Komatsu Hydraulic Excavators PC210-6K, PC210-7K, PC210LC-6K, PC210LC-7K, PC210NLC-7K, PC240LC-6K, PC240LC-7K, PC240NLC-6K, PC240NLC-7K Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavators PC210-6K, PC210-7K, PC210LC-6K, PC210LC-7K, PC210NLC-7K, PC240LC-6K, PC240LC-7K, PC240NLC-6K, PC240NLC-7K, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Komatsu Hydraulic Excavator PC210-6K, PC210LC-6K, PC240LC-6K, PC240NLC-6K, PC210-7K, PC210LC-7K, PC210NLC-7K, PC240LC-7K, PC240NLC-7K 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.
PRODUCT DETAILS:
Total Pages: 3,713 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
EEBM001801 - Hydraulic Excavator PC210-6K, PC210LC-6K, PC240LC-6K, PC240NLC-6K Shop Manual.pdf
UEBM001701 - Hydraulic Excavator PC210-7K, PC210LC-7K, PC210NLC-7K, PC240LC-7K, PC240NLC-7K Shop Manual.pdf
PEPBK2053P00 - Hydraulic Excavator PC210-3KP, PC210LC-3KP, PC240-3KP, PC240LC-3KP, PC240NLC-3KP Parts Book.pdf
EEAM006007 - Hydraulic Excavator PC210-6K, PC210LC-6K, PC240LC-6K, PC240NLC-6K Operation & Maintenance Manual.pdf
EEAM006011 - Hydraulic Excavator PC210-6K, PC210LC-6K, PC240LC,PC240NLC-6K Operation & Maintenance Manual.pdf
EEBM000505 - Hydraulic Excavator PC210-6K, PC210LC-6K, PC240-6K, PC240LC-6K, PC240NLC-6K Operation & Maintenance Manual.pdf
UEAM001704 - Hydraulic Excavator PC210-7K, PC210LC-7K, PC210NLC-7K, PC230NHD-7K, PC240LC-7K, PC240NLC-7K Operation & Maintenance Manual.pdf
UEAM003900 - Hydraulic Excavator PC210-7K, PC210LC-7K, PC210NLC-7K, PC230NHD-7K, PC240LC-7K, PC240NLC-7K Operation & Maintenance Manual.pdf
MAIN SECTIONS
PC240LC-7K, PC240NLC-7K...10
DIMENSIONS...10
WORKING RANGES...10
DIMENSIONS...11
Working ranges...11
PC240LC-7K, PC240NLC-7K...14
SPECIFICATION DIMENSION DRAWINGS...8
PC210-7K, PC210LC-7K, PC210NLC-7K...8
DIMENSIONS...8
WORKING RANGES...8
DIMENSIONS...9
Working ranges...9
SPECIFICATIONS...12
PC210-7K, PC210LC-7K, PC210NLC-7K...12
WEIGHT TABLE...16
pc210-7K, pc210lc-7K, PC210NLC-7K...16
pc240LC-7K, pc240Nlc-7K...18
FUEL, COOLANT, AND LUBRICANTs...20
PC200-7_Sec10.pdf...0
ENGINE RELATED PARTS...22
RADIATOR ? OIL COOLER ? AFTERCOOLER...23
POWER TRAIN...24
This page left intentionally blank...25
FINAL DRIVE...26
SWING MACHINERY...28
PC210-7K, PC210LC-7K, PC210NLC-7K...28
SWING CIRCLE...32
PC210-7K, PC210LC-7K, PC210NLC-7K...32
PC240LC-7K, PC240NLC-7K...33
TRACK FRAME ? RECOIL SPRING...34
IDLER...36
CARRIER ROLLER...38
TRACK ROLLER...39
TRACK SHOE...40
TRIPLE GROUSER SHOE, ROAD LINER, SWAMP SHOE, FLAT SHOE...40
TRIPLE GROUSER SHOE...43
SWAMP SHOE...43
hydraulic equipment layout drawing...44
HYDRAULIC TANK...46
This page left intentionally blank...47
HYDRAULIC PUMP...48
HPV95 + 95(PC210/LC/NLC-7K)...48
HPV95 + 95(PC240LC/NLC-7K)...50
LS VALVE...55
PC VALVE...55
LS(pc)-EPC VALVE...68
This page left intentionally blank...71
CONTROL VALVE...72
pc210-7K, pc210lc-7K, PC210NLC-7K...73
This page left intentionally blank...82
CONTROL VALVE...88
pc240LC-7K, pc240Nlc-7K...88
This page left intentionally blank...97
MAIN RELIEF VALVE (PC210/LC/NLC-7K)...107
Function...107
MAIN RELIEF VALVE (PC240LC/NLC-7K)...108
Variable pressure compensation valve...109
CLSS...111
OUTLINE OF CLSS...111
SWING MOTOR...112
REVERSE PREVENTION VALVE...117
CENTER SWIVEL JOINT...119
TRAVEL MOTOR...120
TRAVEL JUNCTION VALVE...130
TRAVEL PPC SHUTTLE VALVE...132
VALVE CONTROL...134
WORK EQUIPMENT ? SWING PPC VALVE...136
TRAVEL PPC VALVE...140
SERVICE PPC VALVE...149
SOLENOID VALVE...152
PPC ACCUMULATOR...154
return oil filter...155
For Breaker...155
BOOM HYDRAULIC DRIFT PREVENTION VALVE...156
LIFT CHECK VALVE...161
attachment circuit selector valve...162
HYDRAULIC CYLINDER...164
pc210-7K, pc210lc-7K, PC210NLC-7K...164
BOOM CYLINDER...164
ARM CYLINDER...164
BUCKET CYLINDER...164
pc240LC-7K, pc240Nlc-7K...166
BOOM CYLINDER...166
ARM CYLINDER...166
BUCKET CYLINDER...166
work equipment...168
Pc210-7K, pc210lc-7K, PC210NLC-7K...169
Pc240LC-7K, pc240Nlc-7K...170
This page left intentionally blank...171
1. DIMENSION OF ARM...172
2. Dimension of bucket...176
air conditioner...178
air conditioner piping...178
ENGINE CONTROL...179
Governor motor...183
This page left intentionally blank...184
Engine throttle and pump controller...185
This page left intentionally blank...187
ELECTRONIC CONTROL SYSTEM...188
This page left intentionally blank...189
machine control system diagram...190
This page left intentionally blank...213
mULTI MONITOR SYSTEM...214
SENSOR...237
PC240LC-7K, PC240NLC-7K...30
SELF PRESSURE REDUCING VALVE...103
20-001.pdf...0
STANDARD VALUE TABLE FOR ENGINE RELATED PARTS...242
STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS...243
Flow control characteristic of PC valve (STD)...256
20_101.pdf...0
INSPECTION AND ADJUSTMENT OF ENGINE RPM...258
MEASUREMENT OF EXHAUST GAS COLOR...260
ADJUSTMENT OF VALVE CLEARANCE...261
MEASUREMENT OF COMPRESSION PRESSURE...263
MEASUREMENT OF BLOW-BY PRESSURE...264
INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING...265
MEASUREMENT OF ENGINE OIL PRESSURE...267
ADJUSTMENT OF ENGINE SPEED SENSOR...268
INSPECTION AND ADJUSTMENT OF AIR COMPRESSOR BELT TENSION...268
EMERGENT ESCAPE FROM FAILURE IN ENGINE CONTROL SYSTEM...269
MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS...270
INSPECTION AND ADJUSTMENT OF TRACK SHOE TENSION...271
INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWIN...272
INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE...276
INSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE(PC240LC/NLC)...277
iNSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE(PC210/LC/NLC)...280
INSPECTION AND ADJUSTMENT OF PUMP LS CONTROL CIRCUIT OIL PRESSURE(pc240lc/nlc)...283
INSPECTION AND ADJUSTMENT OF PUMP LS CONTROL CIRCUIT OIL PRESSURE(pc210/lc/nlc)...287
MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE...291
MEASUREMENT OF PPC VALVE OUTPUT PRESSURE...294
ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE...295
INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT...296
RELEASE OF REMAINING PRESSURE IN HYDRAULIC CIRCUIT...297
MEASUREMENT OF OIL LEAKAGE AMOUNT...298
AIR BLEEDING OF VARIOUS PARTS...300
INSPECTION PROCEDURES FOR DIODE...302
SPECIAL FUNCTION OF MULTI-MONITOR PANEL...303
Operation of Operator's Menu and Display (Outline)...305
Table for Service and Failure Code Nos...310
Operation and Display of Service Menu...312
Table for Monitoring Items...315
PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM...327
20_201.pdf...0
POINTS TO REMEMBER WHEN TROUBLESHOOTING...340
SEQUENCE OF EVENTS IN TROUBLESHOOTING...341
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE...342
CHECKS BEFORE TROUBLESHOOTING...350
CLASSIFICATION AND STEPS FOR TROUBLESHOOTING...351
Classification of troubleshooting...351
Steps for troubleshooting...351
Failure-looking Phenomenon and Troubleshooting No...352
CONNECTOR LOCATION CHART AND ELECTRICAL CIRCUIT DIAGRAM BY SYSTEM...356
Connector table...356
CONNECTOR LOCATION STEREOGRAM...362
Monitor Panel System Circuit Diagram (M Circuit)...368
Governor Control System Circuit Diagram (G Circuit) of Governor?Pump Controller...370
Pump Control System Circuit Diagram (P Circuit) of Governor?Pump Controller...372
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS...374
20_301.pdf...0
INFORMATION CONTAINED IN TROUBLESHOOTING TABLE...395
Service Code in Electrical System (Abnormal data in Error History)...391
Service Code in Electrical System (Short-circuiting in normal rotation system of windshield wiper...404
Service Code in Electrical System (Short-circuiting in reverse rotation system of windshield wipe...406
Service Code in Electrical System (Short-circuiting in window washer drive system)...408
Service Code in Electrical System (Abnormal Windshield Wiper Motion)...410
Service Code in Electrical System (Abnormality in retracting windshield wiper)...412
Service Code in Electrical System (Short-circuiting in travel interlocking solenoid)...310
Service Code in Electrical System (Short-circuiting in swing and parking brake solenoid - in gove...416
Service Code in Electrical System (Short-circuiting in merge/divide solenoid)...418
Service Code in Electrical System (Short-circuiting in 2-stage relief solenoid)...420
Service Code in Electrical System (Short-circuiting in travel speed shifting solenoid)...422
Service Code in Electrical System (Disconnection in travel interlocking solenoid)...424
Service Code in Electrical System (Disconnection in Swing Parking Brake Solenoid)...426
Service Code in Electrical System (Disconnection of merge/divide solenoid)...428
Service Code in Electrical System (Disconnection in 2-stage relief solenoid)...430
Service Code in Electrical System (Disconnection in travel speed shifting solenoid)...432
Service Code in Electrical System (Abnormality in inputting model code)...388
Service Code in Electrical System Disconnection of S-NET signal)...325
Service Code in Electrical System (Short-circuiting in LS-EPC solenoid)...440
Service Code in Electrical System (Disconnection in LS-EPC solenoid system)...262
Service Code in Electrical System (Abnormality in F pump pressure sensor)...442
Service Code in Electrical System (Abnormality in R pump pressure sensor)...444
Service Code in Electrical System (Abnormality in Pressure sensor power source)...446
Service Code in Electrical System (Abnormality in engine rotation sensor in governor ? pump contr...448
Service Code in Electrical System (Short-circuiting in attachment return switching relay)...449
Service Code in Electrical System (Short-circuiting in PC-EPC Solenoid...450
Service Code in Electrical System (Disconnection in PC-EPC solenoid system)...452
Service Code in Electrical System (Disconnection in attachment return switching relay)...454
Service Code in Electrical Equipment (Short-circuiting in attachment oil flow rate adjusting EPC)...456
Service Code in Electrical System (Disconnection in attachment oil flow rate adjusting EPC) (Mult...457
