Komatsu Hydraulic Excavator PC58UU Repair Service Manual + Operation Maintenance Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC58UU-3, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Komatsu Hydraulic Excavator PC58UU-3 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: 1,574 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
SEBM023909 - Hydraulic Excavator PC58UU-3 Shop Manual.pdf
TEN00070-00 - Hydraulic Excavator PC58UU-3 Shop Manual.pdf
SEAM040500 - Hydraulic Excavator PC58UU-3 Operation & Maintenance Manual.pdf
SEAM040503T - Hydraulic Excavator PC58UU-3 Operation & Maintenance Manual.pdf
SEAM040504T - Hydraulic Excavator PC58UU-3 Operation & Maintenance Manual.pdf
MAIN SECTIONS
COVER...1
CONTENTS...2
01 GENERAL...27
GENERAL ASSEMBLY DRAWING...28
WORK EQUIPMENT RANGE DRAWING...29
SPECIFICATIONS...30
WEIGHT TABLE...37
LIST OF LUBRICANTS AND COOLANT...40
10 STRUCTURE,FUNCTION AND MAINTENANCE STANDARD...41
PTO...42
COOLING SYSTEM...43
POWER TRAIN...44
SWING CIRCLE...45
SWING MACHINERY...46
TRACK FRAME,IDLER CUSHION...48
IDLER...51
TRACK ROLLER...52
CARRIER ROLLER...53
SPROCKET...54
TRACK SHOE...55
HYDRAULIC EQUIPMENT LAYOUT DRAWING...62
HYDRAULIC TANK AND FILTER...63
HYDRAULIC PUMP...64
CONTROL VALVE...73
CLSS...81
CENTER SWIVEL JOINT...104
TRAVEL MOTOR...105
SWING MOTOR...113
TRAVEL PPC VALVE...120
PPC VALVE...124
HYDRAULIC CYLINDER...133
SOLENOID VALVE...136
MULTI CONTROL VALVE...142
WORK EQUIPMENT...143
AIR CONDITIONING PIPING...149
ENGINE CONTROL...150
ELECTRICAL CONTROL SYSTEM ...152
ELECTRICAL SYSTEM...158
MONITOR SYSTEM...176
20 TESTING AND ADJUSTING...181
STANDARD VALUE TABLUE FOR ENGING...182
STANDARD VALUE TABLE FOR CHASSIS...184
STANDARD VALUE TABLE FOR ELECTRICAL PARTS...192
TESTING AND ADJUSTING...197
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING...198
MEASURING ENGINE SPEED...199
MEASURING ENGINE OIL PRESSURE...199
MEASURING COMPRESSING PRESSURE...200
AD JUSTING VALVE CLEARANCE...201
TESTING AND ADJUSTING FUEL INJECTION TIMING...202
TESTING AND ADJUSTING ALTERNATOR BELT TENSION...205
ADJUSTING FUEL CONTROL LINKAGE...206
MEASURING EXHAUST COLOR...207
TESTING CLEARANCE OF SWING CIRCLE BEARING...208
CHECKING WEAR OF SPROCKET...209
TESTING AND ADJUSTING TRACK SHOE TENSION...210
ADJUSTING BRADE CONTROL LEVER...211
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS...212
TESTING AND ADJUSTING LS DIFFERENTIAL PRESSURE...214
ADJUSTING PC VALVE...215
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN CONTROL PUMP CIRCUIT...216
MEASURING SOLENOID VALVE OUTPUT PRESSURE...217
MEASURING PPC VALVE OUTPUT PRESSURE...219
ADJUSTING PPC VALVE...221
TESTING SWING HOLDING BRAKE INLET PRESSURE...221
TESTING AND ADJUSTING TRAVEL DEVIATION...222
MEASURING OIL LEAKAGE FROM WORK EQUIPMENT CYLINDER...224
BLEEDING AIR FROM EACH PART...226
RELEASING RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT...228
RELEASING RESIDUAL PRESSURE FROM HYDRAULIC TANK...228
PRESSURIZING HYDRAULIC TANK...228
RESETTING PROCEDURE OF ELECTRIC SYSTEM AND CHECK OF ITS OPERATION...229
PROCEDURE FOR REPLACING POTENTIOMETER...242
PROCEDURE FOR TESTING DIODE...243
TROUBLESHOOTING...244
TROUBLESHOOTING POINTS TO REMEMBER...245
SEQUENCE OF EVENTS IN TROUBLESHOOTING...246
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE...247
CHECKS BEFORE TROUBLESHOOTING...255
CONNECTOR TYPES AND MOUNTING LOCATIONS...256
CONNECTOR ARRANGEMENT DIAGRAM...260
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS...266
T-ADAPTER-BOXES AND T-ADAPTER TABLE...290
EXPLANATIONS OF CONTROL MECHANISM OF ELECTRICAL SYSTEM...293
METHOD OF USING JUDGEMENT TABLE...309
METHOD OF USING TROUBLESHOOTING CHARTS...310
TROUBLESHOOTING OF CONTROLLER AND ELECTRIC SYSTEM(E-MODE)...312
ACTIONS OF SELF-DIAGNOSIS FUNCTION AND PROBLEMS IN MACHINE...313
JUDGMENT TABLE FOR MACHINE CONTROL...319
E-MODE RELATED ELECTRICAL CIRCUIT DIAGRAM...321
PUMP CONTROLLER...322
ENGINE CONTROLLER...323
PRECAUTIONS FOR TROUBLESHOOTING CONTROLLER SYSTEM...325
PRECAUTIONS FOR OPERATING SYSTEM RESET SWITCH WHEN ERROR CODE IS DISPLAYED AND WORK EQUIPMENT STOPS...327
E-1 ERROR CODE [24](TROUBLE IN ENGINE SPEED SENSOR SYSTEM) IS DISPLAYED...328
E-2 ERROR CODE [31](TROUBLE IN BOOM POTENTIOMETER SYSTEM) IS DISLAYED...329
E-3 ERROR CODE [32](TROUBLE IN ARM POTENTIOMETER SYSTEM) IS DISPLAYED...330
E-4 ERROR CODE [34](TROUBLE IN OFFSET POTENTIOMETER SYSTEM) IS DISPLAYED...331
E-5 ERROR CODE [41](TROUBLE IN PPC LOCK SOLENOID SYSTEM) IS DISPLAYED...332
E-6 ERROR CODE [42](TROUBLE IN LEFT OFFSET STOP SOLENOID SYSTEM) IS DISPLAYED...333
E-7 ERROR CODE [48](TROUBLE IN TRAVELING ACCELERATOR SOLENOID SYSTEM) IS DISPLAYED...334
E-8 ERROR CODE [51](TROUBLE IN BOOM RAISE STOP SOLENOID SYSTEM) IS DISPLAYED...335
E-9 ERROR CODE [52](TROUBLE IN ARM IN STOP SOLENOID SYSTEM) IS DISPLAYED ...336
E-10 ERROR CODE [54](TROUBLE IN TVC-EPC SOLENOID SYSTEM) IS DISPLAYED...337
E-11 ERROR CODE [62](TROUBLE IN CONTROLLER POWER SOURCE SYSTEM) IS DISPLAYED...338
E-12 ERROR CODE [64](TROUBLE IN SENSOR POWER SOURCE SYSTEM) IS DISPLAYED...339
E-13 ERROR CODE [71](MOTOR DRIVE RELAY(ACCELERATOR) IS DISPLAYED...340
E-14 ERROR CODE [72](MOTOR DRIVE RELAY(DECELERATOR)) IS DISPLAYED...341
E-15 ERROR CODE [74](MOTOR DRIVE RELAY(DECELERATOR)) IS DISPLAYED...342
E-16 ERROR CODE [78](ABNORMALITY IN MOTOR STALL SYSTEM)IS DISPLAYED...343
E-17 ERROR CODE [EE](FAULT IN CONTROLLER) IS DISPLAYED...345
a) WHEN CONTROLLER HAS FAULT IN IT...345
b) WHEN COMMUNICATION SYSTEM BETWEEN CONTROLLER AND MONITOR PANEL IS TROUBLED...346
E-18 DEFECTIVE ENGINE CONTROL SYSTEM...347
a) ENGINE CONTROL SYSTEM DOES NOT OPERATE AT ALL OR IT OPERATES FOR A MOMENT AND DOSE NOT OPERATE ANY MORE...347
b) ENGINE CONTROL SYSTEM DOES NOT OPERATE AT ALL OR IT OPERATES FOR A MOMENT AND DOES NOT OPERATE ANY MORE(ABNORMAL SPEED OR INSUFFICIENT STROKE OF CABLE)...349
c) ONE-TOUCH DECELERATOR DOES NOT OPERATE...350
d) ENGINE CONTROL SYSTEM OPERATES NEAR IDING SPEED BUT DOES NOT OPERATE TO FULL(HIGH-LOAD RANGE)...350
E-19 WHEN STARTING SWITCH IS TURNED TO START POSITION,ENGINE DOES NOT START...351
a) STARTING SYSTEM...351
b) ENGINE STOP SOLENOID SYSTEM...357
E-20 WHEN STARTING SWITCH IS TURNED TO OFF POSITION,ENGINE DOES NOT STOP...359
E-21 WHEN TRAVELING ACCELERATOR PEDAL IS PRESSED,TRAVEL SPEED DOES NOT RISE...361
E-22 WHEN TRAVELING ACCELERATOR PEDAL IS RELEASED,TRAVEL SPEED DOES NOT LOWER FROM RAISED LEVEL...362
E-23 WHEN WORK EQUIPMENT LOCK LEVER IS SET TO FREE POSITION, WORK EQUIPMENT DOES NOT MOVE...363
E-24 AFTER WORK EQUIPMENT LOCK LEVER IS LOCKED, WORK EQUIPMENT STILL MOVES...365
E-25 SYSTEM CANNOT BE INITIALIZED...366
E-26 DEPTH CANNOT BE SET TO 0 OR HEIGHT CANNOT BE SET...368
TROUBLESHOOTING FOR CONTROLLER INPUT SIGNAL SYSTEM(F-MODE)...369
F-1 CONTROLLER DOES NOT DISPLAY [26 (2)] (ONE-TOUCH DECELERATION)...370
F-2 CONTROLLER DOES NOT DISPLAY[26(3)](TRAVELING ACCELERATOR SWITCH)...371
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS(H-MODE)...372
TABLE OF FAILURE MODES AND CAUSES...374
H-1 SPEED OR POWER OF TWO OR MORE OF WORK EQUIPMENT (BOOM,ARM,BUCKET,AND OFFSET),TRAVEL,SWING,AND BLADE SYSTEMS IS LOW...376
a) SPEED OR POWER OF WORK EQUIPMENT (INCLUDING BLADE),TRAVEL,AND SWING SYSTEMS IS LOW...376
b) SPEED OR POWER OF WORK EQUIPMENT(EXCLUDING BLADE),TRAVEL,AND SWING SYSTEMS IS LOW...377
c) SPEED OR POWER OF WORK EQUIPMENT (EXCLUDING BLADE) AND TRAVEL SYSTEM IS LOW...377
d) SPEED OR POWER OF SWING AND BLADE SYSTEM IS LOW...378
e) SPEED OR POWER OF TRAVEL AND BLADE SYSTEMS IS LOW...378
f) SPEED OR POWER OF WORK EQUIPMENT (EXCLUDING BLADE) IS LOW...379
g) SPEED OR POWER OF TRAVEL AND SWING SYSTEMS IS LOW...379
H-2 THERE IS EXCESSIVE DROP IN ENGINE SPEED OR ENGINE STALLS...380
H-3 TWO OR MORE OF WORK EQUIPMENT (BOOM,ARM,BUCKET,AND OFFSET),TRAVEL,SWING,AND BLADE SYSTEMS DO NOT MOVE...382
a) WORK EQUIPMENT(INCLUDING BLADE),TRAVEL,AND SWING SYSTEMS DO NOT MOVE...382
b) WORK EQUIPMENT(EXCLUDING BLADE),TRAVEL,AND SWING SYSTEMS DO NOT MOVE...383
c) WORK EQUIPMENT(EXCLUDING BLADE) AND TRAVEL SYSTEMS DO NOT MOVE...383
d) AWING AND BLADE SYSTEMS DO NOT MOVE...383
e) TRAVEL AND BLADE SYSTEMS DO NOT MOVE...384
f) WORK EQUIPMENT (EXCLUDING BLADE) SYSTEM DOES NOT MOVE...384
H-4 ABNORMAL NOISE GENERATED (FROM AROUND PUMP)...385
H-5 FINE CONTROLLABILITY IS POOR OR RESPONSE IS LOW (TWO OR MORE SYSTEMS HAVE POOR FINE CONTROLLABILITY OR LOW RESPONSE SIMULTANEOUSLY...386
H-6 BOOM SPEED OR POWER IS LOW (OTHER WORK EQUIPMENT IS NORMAL)...387
a) BOOM RAISE SPEED OR POWER IS LOW...387
b) BOOM LOWER SPEED OR POWER IS LOW...388
H-7 ARM SPEED OR POWER IS LOW (OTHER WORK EQUIPMENT IS NORMAL)...389
a) ARM IN SPEED OR POWER IS LOW...389
b) ARM OUT SPEED OR POWER IS LOW...390
H-8 BUCKET SPEED OR POWER IS LOW (OTHER WORK EQUIPMENT IS NORMAL)...391
a) BUCKET CURL SPEED OR POWER IS LOW...391
b) BUCKET DUMP SPEED OR POWER IS LOW...392
H-9 OFFSET BOOM SPEED OR POWER IS LOW (OTHER WORK EQUIPMENT IS NORMAL)...393
a) OFFSET LEFT SPEED OR POWER IS LOW...393
b) OFFSET RIGHT SPEED OR POWER IS LOW...394
H-10 BOOM DOES NOT MOVE...395
a) BOOM DOES NOT RAISE...395
b) BOOM DOES NOT LOWER...396
H-11 ARM DOES NOT MOVE...397
a) ARM DOES NOT MOVE IN...397
b) ARM DOES NOT MOVE OUT...398
H-12 BUCKET DOES NOT MOVE...399
a) BUCKET DOES NOT CURL...399
b) BUCKET DOES NOT DUMP...400
H-13 OFFSET BOOM DOES NOT MOVE...401
a) OFFSET BOOM DOES NOT MOVE TO LEFT...401
b) OFFSET BOOM DOES NOT MOVE TO RIGHT...402
H-14 HYDRAULIC DRIFT OF BOOM IS LARGE...403
H-15 HYDRAULIC DRIFT OF ARM IS LARGE...403
H-16 HYDRAULIC DRIFT OF BUCKET IS LARGE...404
H-17 HYDRAULIC DRIFT OF OFFSET BOOM IS LARGE...404
a) HYDRAULIC DRIFT OF OFFSET BOOM TO LEFT IS LARGE...404
b) HYDRAULIC DRIFT OF OFFSET BOOM TO RIGHT IS LARGE...404
H-18 TIME LAG IS LARGE (ENGINE SPEED IS LOW)...405
H-19 PART LOADED MORE MOVES SLOWER IN COMPOUND OPERATION OF WORK EQUIPMENT...405
H-20 TRAVEL DEVIATION IS LARGE...406
a) TRAVEL DEVIATION IS LARGE DURING ORDINARY TRAVEL...406
b) TRAVEL DEVIATION IS LARGE WHEN MACHINE STARTING (BUT NORMAL DURING ORDINARY TRAVEL)...407
H-21 TRAVEL SPEED OR POWER IS LOW (WORK EQUIPMENT,SWING,AND BLADE OPERATIONS ARE NORMAL)...408
H-22 MACHINE CANNOT BE STEERED SHARPLY OR STEERING FORCE IS INSUFFICIENT...409
H-23 TRAVEL SPEED DOES NOT CHANGE...410
H-24 MACHINE DOES NOT TRAVEL...411
H-25 OVERRUN OF TRAVEL IS LARGE...413
H-26 TRAVEL HYDRAULIC DRIFT IS LARGE...413
