Komatsu PC650LC-11 Hydraulic Excavator Operation & Maintenance Manual TEN00753-13 – PDF DOWNLOAD

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Komatsu PC650LC-11 Hydraulic Excavator Operation & Maintenance Manual TEN00753-13 – PDF DOWNLOAD

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Komatsu PC650LC-11 Hydraulic Excavator Operation & Maintenance Manual TEN00753-13 – PDF DOWNLOAD

SERIAL NUMBERS 80001 and up

READ THIS MANUAL:

• This manual gives details of the operation and methods of inspection and maintenance for this machine that
  must be obeyed in order to use the machine safely. Most accidents are caused by the failure to follow fundamental
  safety rules for the operation and maintenance of machines.
• Read, understand and follow all precautions and warnings in this manual and on the machine before performing
  operation and maintenance. Failure to do so may result in serious injury or death.
• Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used.
  Therefore, the safety messages in this manual and on the machine may not include all possible safety precautions.
• If you perform any operation, inspection, or maintenance under conditions that are not described in this manual,
  understand that it is your responsibility to take the necessary precautions to ensure safety. In no event should
  you or others engage in the prohibited uses or actions described in this manual. It is dangerous to perform improper
  operation and maintenance of the machine. It may cause serious injury or death.
• If you sell the machine, be sure to give this manual to the new owner together with the machine.
  Always keep this Operation and Maintenance Manual in the indicated location so that all relevant personnel can
  read it at any time.

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TABLE OF CONTENTS:

Komatsu PC650LC-11 Hydraulic Excavator Operation & Maintenance Manual TEN00753-13 – PDF DOWNLOAD

COVER 1
FOREWORD 2
CONTENTS 3
READ THIS MANUAL 7
SAFETY INFORMATION 8
INTRODUCTION 9
MAIN USE OF MACHINE 9
DIRECTIONS OF MACHINE 9
VISIBILITY FROM OPERATOR’S SEAT 10
ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS EMISSION 11
PRODUCT INFORMATION 12
LOCATION OF PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO PLATE 12
LOCATION OF ENGINE NUMBER PLATE 12
SERVICE METER LOCATION 13
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR 13
ABBREVIATION LIST 14
SAFETY 16
SAFETY LABELS 17
LOCATION OF SAFETY LABELS 18
CONTENTS OF SAFETY LABELS 20
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE 29
PRECAUTIONS BEFORE STARTING OPERATION 29
ENSURE SAFE OPERATION 29
UNDERSTAND THE MACHINE 29
PREPARATIONS FOR SAFE OPERATION 29
PRECAUTIONS FOR SAFETY-RELATED EQUIPMENT 29
INSPECT MACHINE 29
WEAR WELL-FITTING CLOTHES AND PROTECTIVE EQUIPMENT 29
KEEP MACHINE CLEAN 30
PRECAUTIONS FOR INSIDE OPERATOR’S COMPARTMENT 30
PROVIDE FIRE EXTINGUISHER AND FIRST AID KIT 30
IF ANY PROBLEM IS FOUND 30
PRECAUTIONS TO PREVENT FIRE 31
ACTIONS IF FIRE OCCURS 31
PREVENT FIRE 31
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE 33
USE HANDRAILS AND STEPS WHEN GETTING ON OR OFF MACHINE 33
NO JUMPING ON OR OFF MACHINE 33
NO PEOPLE ON ATTACHMENTS 33
PRECAUTIONS WHEN STANDING UP FROM OPERATOR’S SEAT 34
PRECAUTIONS WHEN LEAVING MACHINE 34
EMERGENCY EXIT FROM OPERATOR’S CAB 34
DO NOT GET CAUGHT IN WORK EQUIPMENT 35
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES 35
PROTECTION AGAINST FALLING, FLYING OR INTRUDING OBJECTS 35
UNAUTHORIZED MODIFICATION 37
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 37
QUICK COUPLER ATTACHMENT 37
LARGE ATTACHMENTS AND COMBINATIONS 37
PRECAUTIONS RELATED TO CAB GLASS 38
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING 38
PRECAUTIONS FOR OPERATION 39
PRECAUTIONS FOR JOBSITE 39
INVESTIGATE AND CONFIRM JOBSITE CONDITIONS 39
PRECAUTIONS WHEN WORKING ON LOOSE GROUND 39
DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES 40
ENSURE GOOD VISIBILITY 40
CHECK SIGNS AND SIGNALMAN’S SIGNALS 41
BEWARE OF ASBESTOS DUST 41
START ENGINE 42
USE WARNING TAGS 42
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE 43
PRECAUTIONS WHEN STARTING ENGINE 44
IN COLD WEATHER 44
START ENGINE WITH JUMPER CABLES 44
PRECAUTIONS FOR OPERATION 45
CHECKS BEFORE OPERATION 45
PRECAUTIONS WHEN TRAVELING IN FORWARD OR REVERSE AND SWINGING 45
PRECAUTIONS WHEN TRAVELING 46
PRECAUTIONS WHEN TRAVELING ON SLOPES 47
PRECAUTIONS WHEN OPERATING ON SLOPES 48
PROHIBITED OPERATIONS 48
PRECAUTIONS WHEN OPERATING ON SNOW OR FROZEN SURFACES 50
PRECAUTIONS WHEN PARKING MACHINE 51
PRECAUTIONS FOR TRANSPORTATION 52
PRECAUTIONS WHEN LOADING AND UNLOADING 52
TOWING AND BEING TOWED 53
PRECAUTIONS FOR TOWING AND BEING TOWED 53
LIFTING OPERATION BY USING BUCKET WITH HOOK 54
PRECAUTIONS FOR LIFTING OPERATIONS 54
PRECAUTIONS FOR MAINTENANCE 55
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE 55
DISPLAY WARNING TAG DURING INSPECTION AND MAINTENANCE 55
KEEP WORK PLACE CLEAN AND TIDY 55
SELECT SUITABLE PLACE FOR INSPECTION AND MAINTENANCE 55
ONLY AUTHORIZED PERSONNEL 55
APPOINT LEADER WHEN WORKING WITH OTHERS 55
STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE 56
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING 57
PRECAUTIONS WHEN INSTALLING, REMOVING, OR STORING ATTACHMENTS 57
PRECAUTIONS FOR WORKING AT HIGH PLACES 57
PRECAUTIONS WHEN WORKING ON MACHINE 58
PRECAUTIONS WHEN WORKING UNDER MACHINE OR WORK EQUIPMENT 58
USE PROPER TOOLS 58
PRECAUTIONS FOR CHECK AND MAINTENANCE 59
TURN BATTERY DISCONNECT SWITCH TO OFF POSITION 59
PRECAUTIONS FOR WELDING 59
HANDLE BATTERY 59
PRECAUTIONS WHEN USING HAMMER 60
PRECAUTIONS FOR HIGH-TEMPERATURE COOLANT 60
PRECAUTIONS FOR HIGH-TEMPERATURE OIL 61
PRECAUTIONS FOR HIGH-TEMPERATURE PARTS 61
PRECAUTIONS FOR HIGH-PRESSURE OIL 61
PRECAUTIONS FOR HIGH-PRESSURE FUEL 61
HANDLE HIGH-PRESSURE HOSES AND PIPING 61
PRECAUTIONS FOR HIGH VOLTAGE 62
PRECAUTIONS FOR NOISE 62
PRECAUTIONS FOR HIGH-PRESSURE GREASE WHEN ADJUSTING TRACK TENSION 62
DO NOT DISASSEMBLE RECOIL SPRING 63
HANDLE ACCUMULATOR AND GAS SPRING 63
PRECAUTIONS FOR COMPRESSED AIR 63
MAINTENANCE OF AIR CONDITIONER 63
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS 64
METHOD FOR SELECTING WINDOW WASHER FLUID 64
PERIODIC INSPECTION OF DEFINED LIFE PARTS 64
PRECAUTIONS FOR DEF 65
GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING 65
PRECAUTIONS FOR ADDING 65
PRECAUTIONS FOR STORING 65
PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE 65
OTHER PRECAUTIONS 65
OPERATION 66
GENERAL VIEW 67
MACHINE EQUIPMENT NAME 67
CAB EQUIPMENT NAMES 69
CONTROLS AND GAUGES NAMES 70
MACHINE MONITOR EQUIPMENT NAME 71
EXPLANATION OF COMPONENTS 73
EXPLANATION OF MACHINE MONITOR EQUIPMENT 73
BASIC OPERATION OF MACHINE MONITOR 74
WARNING DISPLAY 82
ACTION LEVEL DISPLAY 83
ENGINE COOLANT TEMPERATURE CAUTION LAMP 87
HYDRAULIC OIL TEMPERATURE CAUTION LAMP 87
FUEL LEVEL CAUTION LAMP 88
SYSTEM CAUTION LAMP 88
HYDRAULIC SYSTEM CAUTION LAMP 88
KDPF SYSTEM CAUTION LAMP 89
KDPF SOOT ACCUMULATION CAUTION LAMP 89
DEF LEVEL CAUTION LAMP 90
DEF SYSTEM CAUTION LAMP 90
DEF SYSTEM HIGH TEMPERATURE STOP CAUTION LAMP 91
ENGINE SYSTEM CAUTION LAMP 91
ENGINE SUDDEN STOP BY AUTO IDLE STOP CAUTION LAMP 91
ENGINE OIL PRESSURE CAUTION LAMP 92
ENGINE OIL LEVEL CAUTION LAMP 92
ENGINE OVERRUN CAUTION LAMP 92
RADIATOR COOLANT LEVEL CAUTION LAMP 93
CHARGE LEVEL CAUTION LAMP 93
AIR CLEANER CLOGGING CAUTION LAMP 93
AIR CONDITIONER SYSTEM CAUTION LAMP 93
MAINTENANCE TIME CAUTION LAMP 94
SEATBELT CAUTION LAMP 94
PILOT DISPLAY AND METER DISPLAY 95
MONITOR SWITCHES 106
FUNCTION SWITCHES 115
USER MENU 121
SWITCHES 155
STARTING SWITCH 156
FUEL CONTROL DIAL 156
CIGARETTE LIGHTER 156
SWING LOCK SWITCH 157
LAMP SWITCH 157
HORN SWITCH 157
ONE-TOUCH POWER MAXIMIZING SWITCH 158
ROOM LAMP SWITCH 158
PUMP SECONDARY DRIVE SWITCH 159
SWING PARKING BRAKE CANCEL SWITCH 160
LOCK LEVER AUTOMATIC LOCK CANCEL SWITCH 160
REVOLVING LAMP SWITCH 161
ENGINE SHUTDOWN SECONDARY SWITCH 161
LOWER WIPER SWITCH 162
SEAT HEATER SWITCH 163
MACHINE PUSH-UP SWITCH 163
STAIRCASE LIGHTING SWITCH 164
CONTROL LEVERS AND PEDALS 165
LOCK LEVER 165
TRAVEL LEVER 167
WORK EQUIPMENT CONTROL LEVER 167
OTHER EQUIPMENT 168
METHOD FOR OPENING AND CLOSING CEILING WINDOW 168
METHOD FOR OPENING AND CLOSING CAB FRONT WINDOW 169
EMERGENCY ESCAPE HAMMER 174
METHOD FOR USING DOOR LOCK 174
CAB DOOR HINGE 175
CAP AND COVER WITH LOCK 175
DRINK BOX 175
MAGAZINE BOX 176
CUP HOLDER 176
ASHTRAY 176
POWER SUPPLY OUTLET 177
FUSE 177
CIRCUIT BREAKER 179
TOOL BOX 180
FIRE EXTINGUISHER 180
BATTERY DISCONNECT SWITCH 180
SYSTEM OPERATING LAMP 182
GREASE PUMP 182
HANDLE Komatsu Diesel Particulate Filter (KDPF) 186
Komatsu Closed Crankcase Ventilation (KCCV) 196
HANDLE UREA SCR SYSTEM WARNING 197
KOMTRAX 211
MACHINE OPERATIONS AND CONTROLS 212
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE 212
METHOD FOR WALK-AROUND CHECK 212
METHOD FOR CHECKING BEFORE STARTING 213
METHOD FOR ADJUSTING 227
METHOD FOR OPERATIONS AND CHECKS BEFORE STARTING ENGINE 243
METHOD FOR STARTING ENGINE 246
METHOD FOR MANUAL PREHEATING WHEN STARTING ENGINE 248
TURBOCHARGER PROTECTION FUNCTION 249
METHOD FOR OPERATIONS AND CHECKS AFTER STARTING ENGINE 249
METHOD FOR CHECKING STARTING CONDITION AND UNUSUAL NOISE OF ENGINE 250
METHOD FOR CHECKING LOW-SPEED RUN AND ACCELERATION OF ENGINE 250
METHOD FOR RUNNING-IN THE NEW MACHINE 250
METHOD FOR ENGINE WARM-UP OPERATION 251
METHOD FOR HYDRAULIC SYSTEM WARM-UP OPERATION 253
AIR CONDITIONER WARM-UP OPERATION 257
METHOD FOR OPERATION AFTER COMPLETION OF WARM-UP OPERATION 258
METHOD FOR STOPPING ENGINE 260
METHOD FOR STARTING MACHINE (TRAVEL FORWARD AND REVERSE) AND STOPPING MACHINE 262
PREPARATIONS FOR MOVING MACHINE 262
METHOD FOR TRAVELING FORWARD 263
METHOD FOR TRAVELING REVERSE 263
METHOD FOR STOPPING MACHINE 264
METHOD FOR STEERING MACHINE 265
METHOD FOR STEERING (CHANGE THE DIRECTION) MACHINE 265
METHOD FOR SWINGING MACHINE 267
METHOD FOR OPERATING WORK EQUIPMENT 268
HANDLE WORKING MODE 270
METHOD FOR SELECTING WORKING MODE 270
METHOD FOR USING ONE-TOUCH POWER MAXIMIZING FUNCTION 271
ECONOMY MODE SELECTION 271
PROHIBITED OPERATIONS 272
PROHIBITION OF OPERATIONS USING SWING FORCE 272
PROHIBITION OF OPERATIONS USING TRAVEL FORCE 272
PROHIBITION OF OPERATIONS USING HYDRAULIC CYLINDERS TO STROKE END 272
DO NOT PERFORM THE WORK IF FOREIGN MATERIAL IS ACCUMULATED AROUND HYDRAULIC CYLINDER 273
PROHIBITION OF OPERATIONS USING BUCKET DROPPING FORCE 273
PROHIBITION OF OPERATIONS USING BUCKET AS LEVER 273
PROHIBITION OF OPERATIONS USING MACHINE DROPPING FORCE 274
PROHIBITION OF DIGGING OPERATION AT AN ANGLE WITHOUT ENGAGING TEETH 274
PROHIBITION OF DIGGING OPERATION ON HARD ROCKY GROUND 274
PROHIBITION OF OPERATIONS WHEN MACHINE IS NOT STABLE 275
PROHIBITION OF SWINGING OR TRAVELING WHEN ROCK IS ON TOP OF TRACK ASSEMBLY 275
PROHIBITION OF SUDDEN LEVER OR PEDAL SHIFT DURING HIGH SPEED TRAVEL 275
PROHIBITION OF HIGH-SPEED TRAVEL OPERATIONS ON ROUGH GROUND 276
DO NOT TRAVEL LONG -TIME CONTINUOUSLY 276
PRECAUTIONS FOR OPERATION 276
PRECAUTIONS FOR TRAVELING 276
PRECAUTIONS FOR HIGH SPEED TRAVEL 277
PERMISSIBLE DEPTH OF WATER, SOIL AND DIRT 277
PRECAUTIONS FOR WORKING ON SLOPE 278
METHOD FOR ESCAPING FROM MUD 279
RECOMMENDED APPLICATIONS 280
DIGGING WORK 280
DITCHING WORK 281
LOADING WORK 281
EFFECTIVE USE OF HYDRAULIC EXCAVATOR 281
METHOD FOR CHANGING BUCKET 282
METHOD FOR PARKING MACHINE 284
METHOD FOR CHECKING AFTER FINISHING WORK 285
LOCK 286
METHOD FOR OPENING AND CLOSING CAP WITH LOCK 286
METHOD FOR OPENING AND CLOSING COVER WITH LOCK 287
METHOD FOR OPENING AND CLOSING ENGINE HOOD 287
METHOD FOR OPENING AND CLOSING DEF TANK FILLER CAP COVER 289
METHOD FOR OPENING AND CLOSING CAB DOOR 290
HANDLE AIR CONDITIONER 291
EXPLANATION OF AIR CONDITIONER EQUIPMENT 292
OFF SWITCH 292
FAN SWITCH 292
TEMPERATURE CONTROL SWITCH 293
VENT SELECTOR SWITCH 294
AUTO SWITCH 295
FRESH/RECIRC AIR SELECTOR SWITCH 295
DISPLAY MONITOR 295
AIR CONDITIONER SWITCH 296
SUNLIGHT SENSOR 296
METHOD FOR OPERATING AIR CONDITIONER 296
METHOD FOR AUTOMATIC OPERATION 297
METHOD FOR STOPPING AUTOMATIC OPERATION 298
METHOD FOR MANUAL OPERATION 298
METHOD FOR STOPPING MANUAL OPERATION 300
METHOD FOR OPERATING WITH COLD AIR TO FACE AND WARM AIR TO FEET 300
METHOD FOR OPERATING DEFROSTER 303
HANDLING RADIO 305
EXPLANATION OF RADIO EQUIPMENT 305
POWER BUTTON 305
BAND/AUX SELECTOR BUTTON 305
VOLUME CONTROL BUTTON 305
TUNING/TIME ADJUSTMENT BUTTON 305
PRESET BUTTON 306
DISPLAY SELECTOR BUTTON 306
SOUND CONTROL BUTTON 306
DISPLAY 306
AUX 307
METHOD FOR CONTROLLING RADIO 308
METHOD FOR ADJUSTING FREQUENCY 308
METHOD FOR ADJUSTING FREQUENCY (AUTO PRESETTING) 308
METHOD FOR CALLING PRESET 308
METHOD FOR REGISTERING PRESET 309
METHOD FOR ADJUSTING SOUND BALANCE 309
METHOD FOR ADJUSTING HIGH REGISTER RANGE (TREBLE) 309
METHOD FOR ADJUSTING LOW REGISTER RANGE (BASS) 309
METHOD FOR ADJUSTING CLOCK 310
STOW ANTENNA 310
HANDLE ANCHOR POINT FOR TIE-OFF 311
TRANSPORTATION 312
PRECAUTIONS FOR TRANSPORTING MACHINE 312
SELECT TRANSPORTATION METHOD 312
METHOD FOR LIFTING MACHINE 312
PRECAUTIONS FOR LOADING MACHINE 313
MACHINE CONFIGURATION FOR TRANSPORTATION 314
SPREAD AND NARROW TRACK FRAME GAUGE 319
PRECAUTIONS FOR SPREADING AND NARROWING TRACK FRAME GAUGE 319
NARROW TRACK FRAME GAUGE 319
SPREAD TRACK FRAME GAUGE 320
COLD WEATHER OPERATION 321
COLD WEATHER OPERATION INFORMATION 321
FUEL AND LUBRICANTS 321
COOLANT 321
DEF 321
BATTERY 322
PRECAUTIONS AFTER DAILY WORK COMPLETION IN COLD WEATHER 323
AFTER COLD WEATHER SEASON 323
PRECAUTIONS FOR LONG-TERM STORAGE 324
PREPARATION FOR LONG-TERM STORAGE 324
MAINTENANCE DURING LONG-TERM STORAGE 324
STARTING MACHINE AFTER LONG-TERM STORAGE 325
TROUBLES AND ACTIONS 326
ACTIONS WHEN RUNNING OUT OF FUEL 326
PROCEDURES FOR BLEEDING AIR FROM FUEL CIRCUIT 326
PHENOMENA THAT ARE NOT FAILURES 327
PRECAUTIONS FOR TOWING MACHINE 328
PRECAUTIONS FOR SEVERE JOB CONDITION 328
PRECAUTIONS FOR DISCHARGED BATTERY 329
METHOD FOR REMOVING AND INSTALLING BATTERY 329
PRECAUTIONS FOR CHARGING BATTERY 331
START ENGINE WITH JUMPER CABLES 332
OTHER TROUBLE 334
PHENOMENA AND ACTIONS FOR ELECTRICAL SYSTEM 334
PHENOMENA AND ACTIONS FOR CHASSIS 335
PHENOMENA AND ACTIONS FOR ENGINE RELATED PARTS 336
IF MACHINE MONITOR SHOWS WARNING DISPLAY 338
MAINTENANCE 340
PRECAUTIONS FOR MAINTENANCE 341
CHECK SERVICE METER READING 341
KOMATSU GENUINE REPLACEMENT PARTS 341
KOMATSU GENUINE LUBRICANTS 341
ALWAYS USE CLEAN WASHER FLUID 341
FRESH AND CLEAN LUBRICANTS 341
CHECK DRAINED OIL AND USED FILTER 341
PRECAUTIONS FOR REFILLING OIL OR FUEL 341
PRECAUTIONS FOR ADDING DEF 341
PRECAUTIONS FOR WELDING 341
DO NOT DROP THINGS INSIDE MACHINE 341
PRECAUTIONS FOR KDPF 342
PRECAUTIONS FOR SCR ASSEMBLY 342
DUSTY JOBSITES 342
AVOID MIXING OIL 342
LOCK INSPECTION COVERS 342
BLEED AIR FROM HYDRAULIC CIRCUIT 342
PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES 342
CHECKS AFTER INSPECTION AND MAINTENANCE 342
FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE 343
CLOSE ENGINE HOOD SECURELY 343
PRECAUTIONS WHEN YOU CLEAN WORK EQUIPMENT CONTROL LEVER 343
HANDLE ANCHOR POINT FOR TIE-OFF 343
OUTLINE OF MAINTENANCE 344
HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC 344
OIL 344
FUEL 345
BIO-FUEL 345
PARAFFIN-BASED FUEL 347
COOLANT AND WATER FOR DILUTION 347
DEF 348
GREASE 348
PERFORM KOWA (Komatsu Oil Wear Analysis) 349
STORE OIL AND FUEL 350
STORE DEF 350
FILTER 350
HANDLE ELECTRICAL COMPONENTS 351
STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS 352
MAINTENANCE SCHEDULE 354
MAINTENANCE SCHEDULE TABLE 354
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER 356
MAINTENANCE PROCEDURE 357
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS) 357
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS) 357
WHEN REQUIRED 357
METHOD FOR CHECKING, CLEANING AND REPLACING AIR CLEANER 357
METHOD FOR CLEANING INSIDE OF COOLING SYSTEM 363
METHOD FOR CHECKING LOOSENESS AND TIGHTENING TRACK SHOE BOLTS 365
METHOD FOR CHECKING AND ADJUSTING TRACK TENSION 365
METHOD FOR REPLACING BUCKET TEETH (KMAX) 367
METHOD FOR REMOVING SLING 369
METHOD FOR ADJUSTING BUCKET CLEARANCE 371
METHOD FOR CHECKING WINDOW WASHER FLUID LEVEL, ADDING FLUID 372
METHOD FOR CHECKING AND MAINTENANCE AIR CONDITIONER 373
METHOD FOR REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER 374
METHOD FOR WASHING WASHABLE FLOOR 375
METHOD FOR CHECKING GAS SPRING 379
METHOD FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT 380
METHOD FOR CLEANING LINE FILTER AND REMOVING DIRT 382
METHOD FOR CLEANING PILOT LINE FILTER AND REMOVEING DIRT 383
CHECKS BEFORE STARTING 383
EVERY 10 HOURS MAINTENANCE 384
METHOD FOR LUBRICATING 384
EVERY 100 HOURS MAINTENANCE 387
METHOD FOR LUBRICATING SWING CIRCLE 387
EVERY 250 HOURS MAINTENANCE 388
METHOD FOR CHECKING OIL LEVEL IN FINAL DRIVE CASE, ADDING OIL 388
METHOD FOR CHECKING BATTERY ELECTROLYTE LEVEL 389
METHOD FOR CHECKING LOOSENESS AND TIGHTENING TRACK FRAME AND CENTER FRAME CONNECTING BOLTS 390
EVERY 500 HOURS MAINTENANCE 391
METHOD FOR CHANGING OIL IN ENGINE OIL PAN, REPLACING ENGINE OIL FILTER CARTRIDGE 391
METHOD FOR REPLACING FUEL PREFILTER CARTRIDGE 393
METHOD FOR CHECKING SWING PINION GREASE LEVEL, ADD GREASE 395
METHOD FOR CHECKING AND CLEANING RADIATOR FINS, OIL COOLER FINS, AFTERCOOLER FINS, FUEL COOLER FINS, AND AIR CONDITIONER CONDENSER FINS 395
METHOD FOR CLEANING AIR CONDITIONER FRESH/RECIRC FILTERS 397
METHOD FOR CLEANING PTO LUBRICATION FILTER STRAINER 399
EVERY 1000 HOURS MAINTENANCE 400
METHOD FOR REPLACING HYDRAULIC OIL FILTER ELEMENT 400
METHOD FOR CHANGE OIL IN SWING MACHINERY CASE 401
METHOD FOR CHANGING OIL IN PTO CASE 402
METHOD FOR REPLACING FUEL MAIN FILTER CARTRIDGE 403
METHOD FOR CHECKING ALL TIGHTENING POINTS OF ENGINE INTAKE PIPE CLAMPS 404
METHOD FOR CHECKING WELDED STRUCTURE 404
METHOD FOR CHECKING AND RELEASING NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (FOR BREAKER) 406
METHOD FOR REPLACING HYDRAULIC TANK BREATHER ELEMENT 407
METHOD FOR REPLACING DEF TANK BREATHER ELEMENT 408
METHOD FOR CHECKING AND REPLACING ALTERNATOR AND AIR CONDITIONER COMPRESSOR DRIVE BELT 409
EVERY 2000 HOURS MAINTENANCE 410
METHOD FOR CHANGING OIL IN FINAL DRIVE CASE 410
METHOD FOR CLEANING HYDRAULIC TANK STRAINER 411
CHECK FUNCTION OF ACCUMULATOR FOR CONTROL CIRCUIT AND RELEASE INTERNAL PRESSURE IN HYDRAULIC CIRCUIT 412
METHOD FOR CHECKING ALTERNATOR 415
METHOD FOR CHECKING AND ADJUSTING ENGINE VALVE CLEARANCE 415
METHOD FOR REPLACING KCCV FILTER ELEMENT 415
METHOD FOR REPLACING DEF FILTER 419
EVERY 4000 HOURS MAINTENANCE 422
METHOD FOR CHECKING WATER PUMP 422
CHECK OPERATING CONDITION OF COMPRESSOR 422
METHOD FOR CHECKING STARTING MOTOR 422
METHOD FOR REPLACING ACCUMULATOR (FOR CONTROL CIRCUIT) 422
METHOD FOR CHECKING FOR LOOSENESS OF ENGINE HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER 423
METHOD FOR CHECKING FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER 423
METHOD FOR REPLACING RADIATOR CAP 424
EVERY 4500 HOURS MAINTENANCE 425
METHOD FOR CLEANING KDPF 425
METHOD FOR CLEANING DEF TANK 425
METHOD FOR REPLACING DEF TANK FILLER PORT FILTER 425
METHOD FOR CLEANING FUEL DOSER 425
CHECK FOR MISSING FUEL SPRAY PREVENTION CAP ON FUEL DOSER PIPING, HARDENING OF RUBBER 425
EVERY 5000 HOURS MAINTENANCE 426
METHOD FOR CHANGING OIL IN HYDRAULIC TANK 426
EVERY 8000 HOURS MAINTENANCE 428
METHOD FOR REPLACING ENGINE HIGH-PRESSURE PIPING CLAMP 428
METHOD FOR REPLACING FUEL SPRAY PREVENTION CAP 428
EVERY 9000 HOURS MAINTENANCE 429
METHOD FOR REPLACING DEF HOSE 429
METHOD FOR REPLACING FUEL SPRAY PREVENTION CAP ON FUEL DOSER PIPING 429
SPECIFICATIONS 430
SPECIFICATIONS 431
SPECIFICATIONS: PC650LC-11 431
ATTACHMENTS AND OPTIONS 434
PRECAUTIONS FOR USING ATTACHMENT AND OPTIONS 435
PRECAUTIONS WHEN SELECTING 435
READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY 435
PRECAUTIONS WHEN REMOVING AND INSTALLING 435
PRECAUTIONS FOR USING 436
HANDLE ANCHOR POINT FOR TIE-OFF 437
HANDLE BUCKET WITH HOOK 438
PRECAUTIONS FOR OPERATION 438
PRECAUTIONS FOR LIFTING OPERATIONS 438
HANDLE COUNTERWEIGHT REMOVER 439
EXPLANATION OF COUNTERWEIGHT REMOVER 439
COUNTERWEIGHT 439
REMOVER LINK 439
REMOVER LINK CYLINDER 439
COUNTERWEIGHT REMOVER CONTROL LEVER 440
REMOVER CONTROL LEVER SELECTOR VALVE 440
LOCK SWITCH 440
METHOD FOR OPERATING COUNTERWEIGHT REMOVER 441
METHOD FOR REMOVING COUNTERWEIGHT 442
METHOD FOR INSTALLING COUNTERWEIGHT 446
METHOD FOR LUBRICATING COUNTERWEIGHT REMOVER 449
ATTACHMENTS AND OPTIONS 450
TRACK SHOES SELECTION 450
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT 451
EXPLANATION OF COMPONENTS ON MACHINE EQUIPPED WITH ATTACHMENT 451
STOP VALVE 451
CONTROL PEDAL 452
LOCK PIN 452
ADDITIONAL FILTER FOR BREAKER 453
ACCUMULATOR 453
METHOD FOR CONNECTING HYDRAULIC CIRCUIT 454
OIL FLOW PATH 455
ATTACHMENT FLOW CONTROL VALVE(OPTION) 456
METHOD FOR REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER 457
METHOD FOR REMOVING AND INSTALLING ATTACHMENT 459
METHOD FOR REMOVING ATTACHMENT 459
METHOD FOR INSTALLING ATTACHMENT 460
RECOMMENDED ATTACHMENT OPERATIONS 462
HYDRAULIC BREAKER 462
REPLACEMENT PARTS 468
DEFINED LIFE PARTS 469
DEFINED LIFE PARTS LIST 469
CONSUMABLE PARTS 470
CONSUMABLE PARTS 470
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 471
LUBRICATION CHART 474
USE OF FUEL, COOLANT AND LUBRICANTS TO ACCORDING TO AMBIENT TEMPERATURE 475
RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS 476
INDEX 478

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