 11989.....878
      MC Fault Code 11802.....879
      MC Fault Code 11901.....880
      MC Fault Codes 11910, 11911, 11914,11918, 11920.....881
      MC Fault Code 11946.....882
      MC Fault Code 11947.....883
      MC Fault Codes 11971, 11972.....884
      MC Fault Codes 11974, 11975.....885
      MC Fault Codes 11983, 11984.....886
      MC Fault Codes 11985, 11986.....887
      MC Fault Codes 20000, 20003, 20005, 20006,20008.....888
      MC Fault Codes 20009, 20010, 20062.....889
      Monitor Controller (Information)Fault Codes 13304, 13310.....890
      Monitor Controller (Information)Fault Code 13311.....891
      Monitor Controller (Information)Fault Codes 20100 to 20107, 20114.....892
      Monitor Controller (Information)Fault Codes 20109, 20110, 20113, 20133, 20141,20142, 20145, 20146, 20149.....893
      Air Conditioner Controller Fault Codes11 to 22.....894
      Air Conditioner Controller Fault Codes43 to 92.....895
    Group 6 Troubleshooting B.....897
      Troubleshooting B (Machine Diagnosis byUsing Trouble Symptom) Procedure.....897
      Relationship between Machine TroubleSymptoms and Related Parts.....899
      Correlation between Trouble Symptoms andPart Failures.....927
      Engine System Troubleshooting.....945
      All Actuator System Troubleshooting.....952
      Front Attachment System Troubleshooting.....959
      Swing System Troubleshooting.....972
      Travel System Troubleshooting.....975
      Other System Troubleshooting.....979
      Exchange Inspection.....986
      Emergency Boom Lowering Procedure.....989
    Group 7 Air Conditioner.....991
      Outline.....991
      Functions of Main Parts.....994
      Troubleshooting.....999
      Air Conditioner Controller Fault Code List.....1000
      Air Conditioner Controller Fault Codes 11 to 22.....1001
      Air Conditioner Controller Fault Codes 43 to 92.....1002
      Work after Replacing Components.....1024
      Refill Compressor Oil.....1025
      Charge Air Conditioner with Refrigerant.....1026
      Hose and Pipe Tightening Torque.....1034
  SERVICE MANUAL REVISION REQUEST FORM.....1037
  The Attached Diagram List.....1038
WAG50-EN-00 - Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Hydraulic Excavator Workshop Manual.....1039
  WJAG50-EN-00.....1039
    CONTENTS.....1041
      SECTION 1 GENERAL.....1041
      SECTION 2 .....1043
      SECTION 3 .....1045
      SECTION 4 .....1047
      SECTION 5 .....1049
    INTRODUCTION.....1051
      To The Reader.....1051
      Additional References.....1051
      Manual Composition.....1051
      Page Number.....1051
      Trademark.....1051
      Safety Alert Symbol and Headline Notations.....1052
      Units Used.....1052
    SYMBOL AND ABBREVIATION.....1053
    SAFETY.....1055
      Recognize Safety Information.....1055
      Understand Signal Words.....1055
      Follow Safety Instructions.....1056
      Prepare for Emergencies.....1057
      Wear Protective Clothing.....1057
      Protect Against Noise.....1058
      Inspect Machine.....1058
      General Precautions for the Cab.....1059
      Use Handholds and Steps.....1060
      Adjust the Operator's Seat.....1060
      Ensure Safety Before Rising from or Leaving Operator’s Seat.....1061
      Fasten Your Seat Belt.....1061
      Move and Operate Machine Safely.....1062
      Operate Only from Operator's Seat.....1062
      Jump Starting.....1063
      Keep Riders off Machine.....1063
      Precautions for Operations.....1064
      Investigate Job Site Beforehand.....1065
      Install OPG Guard.....1066
      Restriction of Attachment Installation.....1066
      Provide Signals for Jobs Involving Multiple Machines.....1067
      Confirm Direction of Machine to Be Driven.....1067
      Drive Machine Safely.....1068
      Avoid Injury from Rollaway Accidents.....1070
      Avoid Injury from Back-Over and Swing Accidents.....1071
      Keep People Clear from Working Area.....1072
      Never Position the Bucket Over Anyone.....1072
      Avoid Undercutting.....1073
      Avoid Tipping.....1073
      Never Undercut a High Bank.....1074
      Dig with Caution.....1074
      Operate with Caution.....1074
      Avoid Power Lines.....1075
      Precautions for Lightning.....1075
      Object Handling.....1076
      Protect Against Flying Debris.....1076
      Park Machine Safely.....1077
      Handle Fluids Safely−Avoid Fires.....1077
      Transport Safely.....1078
      Practice Safe Maintenance.....1079
      Warn Others of Service Work.....1080
      Support Machine Properly.....1080
      Stay Clear of Moving Parts.....1081
      Prevent Parts from Flying.....1081
      Avoid Injury from Attachment Falling Accident.....1082
      Prevent Burns.....1082
      Replace Rubber Hoses Periodically.....1083
      Avoid High-Pressure Fluids.....1083
      Prevent Fires.....1084
      Evacuating in Case of Fire.....1086
      Beware of Exhaust Fumes.....1086
      Precautions for Welding and Grinding.....1087
      Avoid Heating Near Pressurized Fluid Lines.....1088
      Avoid Applying Heat to Lines Containing Flammable Fluids.....1088
      Precautions for Handling Accumulator and Gas Damper.....1088
      Remove Paint Before Welding or Heating.....1089
      Beware of Asbestos and Silica Dust and Other Contamination.....1089
      Prevent Battery Explosions.....1090
      Service Air Conditioning System Safely.....1090
      Handle Chemical Products Safely.....1091
      Dispose of Waste Properly.....1091
      Never Ride Attachment.....1092
      Notes on Aftertreatment Device.....1092
      Precautions for Communication Terminal.....1092
      Precautions for Communication Terminal Equipment.....1093
      Notes on Protection of Operator’s Station when the Machine Rolls Over.....1095
      Before Returning the Machine to the Customer.....1096
    SECTION AND GROUP CONTENTS.....1097
    SECTION 1 GENERAL.....1101
      Group 1 Precautions for Disassembling and Assembling.....1103
        Precautions for Disassembling and Assembling.....1103
      Group 2 Tightening.....1109
        Tightening Bolts and Nuts.....1109
        Piping Joint.....1112
      Group 3 Painting.....1119
        Painting.....1119
      Group 4 Bleeding Air.....1121
        Bleeding Air from Hydraulic System.....1121
        Bleeding Air from Fuel System.....1122
        Air Bleeding from the Diesel Exhaust Fluid Defrosting Piping.....1124
      Group 5 Preparation.....1125
        Preparation before Inspection and Maintenance.....1125
        Hydraulic Circuit Pressure Release Procedure.....1127
        Pressure Release from Hydraulic Oil Tank.....1128
        Pressure Release from Expansion Tank.....1129
    SECTION 2 MAINTENANCE STANDARD.....1133
      Group 1 Upperstructure.....1135
        Pump Device.....1135
        Swing Motor.....1139
      Group 2 Undercarriage.....1143
        Travel Motor.....1143
        Sprocket.....1145
        Center Joint.....1147
        Front Idler.....1149
        Upper Roller.....1151
        Lower Roller.....1152
        Track.....1153
      Group 3 Front Attachment.....1157
        Pin and Bushing.....1157
        Side Cutter.....1159
        Point (4512365).....1160
        Standard Dimensions for Arm and Bucket Connection.....1161
        Standard Dimensions for Arm and Boom Connection.....1162
        Cylinder.....1163
    SECTION 3 UPPERSTRUCTURE.....1167
      Group 1 Cab.....1169
        Removal and Installation of Cab.....1169
        Dimensions of Cab Glass (Standard Cab).....1197
        Dimensions of Cab Glass (H Cab).....1216
      Group 2 Counterweight.....1219
        Removal and Installation of Counterweight.....1219
      Group 3 Main Frame.....1225
        Removal and Installation of Main Frame.....1225
      Group 4 Engine.....1235
        Removal and Installation of Engine.....1235
      Group 8 Pump Device.....1267
        Removal and Installation of Pump Device.....1267
        Disassembly of Main Pump.....1287
        Assembly of Main Pump.....1292
        Disassembly of Regulator for Main Pump.....1299
        Assembly of Regulator for Main Pump.....1301
        Disassembly of Fan Pump.....1305
        Assembly of Fan Pump.....1309
        Structure of Pilot Pump.....1313
      Group 9 Control Valve.....1315
        Removal and Installation of Control Valve.....1315
        Disassembly and Assembly of Housing.....1329
        Disassembly of Control Valve 4-Spool Side.....1333
        Assembly of Control Valve 4-Spool Side.....1341
        Disassembly of Control Valve 5-Spool Side.....1349
        Assembly of Control Valve 5-Spool Side.....1356
      Group 10 Swing Device.....1363
        Removal and Installation of Swing Device.....1363
        Disassembly of Swing Device.....1367
        Assembly of Swing Device.....1373
        Disassembly of Swing Motor.....1379
        Assembly of Swing Motor.....1382
      Group 11 Pilot Valve.....1387
        Removal and Installation of Pilot Valve (Left).....1387
        Removal and Installation of Pilot Valve (Right).....1399
        Removal and Installation of Travel Pilot Valve.....1415
        Disassembly of Pilot Valves (Right and Left).....1419
        Assembly of Pilot Valves (Right and Left).....1422
        Disassembly of Travel Pilot Valve.....1425
        Assembly of Travel Pilot Valve.....1429
      Group 12 Solenoid Valve.....1435
        Removal and Installation of Pilot Shut-Off Solenoid Valve.....1435
        Removal and Installation of 4-Spool Solenoid Valve Unit.....1439
        Removal and Installation of 2-Spool Solenoid Valve Unit.....1443
        Removal and Installation of Fan Pump Control Solenoid Valve.....1447
        Disassembly of Pilot Shut-Off Solenoid Valve.....1451
        Assembly of Pilot Shut-Off Solenoid Valve.....1453
        Structure of 4-Spool Solenoid Valve Unit.....1455
        Structure of 2-Spool Solenoid Valve Unit.....1457
        Structure of Fan Pump Control Solenoid Valve.....1459
      Group 13 Signal Control Valve.....1461
        Removal and Installation of Signal Control Valve.....1461
        Structure of Signal Control Valve.....1467
      Group 14 Aftertreatment Device.....1471
        Removal and Installation of Aftertreatment Device.....1471
      Group 15 DEF Tank.....1479
        Removal and Installation of DEF Tank.....1479
      Group 16 Coolant Control Valve.....1495
        Removal and Installation of Coolant Control Valve.....1495
      Group 17 DEF Supply Module.....1501
        Removal and Installation of DEF Supply Module.....1501
      Group 19 Fan Valve.....1505
        Removal and Installation of Fan Valve.....1505
        Structure of Fan Valve.....1539
      Group 20 Fan Motor.....1541
        Removal and Installation of Fan Motor.....1541
        Structure of Fan Motor.....1549
      Group 21 Shockless Valve.....1551
        Removal and Installation of Shockless Valve.....1551
        Structure of Shockless Valve.....1553
    SECTION 4 UNDERCARRIAGE.....1557
      Group 1 Swing Bearing.....1559
        Removal and Installation of Swing Bearing.....1559
        Disassembly of Swing Bearing.....1563
        Assembly of Swing Bearing.....1566
      Group 2 Travel Device.....1569
        Removal and Installation of Travel Device.....1569
        Disassembly of Travel Device.....1573
        Assembly of Travel Device.....1580
        Disassembly of Travel Motor.....1589
        Assembly of Travel Motor.....1593
        Disassembly of Brake Valve.....1599
        Assembly of Brake Valve.....1602
      Group 3 Center Joint.....1607
        Removal and Installation of Center Joint.....1607
        Disassembly of Center Joint.....1611
        Assembly of Center Joint.....1613
        Replacement of Body and Spindle.....1616
      Group 4 Track Adjuster.....1617
        Removal and Installation of Track Adjuster.....1617
        Disassembly of Track Adjuster.....1619
        Assembly of Track Adjuster.....1624
      Group 5 Front Idler.....1629
        Removal and Installation of Front Idler.....1629
        Disassembly of Front Idler.....1631
        Assembly of Front Idler.....1634
      Group 6 Upper and Lower Rollers.....1639
        Removal and Installation of Upper Roller.....1639
        Removal and Installation of Lower Roller.....1643
        Disassembly of Lower Roller.....1649
        Assembly of Lower Roller.....1651
      Group 7 Track.....1655
        Removal and Installation of Track.....1655
    SECTION 5 FRONT ATTACHMENT.....1671
      Group 1 Front Attachment.....1673
        Removal and Installation of Front Attachment.....1673
        Removal and Installation of Bushing.....1679
      Group 2 Cylinder.....1681
        Removal and Installation of Boom Cylinder.....1681
        Removal and Installation of Arm Cylinder.....1689
        Removal and Installation of Bucket Cylinder.....1697
        Disassembly of Boom, Arm, and Bucket Cylinders.....1701
        Assembly of Boom, Arm, and Bucket Cylinders.....1707
      Group 3 Hose Rupture Valve.....1713
        Removal and Installation of Hose Rupture Valve for Boom Cylinder.....1713
        Removal and Installation of Hose Rupture Valve for Arm Cylinder.....1717
        Structure of Hose Rupture Valve for Boom Cylinder.....1721
        Structure of Hose Rupture Valve for Arm Cylinder (Bottom Side).....1723
        Structure of Hose Rupture Valve for Arm Cylinder (Rod Side).....1725
    SERVICE MANUAL REVISION REQUEST FORM.....1729

Hitachi ZX470-6, ZX470LC-6, ZX490H-6, ZX490LCH-6, ZX490R-6, ZX490LCR-6, ZX530LCH-6 Excavators Repair Service Manuals

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