Komatsu PC2000-11E0 Hydraulic Excavator Operation & Maintenance Manual EENAM04020 – PDF DOWNLOAD

Komatsu PC2000-11E0 Hydraulic Excavator Operation & Maintenance Manual EENAM04020 – PDF DOWNLOAD

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Komatsu PC2000-11E0 Hydraulic Excavator Operation & Maintenance Manual EENAM04020 – PDF DOWNLOAD

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Komatsu PC2000-11E0 Hydraulic Excavator Operation & Maintenance Manual EENAM04020 – PDF DOWNLOAD

READ THIS MANUAL:

This manual gives details of the operation and methods of inspection and maintenance for this machine that
must be observed 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.
Keep it in the magazine box on the left side of the operator’s
seat.
If this manual is lost, damaged, or unreadable, contact Komatsu or your Komatsu distributor and tell them about
the machine model name and the serial No. immediately to arrange for its replacement.
For the machine model name and the serial No., see the machine serial No. plate. In order to arrange the proper
Operation and Maintenance Manual, you will need to provide the machine model name and the serial No.
This manual uses the International System of Units (SI) for units of measurement. For reference, units that have
been used in the past are given in { }.
The explanations, values, and illustrations in this manual have been prepared based on the latest information
available as of the date of its publication. Continuing improvements in the design of this machine may lead to
additional changes that are not reflected in this manual. If there is any question or suggestion, consult your Komatsu
distributor.
The numbers in the illustrations correspond to the numbers in ( ) in the text. (Example: 1 → (1))
Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it
has been shipped. If this machine has been purchased in another country, it may lack certain safety devices and
specifications that are necessary for use in your country. If there is any question about whether your product
complies with the applicable standards and regulations of your country, consult your Komatsu distributor before
operating the machine.

TABLE OF CONTENTS:

Komatsu PC2000-11E0 Hydraulic Excavator Operation & Maintenance Manual EENAM04020 – PDF DOWNLOAD

FOREWORD……………………………………………………………………………………………………………….. 3
CONTENTS……………………………………………………………………………………………………………. 4
READ THIS MANUAL…………………………………………………………………………………………………….. 8
KOMATSU MACHINE OPERATOR PRIVACY POLICY…………………………………………………………………………….. 8
SAFETY INFORMATION…………………………………………………………………………………………………… 12
NOISE………………………………………………………………………………………………………………. 13
VIBRATION LEVELS…………………………………………………………………………………………………….. 14
VIBRATION – OPERATING CONDITION……………………………………………………………………………………….. 15
GUIDE TO REDUCE VIBRATION LEVELS ON MACHINE…………………………………………………………………………….. 16
INTRODUCTION………………………………………………………………………………………………………… 17
MAIN USE OF MACHINE………………………………………………………………………………………………. 17
DIRECTIONS OF MACHINE…………………………………………………………………………………………….. 17
VISIBILITY FROM OPERATOR’S SEAT……………………………………………………………………………………. 17
ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS EMISSION……………………………………………………………………….. 20
PRODUCT INFORMATION………………………………………………………………………………………………….. 21
LOCATION OF PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE……………………………………………….. 21
LOCATION OF ENGINE NUMBER PLATE……………………………………………………………………………………. 21
SERVICE METER LOCATION……………………………………………………………………………………………. 22
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…………………………………………………………………………. 22
SERIAL PLATE…………………………………………………………………………………………………….. 22
DECLARATION OF CONFORMITY…………………………………………………………………………………………. 22
SAFETY…………………………………………………………………………………………………………………. 25
SAFETY LABELS……………………………………………………………………………………………………….. 26
LOCATION OF SAFETY LABELS…………………………………………………………………………………………. 27
CONTENTS OF SAFETY LABELS…………………………………………………………………………………………. 30
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE………………………………………………………………….. 37
PRECAUTIONS BEFORE STARTING OPERATION………………………………………………………………………………. 37
ENSURE SAFE OPERATION…………………………………………………………………………………………. 37
UNDERSTAND THE MACHINE………………………………………………………………………………………… 37
PREPARATIONS FOR SAFE OPERATION……………………………………………………………………………………. 37
PRECAUTIONS FOR SAFETY-RELATED EQUIPMENT………………………………………………………………………… 37
INSPECT MACHINE………………………………………………………………………………………………. 37
WEAR WELL-FITTING CLOTHES AND PROTECTIVE EQUIPMENT……………………………………………………………….. 37
KEEP MACHINE CLEAN……………………………………………………………………………………………. 38
PRECAUTIONS FOR INSIDE OPERATOR’S COMPARTMENT……………………………………………………………………. 38
PROVIDE FIRE EXTINGUISHER AND FIRST AID KIT……………………………………………………………………… 38
IF ANY PROBLEM IS FOUND……………………………………………………………………………………….. 38
PRECAUTIONS TO PREVENT FIRE……………………………………………………………………………………….. 39
ACTIONS IF FIRE OCCURS………………………………………………………………………………………… 39
PREVENT FIRE…………………………………………………………………………………………………. 39
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE………………………………………………………………………….. 41
USE HANDRAILS AND STEPS WHEN GETTING ON OR OFF MACHINE……………………………………………………………. 41
NO JUMPING ON OR OFF MACHINE…………………………………………………………………………………… 41
LIFTING OF PERSONNEL PROHIBITED………………………………………………………………………………… 41
NO PEOPLE ON ATTACHMENTS………………………………………………………………………………………. 42
PRECAUTIONS WHEN STANDING UP FROM OPERATOR’S SEAT………………………………………………………………… 43
PRECAUTIONS WHEN LEAVING MACHINE……………………………………………………………………………….. 43
EMERGENCY EXIT FROM OPERATOR’S CAB……………………………………………………………………………… 43
ELECTROMAGNETIC INTERFERENCE…………………………………………………………………………………… 43
DO NOT GET CAUGHT IN WORK EQUIPMENT………………………………………………………………………………… 44
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES………………………………………………………………………… 45
PROTECTION AGAINST FALLING, FLYING OR INTRUDING OBJECTS………………………………………………………………. 45
UNAUTHORIZED MODIFICATION…………………………………………………………………………………………. 45
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS………………………………………………………………………. 46
PRECAUTIONS RELATED TO CAB GLASS…………………………………………………………………………………… 46
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING……………………………………………………………………… 46
PRECAUTIONS FOR OPERATION…………………………………………………………………………………………….. 47
PRECAUTIONS FOR JOBSITE…………………………………………………………………………………………… 47
INVESTIGATE AND CONFIRM JOBSITE CONDITIONS………………………………………………………………………. 47
PRECAUTIONS WHEN WORKING ON LOOSE GROUND………………………………………………………………………… 47
DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES………………………………………………………………………….. 47
ENSURE GOOD VISIBILITY………………………………………………………………………………………… 48
CHECK SIGNS AND SIGNALMAN’S SIGNALS…………………………………………………………………………….. 48
BEWARE OF ASBESTOS DUST……………………………………………………………………………………….. 49
START ENGINE…………………………………………………………………………………………………….. 49
USE WARNING TAGS……………………………………………………………………………………………… 49
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE…………………………………………………………………….. 50
PRECAUTIONS WHEN STARTING ENGINE……………………………………………………………………………….. 51
IN COLD WEATHER………………………………………………………………………………………………. 51
START ENGINE WITH JUMPER CABLES………………………………………………………………………………… 51
START WITH JUMP START RECEPTACLE……………………………………………………………………………….. 51
PRECAUTIONS FOR OPERATION…………………………………………………………………………………………. 52
CHECKS BEFORE OPERATION……………………………………………………………………………………….. 52
PRECAUTIONS WHEN TRAVELING IN FORWARD OR REVERSE AND SWINGING……………………………………………………… 53
PRECAUTIONS WHEN TRAVELING…………………………………………………………………………………….. 54
PRECAUTIONS WHEN TRAVELING ON SLOPES……………………………………………………………………………. 55
PRECAUTIONS WHEN OPERATING ON SLOPES……………………………………………………………………………. 56
PROHIBITED OPERATIONS…………………………………………………………………………………………. 56
PRECAUTIONS WHEN OPERATING ON SNOW OR FROZEN SURFACES…………………………………………………………….. 58
PRECAUTIONS WHEN PARKING MACHINE……………………………………………………………………………….. 58
PRECAUTIONS FOR TRANSPORTATION…………………………………………………………………………………….. 59
PRECAUTIONS WHEN LOADING AND UNLOADING………………………………………………………………………….. 59
TOWING AND BEING TOWED……………………………………………………………………………………………. 60
PRECAUTIONS FOR TOWING AND BEING TOWED………………………………………………………………………….. 60
LIFTING OPERATION BY USING BUCKET WITH HOOK…………………………………………………………………………. 60
PRECAUTIONS FOR LIFTING OPERATIONS……………………………………………………………………………… 60
PRECAUTIONS FOR MAINTENANCE…………………………………………………………………………………………… 62
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE……………………………………………………………….. 62
DISPLAY WARNING TAG DURING INSPECTION AND MAINTENANCE…………………………………………………………….. 62
KEEP WORK PLACE CLEAN AND TIDY…………………………………………………………………………………. 63
SELECT SUITABLE PLACE FOR INSPECTION AND MAINTENANCE……………………………………………………………… 63
ONLY AUTHORIZED PERSONNEL……………………………………………………………………………………… 63
APPOINT LEADER WHEN WORKING WITH OTHERS…………………………………………………………………………. 63
STABILITY……………………………………………………………………………………………………. 63
GUARDS………………………………………………………………………………………………………. 63
END OF SERVICE LIFE…………………………………………………………………………………………… 63
STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE………………………………………………………… 63
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING……………………………………………………………….. 64
PRECAUTIONS WHEN INSTALLING, REMOVING, OR STORING ATTACHMENTS……………………………………………………… 64
PRECAUTIONS FOR WORKING AT HIGH PLACES………………………………………………………………………….. 66
PRECAUTIONS WHEN WORKING ON MACHINE…………………………………………………………………………….. 66
PRECAUTIONS WHEN WORKING UNDER MACHINE OR WORK EQUIPMENT………………………………………………………….. 66
USE PROPER TOOLS……………………………………………………………………………………………… 67
PRECAUTIONS FOR CHECK AND MAINTENANCE………………………………………………………………………………. 68
TURN BATTERY ISOLATOR SWITCH TO OFF POSITION…………………………………………………………………….. 68
PRECAUTIONS FOR WELDING……………………………………………………………………………………….. 68
HANDLE BATTERY……………………………………………………………………………………………….. 68
PRECAUTIONS WHEN USING HAMMER………………………………………………………………………………….. 69
PRECAUTIONS FOR HIGH-TEMPERATURE COOLANT………………………………………………………………………… 70
PRECAUTIONS FOR HIGH-TEMPERATURE OIL……………………………………………………………………………. 70
PRECAUTIONS FOR HIGH-TEMPERATURE PARTS………………………………………………………………………….. 70
PRECAUTIONS FOR HIGH-PRESSURE OIL………………………………………………………………………………. 70
PRECAUTIONS FOR HIGH-PRESSURE FUEL……………………………………………………………………………… 71
HANDLE HIGH-PRESSURE HOSES AND PIPING…………………………………………………………………………… 71
PRECAUTIONS FOR HIGH VOLTAGE…………………………………………………………………………………… 71
PRECAUTIONS FOR NOISE…………………………………………………………………………………………. 71
PRECAUTIONS FOR HIGH-PRESSURE GREASE WHEN ADJUSTING TRACK TENSION………………………………………………….. 72
HANDLE ACCUMULATOR AND GAS SPRING………………………………………………………………………………. 72
PRECAUTIONS FOR COMPRESSED AIR…………………………………………………………………………………. 72
MAINTENANCE OF AIR CONDITIONER…………………………………………………………………………………. 72
CHEMICAL HAZARD………………………………………………………………………………………………. 73
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS…………………………………………………………………….. 73
METHOD FOR SELECTING WINDOW WASHER FLUID………………………………………………………………………… 73
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS………………………………………………………………………. 73
OPERATION………………………………………………………………………………………………………………. 75
GENERAL VIEW………………………………………………………………………………………………………… 76
MACHINE EQUIPMENT NAME……………………………………………………………………………………………. 76
CAB EQUIPMENT NAMES………………………………………………………………………………………………. 79
CONTROLS AND GAUGES NAMES…………………………………………………………………………………………. 80
MACHINE MONITOR EQUIPMENT NAME…………………………………………………………………………………. 82
EXPLANATION OF COMPONENTS…………………………………………………………………………………………….. 86
EXPLANATION OF MACHINE MONITOR EQUIPMENT……………………………………………………………………………. 86
BASIC OPERATION OF MACHINE MONITOR……………………………………………………………………………… 88
WARNING DISPLAY………………………………………………………………………………………………. 95
ACTION LEVEL DISPLAY………………………………………………………………………………………….. 97
ENGINE COOLANT TEMPERATURE CAUTION LAMP………………………………………………………………………….102
HYDRAULIC OIL TEMPERATURE CAUTION LAMP…………………………………………………………………………..102
FUEL LEVEL CAUTION LAMP………………………………………………………………………………………..103
PTO OIL TEMPERATURE CAUTION LAMP………………………………………………………………………………..103
ENGINE OIL TEMPERATURE CAUTION LAMP……………………………………………………………………………..103
ENGINE OIL PRESSURE CAUTION LAMP………………………………………………………………………………..104
SYSTEM CAUTION LAMP……………………………………………………………………………………………104
HYDRAULIC SYSTEM CAUTION LAMP…………………………………………………………………………………..105
KDPF SYSTEM CAUTION LAMP……………………………………………………………………………………….105
KDPF SOOT ACCUMULATION CAUTION LAMP……………………………………………………………………………..106
NOx CONTROL SYSTEM CAUTION LAMP…………………………………………………………………………………106
ENGINE SYSTEM CAUTION LAMP……………………………………………………………………………………..107
ENGINE SUDDEN STOP BY AUTO IDLE STOP CAUTION LAMP…………………………………………………………………107
FAN CONTROL SYSTEM CAUTION LAMP…………………………………………………………………………………108
ENGINE OIL PRESSURE CAUTION LAMP………………………………………………………………………………..108
ENGINE OIL LEVEL CAUTION LAMP…………………………………………………………………………………..108
ENGINE OVERRUN CAUTION LAMP…………………………………………………………………………………….109
RADIATOR COOLANT LEVEL CAUTION LAMP……………………………………………………………………………..109
CHARGE LEVEL CAUTION LAMP………………………………………………………………………………………109
HYDRAULIC OIL LEVEL CAUTION LAMP………………………………………………………………………………..110
HYDRAULIC OIL FILTER CLOGGING CAUTION LAMP……………………………………………………………………….110
AIR CLEANER CLOGGING CAUTION LAMP……………………………………………………………………………….110
MAINTENANCE TIME CAUTION LAMP…………………………………………………………………………………..111
SEATBELT CAUTION LAMP………………………………………………………………………………………….111
CAMERA SYSTEM CAUTION LAMP……………………………………………………………………………………..112
AUTO-GREASING CAUTION LAMP……………………………………………………………………………………..112
AUTO-GREASING LEVEL CAUTION LAMP………………………………………………………………………………..113
PILOT DISPLAY AND METER DISPLAY…………………………………………………………………………………114
MONITOR SWITCHES………………………………………………………………………………………………132
FUNCTION SWITCHES……………………………………………………………………………………………..142
USER MENU…………………………………………………………………………………………………….146
SWITCHES (INSIDE OF CAB)…………………………………………………………………………………………..182
STARTING SWITCH……………………………………………………………………………………………….183
FUEL CONTROL DIAL……………………………………………………………………………………………..183
EMERGENCY ENGINE STOP SWITCH……………………………………………………………………………………184
CIGARETTE LIGHTER……………………………………………………………………………………………..184
SWING LOCK SWITCH……………………………………………………………………………………………..185
WORKING LAMP SWITCH……………………………………………………………………………………………185
HORN SWITCH…………………………………………………………………………………………………..186
ROOM LAMP SWITCH………………………………………………………………………………………………186
REVOLVING LAMP SWITCH………………………………………………………………………………………….186
ENGINE SHUTDOWN SECONDARY SWITCH………………………………………………………………………………..187
SEAT HEATER SWITCH…………………………………………………………………………………………….188
MACHINE PUSH-UP SWITCH…………………………………………………………………………………………188
STAIRCASE LIGHTING SWITCH………………………………………………………………………………………188
BOOM SHOCK ABSORBING CONTROL SWITCH……………………………………………………………………………..189
SERVICE CENTER SWITCH………………………………………………………………………………………….189
ADDITIONAL LAMP SWITCH…………………………………………………………………………………………190
GREASING MODE SELECTOR SWITCH…………………………………………………………………………………..191
TRUCK COUNTER SWITCH…………………………………………………………………………………………..191
SWITCH FOR MIRROR WITH HEATED WIRE………………………………………………………………………………191
SWITCHES (INSIDE CAB BASE ROOM)…………………………………………………………………………………….192
ROOM LAMP SWITCH (INSIDE CAB BASE ROOM)………………………………………………………………………….192
PUMP SECONDARY DRIVE SWITCH…………………………………………………………………………………….193
SWING PARKING BRAKE CANCEL SWITCH……………………………………………………………………………….194
LOCK LEVER AUTOMATIC LOCK CANCEL SWITCH………………………………………………………………………….194
SWITCHES (OUTSIDE OF MACHINE)………………………………………………………………………………………195
ENGINE ROOM LAMP SWITCH………………………………………………………………………………………..196
PUMP ROOM LAMP SWITCH………………………………………………………………………………………….196
EMERGENCY ENGINE STOP SWITCH……………………………………………………………………………………197
STAIRWAY RAISE SWITCH………………………………………………………………………………………….200
STAIRWAY LOWER SWITCH………………………………………………………………………………………….201
STAIRCASE LIGHTING SWITCH………………………………………………………………………………………202
NIGHTTIME MAINTENANCE LAMP SWITCH……………………………………………………………………………….203
BATTERY ISOLATOR SWITCH………………………………………………………………………………………..204
STARTING MOTOR ISOLATOR SWITCH………………………………………………………………………………….205
CAUTION LAMP……………………………………………………………………………………………………..206
EMERGENCY ENGINE STOP INDICATOR…………………………………………………………………………………207
STAIRWAY WARNING LAMP………………………………………………………………………………………….208
SYSTEM OPERATING LAMP………………………………………………………………………………………….208
CONTROL LEVERS AND PEDALS………………………………………………………………………………………….209
LOCK LEVER……………………………………………………………………………………………………209
TRAVEL LEVER………………………………………………………………………………………………….211
WORK EQUIPMENT CONTROL LEVER……………………………………………………………………………………212
OTHER EQUIPMENT…………………………………………………………………………………………………..213
EMERGENCY ESCAPE HAMMER………………………………………………………………………………………..213
EMERGENCY LADDER………………………………………………………………………………………………214
METHOD FOR USING DOOR LOCK……………………………………………………………………………………..217
CAP AND COVER WITH LOCK………………………………………………………………………………………..217
MAGAZINE BOX………………………………………………………………………………………………….217
CUP HOLDER……………………………………………………………………………………………………217
ASHTRAY………………………………………………………………………………………………………218
HOOK…………………………………………………………………………………………………………218
UTILITY BOX…………………………………………………………………………………………………..218
POWER SUPPLY OUTLET……………………………………………………………………………………………219
FUSE…………………………………………………………………………………………………………220
CIRCUIT BREAKER……………………………………………………………………………………………….223
CONTROLLER……………………………………………………………………………………………………226
TOOL BOX……………………………………………………………………………………………………..227
FIRE EXTINGUISHER……………………………………………………………………………………………..227
GREASE PUMP…………………………………………………………………………………………………..228
ACCUMULATOR…………………………………………………………………………………………………..236
HANDLE Komatsu Diesel Particulate Filter (KDPF)…………………………………………………………………..238
Komatsu Closed Crankcase Ventilation (KCCV)………………………………………………………………………249
NOx CONTROL SYSTEM FUNCTION…………………………………………………………………………………….250
KOMTRAX Plus………………………………………………………………………………………………….256
MACHINE OPERATIONS AND CONTROLS………………………………………………………………………………………..257
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE…………………………………………………………………………257
METHOD FOR WALK-AROUND CHECK……………………………………………………………………………………257
METHOD FOR CHECKING BEFORE STARTING……………………………………………………………………………..259
METHOD FOR ADJUSTING…………………………………………………………………………………………..279
METHOD FOR OPERATIONS AND CHECKS BEFORE STARTING ENGINE……………………………………………………………301
METHOD FOR STARTING ENGINE…………………………………………………………………………………………305
METHOD FOR MANUAL PREHEATING WHEN STARTING ENGINE…………………………………………………………………307
METHOD FOR STARTING ENGINE IN COLD WEATHER……………………………………………………………………….308
TURBOCHARGER PROTECTION FUNCTION………………………………………………………………………………..309
METHOD FOR OPERATIONS AND CHECKS AFTER STARTING ENGINE………………………………………………………………..309
METHOD FOR CHECKING STARTING CONDITION AND UNUSUAL NOISE OF ENGINE………………………………………………….310
METHOD FOR CHECKING LOW-SPEED RUN AND ACCELERATION OF ENGINE……………………………………………………….310
METHOD FOR RUNNING-IN THE NEW MACHINE……………………………………………………………………………310
METHOD FOR ENGINE WARM-UP OPERATION……………………………………………………………………………..310
METHOD FOR HYDRAULIC SYSTEM WARM-UP OPERATION…………………………………………………………………….313
METHOD FOR OPERATION AFTER COMPLETION OF WARM-UP OPERATION…………………………………………………………317
METHOD FOR STOPPING ENGINE…………………………………………………………………………………………319
STOP ENGINE IN EMERGENCY……………………………………………………………………………………….321
STOP ENGINE IF FIRE OCCURS……………………………………………………………………………………..327
METHOD FOR STARTING MACHINE (TRAVEL FORWARD AND REVERSE) AND STOPPING MACHINE……………………………………………329
PREPARATIONS FOR MOVING MACHINE…………………………………………………………………………………329
METHOD FOR TRAVELING FORWARD……………………………………………………………………………………330
METHOD FOR TRAVELING REVERSE……………………………………………………………………………………330
METHOD FOR STOPPING MACHINE…………………………………………………………………………………….331
METHOD FOR STEERING MACHINE………………………………………………………………………………………..332
METHOD FOR STEERING (CHANGE THE DIRECTION) MACHINE………………………………………………………………..332
METHOD FOR SWINGING MACHINE………………………………………………………………………………………..334
METHOD FOR OPERATING WORK EQUIPMENT…………………………………………………………………………………335
HANDLE WORKING MODE……………………………………………………………………………………………….336
METHOD FOR SELECTING WORKING MODE……………………………………………………………………………….336
PROHIBITED OPERATIONS……………………………………………………………………………………………..337
PROHIBITION OF OPERATIONS USING SWING FORCE………………………………………………………………………337
PROHIBITION OF OPERATIONS USING TRAVEL FORCE……………………………………………………………………..337
PROHIBITION OF OPERATIONS USING HYDRAULIC CYLINDERS TO STROKE END…………………………………………………..337
DO NOT PERFORM THE WORK IF FOREIGN MATERIAL IS ACCUMULATED AROUND HYDRAULIC CYLINDER………………………………….338
PROHIBITION OF OPERATIONS USING BUCKET DROPPING FORCE……………………………………………………………..338
PROHIBITION OF OPERATIONS USING BUCKET AS LEVER…………………………………………………………………..338
PROHIBITION OF OPERATIONS USING MACHINE DROPPING FORCE…………………………………………………………….339
PROHIBITION OF DIGGING OPERATION AT AN ANGLE WITHOUT ENGAGING TEETH…………………………………………………339
PROHIBITION OF DIGGING OPERATION ON HARD ROCKY GROUND……………………………………………………………..339
PROHIBITION OF OPERATIONS WHEN MACHINE IS NOT STABLE………………………………………………………………340
PROHIBITION OF SWINGING OR TRAVELING WHEN ROCK IS ON TOP OF TRACK ASSEMBLY…………………………………………..340
PROHIBITION OF SUDDEN LEVER OR PEDAL SHIFT DURING HIGH SPEED TRAVEL…………………………………………………340
PROHIBITION OF HIGH-SPEED TRAVEL OPERATIONS ON ROUGH GROUND………………………………………………………..341
DO NOT TRAVEL LONG -TIME CONTINUOUSLY……………………………………………………………………………341
PRECAUTIONS FOR OPERATION………………………………………………………………………………………….342
PRECAUTIONS FOR TRAVELLING……………………………………………………………………………………..342
PRECAUTIONS WHEN PERFORMING OPERATIONS CONTINUOUSLY WITH THE WORK EQUIPMENT IN THE SAME POSTURE………………………..342
PERMISSIBLE DEPTH OF WATER, SOIL AND DIRT………………………………………………………………………..342
PRECAUTIONS FOR WORKING ON SLOPE……………………………………………………………………………………343
METHOD FOR ESCAPING FROM MUD……………………………………………………………………………………….344
RECOMMENDED APPLICATIONS…………………………………………………………………………………………..345
DIGGING WORK………………………………………………………………………………………………….345
LOADING WORK………………………………………………………………………………………………….345
EFFECTIVE USE OF HYDRAULIC EXCAVATOR………………………………………………………………………………..346
METHOD FOR CHANGING BUCKET…………………………………………………………………………………………347
METHOD FOR PARKING MACHINE…………………………………………………………………………………………348
METHOD FOR CHECKING AFTER FINISHING WORK…………………………………………………………………………….350
LOCK…………………………………………………………………………………………………………….351
METHOD FOR OPENING AND CLOSING CAP WITH LOCK……………………………………………………………………..351
METHOD FOR OPENING AND CLOSING COVER WITH LOCK……………………………………………………………………352
METHOD FOR OPENING AND CLOSING CAB DOOR………………………………………………………………………….353
HANDLE AIR CONDITIONER………………………………………………………………………………………………..354
EXPLANATION OF AIR CONDITIONER EQUIPMENT…………………………………………………………………………….355
OFF SWITCH……………………………………………………………………………………………………355
FAN SWITCH……………………………………………………………………………………………………355
TEMPERATURE CONTROL SWITCH……………………………………………………………………………………..356
VENT SELECTOR SWITCH…………………………………………………………………………………………..357
AUTO SWITCH…………………………………………………………………………………………………..360
FRESH/RECIRC AIR SELECTOR SWITCH………………………………………………………………………………..360
DISPLAY MONITOR……………………………………………………………………………………………….360
AIR CONDITIONER SWITCH…………………………………………………………………………………………361
DEFROSTER SELECTOR SWITCH………………………………………………………………………………………361
SUNLIGHT SENSOR……………………………………………………………………………………………….361
METHOD FOR OPERATING AIR CONDITIONER………………………………………………………………………………..362
METHOD FOR AUTOMATIC OPERATION………………………………………………………………………………….362
METHOD FOR STOPPING AUTOMATIC OPERATION………………………………………………………………………….363
METHOD FOR MANUAL OPERATION…………………………………………………………………………………….363
METHOD FOR STOPPING MANUAL OPERATION…………………………………………………………………………….364
METHOD FOR OPERATING DEFROSTER………………………………………………………………………………….365
FUNCTIONS OF AIR CONDITIONER AND OTHERS……………………………………………………………………………..365
SELF-DIAGNOSIS FUNCTION OF AIR CONDITIONER……………………………………………………………………….365
FUNCTION OF SWITCHING SET TEMPERATURE DISPLAY…………………………………………………………………….367
RADIO(Bluetooth®)…………………………………………………………………………………………………….368
RADIO EQUIPMENT…………………………………………………………………………………………………..368
RADIO BAND SELECTOR SWITCH……………………………………………………………………………………..368
AUX SELECTOR SWITCH……………………………………………………………………………………………368
DISPLAY………………………………………………………………………………………………………369
VOLUME CONTROL SWITCH………………………………………………………………………………………….369
DISPLAY SELECTOR SWITCH………………………………………………………………………………………..369
POWER SWITCH………………………………………………………………………………………………….369
TUNING/TIME SETTING SWITCH……………………………………………………………………………………..369
PRESET/AUDIO SWITCH……………………………………………………………………………………………370
MENU SWITCH…………………………………………………………………………………………………..370
USB………………………………………………………………………………………………………….370
Bluetooth®……………………………………………………………………………………………………371
OPERATE RADIO…………………………………………………………………………………………………….371
OPERATE RADIO WHEN YOU LISTEN…………………………………………………………………………………..371
PLAY MUSIC WITH USB CONNECTED…………………………………………………………………………………..372
PLAY MUSIC WITH Bluetooth® CONNECTED…………………………………………………………………………….373
RADIO SETTING…………………………………………………………………………………………………….374
SOUND BALANCE SETTING………………………………………………………………………………………….374
HIGH REGISTER RANGE (TREBLE) SETTING…………………………………………………………………………….374
LOW REGISTER RANGE (BASS) SETTING……………………………………………………………………………….375
LOUDNESS SETTING………………………………………………………………………………………………375
CLOCK SETTING…………………………………………………………………………………………………375
PAIRING………………………………………………………………………………………………………376
BATTERY CHARGE MODE SETTING…………………………………………………………………………………….376
KomVision……………………………………………………………………………………………………………378
PRECAUTIONS WHEN USING KomVision……………………………………………………………………………………378
EXPLANATION OF KomVision COMPONENTS…………………………………………………………………………………379
KomVision MONITOR EQUIPMENT NAME……………………………………………………………………………………380
EXPLANATION OF KomVision MONITOR EQUIPMENT…………………………………………………………………………..381
MENU BUTTON…………………………………………………………………………………………………..382
KomVision MONITOR DISPLAY………………………………………………………………………………………385
SYSTEM STATUS LAMP…………………………………………………………………………………………….389
HANDLE AUTO-GREASING SYSTEM……………………………………………………………………………………………390
MACHINE OPERATIONS AND CONTROLS…………………………………………………………………………………….390
METHOD FOR CHECKING BEFORE STARTING OPERATION…………………………………………………………………….390
METHOD FOR OPERATING GREASING MODE SELECTOR SWITCH………………………………………………………………..390
TROUBLES AND ACTIONS………………………………………………………………………………………………393
AUTO-GREASING CAUTION LAMP……………………………………………………………………………………..393
INJECTOR ACTION INDICATOR………………………………………………………………………………………394
CHECK AND MAINTENANCE……………………………………………………………………………………………..396
METHOD FOR REPLACING GREASE CAN…………………………………………………………………………………396
METHOD FOR BLEEDING AIR FROM GREASE LINE…………………………………………………………………………396
INJECTOR POSITION IN AUTO-GREASING SYSTEM AND METHOD FOR GREASING…………………………………………………..398
HANDLE THE HYDRAULICALLY OPERATED STAIRWAY………………………………………………………………………………400
PROCEDURE FOR OPERATING THE HYDRAULICALLY OPERATED STAIRWAY……………………………………………………………400
PROCEDURE FOR LOWERING STAIRWAY BY OPERATING FROM MACHINE………………………………………………………….401
PROCEDURE FOR STORING STAIRWAY BY OPERATING FROM MACHINE…………………………………………………………..401
ACTIONS IF MACHINE DOES NOT MOVE BY PROXIMITY SWITCH FAILURE ETC……………………………………………………402
METHOD FOR CHECKING AND ADJUSTING PROXIMITY SWITCH………………………………………………………………..402
ACTIONS IF PROXIMITY SWITCH HAS FAILED…………………………………………………………………………..404
STAIRWAY CAUTION LAMP………………………………………………………………………………………….404
TRANSPORTATION……………………………………………………………………………………………………….405
PRECAUTIONS FOR TRANSPORTING MACHINE………………………………………………………………………………..405
SELECT TRANSPORTATION METHOD……………………………………………………………………………………….405
METHOD FOR LIFTING THE UNITS FOR TRANSPORTATION………………………………………………………………………405
MACHINE CONFIGURATION FOR TRANSPORTATION…………………………………………………………………………….405
COLD WEATHER OPERATION………………………………………………………………………………………………..406
COLD WEATHER OPERATION INFORMATION………………………………………………………………………………….406
FUEL AND LUBRICANTS……………………………………………………………………………………………406
COOLANT………………………………………………………………………………………………………406
BATTERY………………………………………………………………………………………………………407
PRECAUTIONS AFTER DAILY WORK COMPLETION IN COLD WEATHER……………………………………………………………….408
AFTER COLD WEATHER SEASON………………………………………………………………………………………….408
PRECAUTIONS FOR LONG-TERM STORAGE………………………………………………………………………………………409
PREPARATION FOR LONG-TERM STORAGE…………………………………………………………………………………..409
MAINTENANCE DURING LONG-TERM STORAGE………………………………………………………………………………..409
STARTING MACHINE AFTER LONG-TERM STORAGE…………………………………………………………………………….410
TROUBLES AND ACTIONS………………………………………………………………………………………………….411
ACTIONS WHEN RUNNING OUT OF FUEL……………………………………………………………………………………411
PROCEDURES FOR BLEEDING AIR FROM FUEL CIRCUIT…………………………………………………………………….411
PHENOMENA THAT ARE NOT FAILURES…………………………………………………………………………………….412
PRECAUTIONS FOR TOWING MACHINE……………………………………………………………………………………..413
PRECAUTIONS FOR SEVERE JOB CONDITION………………………………………………………………………………..413
PRECAUTIONS FOR DISCHARGED BATTERY………………………………………………………………………………….414
METHOD FOR REMOVING AND INSTALLING BATTERY……………………………………………………………………….414
PRECAUTIONS FOR CHARGING BATTERY………………………………………………………………………………..415
START ENGINE WITH JUMPER CABLES…………………………………………………………………………………416
OTHER TROUBLE…………………………………………………………………………………………………….418
PHENOMENA AND ACTIONS FOR ELECTRICAL SYSTEM………………………………………………………………………418
PHENOMENA AND ACTIONS FOR CHASSIS……………………………………………………………………………….419
PHENOMENA AND ACTIONS FOR ENGINE RELATED PARTS……………………………………………………………………421
IF MACHINE MONITOR SHOWS WARNING DISPLAY…………………………………………………………………………424
MAINTENANCE……………………………………………………………………………………………………………..425
PRECAUTIONS FOR MAINTENANCE……………………………………………………………………………………………426
CHECK SERVICE METER READING………………………………………………………………………………………..426
KOMATSU GENUINE REPLACEMENT PARTS…………………………………………………………………………………..426
KOMATSU GENUINE LUBRICANTS…………………………………………………………………………………………426
ALWAYS USE CLEAN WASHER FLUID………………………………………………………………………………………426
FRESH AND CLEAN LUBRICANTS…………………………………………………………………………………………426
CHECK DRAINED OIL AND USED FILTER…………………………………………………………………………………..426
PRECAUTIONS FOR REFILLING OIL OR FUEL……………………………………………………………………………….426
PRECAUTIONS FOR WELDING……………………………………………………………………………………………426
DO NOT DROP THINGS INSIDE MACHINE…………………………………………………………………………………..426
PRECAUTIONS FOR KDPF………………………………………………………………………………………………427
DUSTY JOBSITES……………………………………………………………………………………………………427
AVOID MIXING OIL………………………………………………………………………………………………….427
LOCK INSPECTION COVERS…………………………………………………………………………………………….427
BLEED AIR FROM HYDRAULIC CIRCUIT……………………………………………………………………………………427
PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES………………………………………………………………………….427
CHECKS AFTER INSPECTION AND MAINTENANCE……………………………………………………………………………..428
FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE………………………………………………………………….428
OUTLINE OF MAINTENANCE………………………………………………………………………………………………..429
HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC………………………………………………………………….430
OIL………………………………………………………………………………………………………….430
FUEL…………………………………………………………………………………………………………431
BIO-FUEL……………………………………………………………………………………………………..431
PARAFFIN-BASED FUEL……………………………………………………………………………………………432
COOLANT AND WATER FOR DILUTION………………………………………………………………………………….433
GREASE……………………………………………………………………………………………………….433
PERFORM KOWA (Komatsu Oil Wear Analysis)…………………………………………………………………………434
STORE OIL AND FUEL…………………………………………………………………………………………….435
FILTER……………………………………………………………………………………………………….435
HANDLE ELECTRICAL COMPONENTS……………………………………………………………………………………….435
STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS……………………………………………………………………………436
MAINTENANCE SCHEDULE………………………………………………………………………………………………….438
MAINTENANCE SCHEDULE TABLE…………………………………………………………………………………………438
MAINTENANCE PROCEDURE…………………………………………………………………………………………………440
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…………………………………………………………440
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)…………………………………………………………440
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS)……………………………………………………….440
WHEN REQUIRED…………………………………………………………………………………………………….440
METHOD FOR CHECKING, CLEANING AND REPLACING AIR CLEANER……………………………………………………………440
METHOD FOR CLEANING INSIDE OF COOLING SYSTEM……………………………………………………………………..447
CHECK KOMATSU MAINTENANCE-FREE BATTERY INDICATOR………………………………………………………………….451
METHOD FOR CHECKING LOOSENESS AND TIGHTENING TRACK SHOE BOLTS………………………………………………………452
METHOD FOR CHECKING AND ADJUSTING TRACK TENSION…………………………………………………………………..453
METHOD FOR REPLACING BUCKET TEETH (K PRIME)………………………………………………………………………458
METHOD FOR REMOVING SLING………………………………………………………………………………………464
METHOD FOR CHECKING WINDOW WASHER FLUID LEVEL, ADDING FLUID………………………………………………………..465
METHOD FOR CHECKING AND MAINTENANCE AIR CONDITIONER……………………………………………………………….467
METHOD FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT……………………………………………………………………469
METHOD FOR BLEEDING AIR FROM FUEL CIRCUIT………………………………………………………………………..477
METHOD FOR RELEASING PRESSURE IN ACCUMULATOR FOR HYDRAULIC CONTROL CIRCUIT…………………………………………..477
METHOD FOR CLEANING LINE FILTER AND REMOVING DIRT…………………………………………………………………478
METHOD FOR CHECKING SEALANT AROUND ENGINE COOLING SYSTEM…………………………………………………………..479
METHOD FOR CHECKING CAMERA VISIBILITY……………………………………………………………………………480
METHOD FOR CHECKING AND CLEANING GREASE REFILL FILTER……………………………………………………………..481
CHECK OIL LEVEL IN GREASE PUMP CRANKCASE, ADD AND CHANGE OIL……………………………………………………….482
CHECKS BEFORE STARTING…………………………………………………………………………………………….483
EVERY 250 HOURS MAINTENANCE………………………………………………………………………………………..484
METHOD FOR CHECKING OIL LEVEL IN FINAL DRIVE CASE, ADDING OIL………………………………………………………484
METHOD FOR CHECKING BATTERY ELECTROLYTE LEVEL…………………………………………………………………….484
METHOD FOR CHECKING AND ADJUSTING ALTERNATOR DRIVE BELT TENSION…………………………………………………….487
METHOD FOR CHECKING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION……………………………………………489
METHOD FOR CHECKING LOOSENESS AND TIGHTENING TRACK FRAME AND AXLE CONNECTING BOLTS……………………………………491
EVERY 500 HOURS MAINTENANCE………………………………………………………………………………………..492
METHOD FOR CHANGING OIL IN ENGINE OIL PAN, REPLACING ENGINE OIL FILTER CARTRIDGE……………………………………..492
METHOD FOR REPLACING FUEL PREFILTER CARTRIDGE…………………………………………………………………….494
METHOD FOR CHECKING AND CLEANING RADIATOR FINS, OIL COOLER FINS, AFTERCOOLER FINS, FUEL COOLER FINS, AND PTO COOLER FINS….497
METHOD FOR CLEANING AIR CONDITIONER FRESH/RECIRC FILTERS…………………………………………………………..499
METHOD FOR CLEANING AIR CONDITIONER CONDENSER…………………………………………………………………….502
METHOD FOR REPLACING PILOT FILTER CARTRIDGE………………………………………………………………………503
METHOD FOR CHECKING AND REPLACING HYDRAULIC PUMP DRAIN FILTER CARTRIDGE……………………………………………..503
METHOD FOR REPLACING SWING AND TRAVEL MOTOR DRAIN FILTER CARTRIDGE………………………………………………….504
EVERY 1000 HOURS MAINTENANCE……………………………………………………………………………………….505
METHOD FOR REPLACING HYDRAULIC OIL FILTER ELEMENT…………………………………………………………………505
METHOD FOR CHANGE OIL IN SWING MACHINERY CASE…………………………………………………………………….506
METHOD FOR CHANGING OIL IN PTO CASE……………………………………………………………………………..508
METHOD FOR CLEANING PTO LUBRICATION FILTER STRAINER……………………………………………………………….510
METHOD FOR REPLACING FUEL MAIN FILTER CARTRIDGE…………………………………………………………………..511
METHOD FOR REPLACING FUEL TANK BREATHER ELEMENT…………………………………………………………………..513
METHOD FOR CHECKING ALL TIGHTENING POINTS OF ENGINE INTAKE PIPE CLAMPS………………………………………………513
METHOD FOR CHECKING WELDED STRUCTURE…………………………………………………………………………….514
METHOD FOR CHECKING AND RELEASING NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (FOR CONTROL CIRCUIT)…………………….517
METHOD FOR REPLACING HYDRAULIC TANK BREATHER ELEMENT………………………………………………………………520
METHOD FOR REPLACING SWING MOTOR COOLING FILTER ELEMENT……………………………………………………………521
METHOD FOR CHECKING EMERGENCY LADDER…………………………………………………………………………….523
METHOD FOR LUBRICATING THE HYDRAULICALLY OPERATED STAIRWAY…………………………………………………………523
METHOD FOR LUBRICATING FUEL SHUT OFF LEVER……………………………………………………………………….524
EVERY 2000 HOURS MAINTENANCE……………………………………………………………………………………….525
METHOD FOR CHANGING OIL IN FINAL DRIVE CASE………………………………………………………………………525
METHOD FOR CHECKING SWING PINION GREASE LEVEL, ADD GREASE………………………………………………………….526
METHOD FOR CHECKING ALTERNATOR AND STARTING MOTOR…………………………………………………………………526
METHOD FOR CHECKING AND ADJUSTING ENGINE VALVE CLEARANCE…………………………………………………………..526
METHOD FOR REPLACING KCCV FILTER ELEMENT…………………………………………………………………………527
EVERY 4000 HOURS MAINTENANCE……………………………………………………………………………………….530
REPLACE DEFINED LIFE PARTS……………………………………………………………………………………..530
METHOD FOR LUBRICATING ENGINE MOUNT……………………………………………………………………………..531
METHOD FOR CHECKING WATER PUMP………………………………………………………………………………….531
CHECK ALTERNATOR PULLEY AND AIR CONDITIONER COMPRESSOR PULLEY………………………………………………………531
METHOD FOR CHECKING FOR LOOSENESS OF ENGINE HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER……………………………532
METHOD FOR CHECKING FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER……………………………………….533
REPLACE SEAL AROUND GREASE PUMP…………………………………………………………………………………534
EVERY 4500 HOURS MAINTENANCE……………………………………………………………………………………….535
METHOD FOR CLEANING KDPF……………………………………………………………………………………….535
METHOD FOR CLEANING FUEL DOSER………………………………………………………………………………….535
CHECK FOR MISSING FUEL SPRAY PREVENTION CAP ON FUEL DOSER PIPING, HARDENING OF RUBBER…………………………………535
EVERY 5000 HOURS MAINTENANCE……………………………………………………………………………………….536
METHOD FOR CHANGING OIL IN HYDRAULIC TANK, CLEANING HYDRAULIC TANK STRAINER………………………………………….536
EVERY 8000 HOURS MAINTENANCE……………………………………………………………………………………….540
METHOD FOR REPLACING ENGINE HIGH-PRESSURE PIPING CLAMP…………………………………………………………….540
METHOD FOR REPLACING FUEL SPRAY PREVENTION CAP……………………………………………………………………540
METHOD FOR REPLACING INJECTOR ASSEMBLY…………………………………………………………………………..540
EVERY 9000 HOURS MAINTENANCE……………………………………………………………………………………….540
METHOD FOR REPLACING FUEL SPRAY PREVENTION CAP ON FUEL DOSER PIPING…………………………………………………540
SPECIFICATIONS…………………………………………………………………………………………………………..541
SPECIFICATIONS……………………………………………………………………………………………………….542
SPECIFICATIONS: PC2000-11E0………………………………………………………………………………………..542
ATTACHMENTS AND OPTIONS…………………………………………………………………………………………………..545
PRECAUTIONS FOR USING ATTACHMENT AND OPTIONS…………………………………………………………………………….546
PRECAUTIONS WHEN SELECTING…………………………………………………………………………………………546
READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY………………………………………………………………….546
PRECAUTIONS WHEN REMOVING AND INSTALLING…………………………………………………………………………….546
PRECAUTIONS FOR USING……………………………………………………………………………………………..547
ATTACHMENTS AND OPTIONS……………………………………………………………………………………………….548
INSTALL ATTACHMENT………………………………………………………………………………………………..548
TRACK SHOES SELECTION……………………………………………………………………………………………..549
HANDLE EXTERNAL POWER SUPPLY ENGINE PREHEATER……………………………………………………………………………550
INSTALLATION PROCEDURES FOR EXTERNAL POWER SUPPLY SYSTEM FOR EXTERNAL POWER SUPPLY ENGINE PREHEATER………………………..550
FABRICATE EXTERNAL POWER SUPPLY CABLE……………………………………………………………………………….551
INSTALL EXTERNAL POWER SUPPLY SYSTEM………………………………………………………………………………..553
PROCEDURE FOR HANDLING EXTERNAL POWER SUPPLY ENGINE PREHEATER………………………………………………………….556
METHOD FOR OPERATING EXTERNAL POWER SUPPLY HEATER…………………………………………………………………556
HANDLE MOVABLE DIESEL PREHEATER………………………………………………………………………………………..558
GENERAL VIEW……………………………………………………………………………………………………..561
EXPLANATION OF MOVABLE DIESEL PREHEATER EQUIPMENT…………………………………………………………………….564
OPERATION OF MOVABLE DIESEL PREHEATER……………………………………………………………………………….567
PREPARATION…………………………………………………………………………………………………..568
METHOD FOR STARTING OPERATION…………………………………………………………………………………..570
METHOD FOR STOPPING OPERATION…………………………………………………………………………………..572
IF FUEL IS NOT SUPPLIED NORMALLY………………………………………………………………………………..574
CAUSE OF TROUBLE AND ACTIONS……………………………………………………………………………………….576
HANDLE SERVICE CENTER…………………………………………………………………………………………………578
EXPLANATION OF SERVICE CENTER COMPONENTS…………………………………………………………………………….578
OPERATE SERVICE ARM……………………………………………………………………………………………….579
METHOD FOR LOWERING SERVICE ARM…………………………………………………………………………………579
METHOD FOR STOWING SERVICE ARM………………………………………………………………………………….580
DRAIN OR ADD OIL, GREASE AND COOLANT THROUGH SERVICE PANEL…………………………………………………………….581
METHOD FOR DRAINING AND ADDING ENGINE OIL………………………………………………………………………..582
METHOD FOR DRAINING AND ADDING FRONT SWING MACHINERY CASE OIL………………………………………………………583
METHOD FOR DRAINING AND ADDING REAR SWING MACHINERY CASE OIL……………………………………………………….585
METHOD FOR DRAINING AND ADDING PTO CASE OIL………………………………………………………………………586
METHOD FOR DRAINING AND ADDING HYDRAULIC OIL……………………………………………………………………..587
METHOD FOR DRAINING AND ADDING COOLANT…………………………………………………………………………..589
METHOD FOR ADDING FUEL…………………………………………………………………………………………592
EVERY 1000 HOURS MAINTENANCE……………………………………………………………………………………….593
METHOD FOR LUBRICATING SERVICE ARM………………………………………………………………………………593
METHOD FOR REPLACING FUEL TANK BREATHER ELEMENT…………………………………………………………………..594
ACTIONS IF MACHINE DOES NOT MOVE BY PROXIMITY SWITCH FAILURE ETC……………………………………………………….595
METHOD FOR CHECKING AND ADJUSTING PROXIMITY SWITCH………………………………………………………………..595
ACTIONS IF PROXIMITY SWITCH HAS FAILED………………………………………………………………………………596
SERVICE CENTER CAUTION LAMP………………………………………………………………………………………..596
HANDLE JUMP START RECEPTACLE…………………………………………………………………………………………..597
EXPLANATION OF JUMP START RECEPTACLE COMPONENTS………………………………………………………………………597
METHOD FOR CONNECTING EXTERNAL POWER SUPPLY………………………………………………………………………….597
HANDLING RADIO……………………………………………………………………………………………………….599
EXPLANATION OF RADIO EQUIPMENT……………………………………………………………………………………..599
POWER BUTTON………………………………………………………………………………………………….599
BAND/AUX SELECTOR BUTTON……………………………………………………………………………………….599
VOLUME CONTROL BUTTON………………………………………………………………………………………….599
TUNING/TIME ADJUSTMENT BUTTON…………………………………………………………………………………..599
PRESET BUTTON…………………………………………………………………………………………………600
DISPLAY SELECTOR BUTTON………………………………………………………………………………………..600
SOUND CONTROL BUTTON…………………………………………………………………………………………..600
DISPLAY………………………………………………………………………………………………………600
AUX………………………………………………………………………………………………………….600
METHOD FOR CONTROLLING RADIO……………………………………………………………………………………….601
METHOD FOR ADJUSTING FREQUENCY………………………………………………………………………………….601
METHOD FOR ADJUSTING FREQUENCY (AUTO PRESETTING)………………………………………………………………….602
METHOD FOR CALLING PRESET………………………………………………………………………………………602
METHOD FOR REGISTERING PRESET…………………………………………………………………………………..602
METHOD FOR ADJUSTING SOUND BALANCE………………………………………………………………………………603
METHOD FOR ADJUSTING HIGH REGISTER RANGE (TREBLE)…………………………………………………………………603
METHOD FOR ADJUSTING LOW REGISTER RANGE (BASS)……………………………………………………………………603
METHOD FOR ADJUSTING CLOCK……………………………………………………………………………………..603
STOW ANTENNA……………………………………………………………………………………………………..604
REPLACEMENT PARTS………………………………………………………………………………………………………..605
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS………………………………………………………………………………606
DEFINED LIFE PARTS LIST……………………………………………………………………………………………606
CONSUMABLE PARTS……………………………………………………………………………………………………..607
CONSUMABLE PARTS LIST……………………………………………………………………………………………..607
RECOMMENDED FUEL, COOLANT, AND LUBRICANT………………………………………………………………………………..608
LUBRICATION CHART…………………………………………………………………………………………………611
USE OF FUEL, COOLANT AND LUBRICANTS TO ACCORDING TO AMBIENT TEMPERATURE…………………………………………………612
RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS……………………………………………………….614
INDEX……………………………………………………………………………………………………………………615