Komatsu PC490LC-11 Hydraulic Excavator Operation & Maintenance Manual PEN00950-04 – PDF DOWNLOAD
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DESCRIPTION:
Komatsu PC490LC-11 Hydraulic Excavator Operation & Maintenance Manual PEN00950-04 – PDF DOWNLOAD
SERIAL NUMBERS 85387 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.
VIDEO PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Komatsu PC490LC-11 Hydraulic Excavator Operation & Maintenance Manual PEN00950-04 – PDF DOWNLOAD
FOREWORD 1-1
READ THIS MANUAL 1-6
SAFETY INFORMATION 1-7
INTRODUCTION 1-8
MAIN USE OF MACHINE 1-8
DIRECTIONS OF MACHINE 1-8
VISIBILITY FROM OPERATOR’S SEAT 1-9
ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS EMISSION 1-10
PRODUCT INFORMATION 1-11
LOCATION OF PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO PLATE 1-11
LOCATION OF ENGINE NUMBER PLATE 1-11
SERVICE METER LOCATION 1-12
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR 1-12
ABBREVIATION LIST 1-13
SAFETY 2-1
SAFETY LABELS 2-2
LOCATION OF SAFETY LABELS 2-3
CONTENTS OF SAFETY LABELS 2-5
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE 2-16
PRECAUTIONS BEFORE STARTING OPERATION 2-16
PREPARATIONS FOR SAFE OPERATION 2-16
PRECAUTIONS TO PREVENT FIRE 2-18
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE 2-20
DO NOT GET CAUGHT IN WORK EQUIPMENT 2-22
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES 2-22
PROTECTION AGAINST FALLING, FLYING OR INTRUDING OBJECTS 2-22
UNAUTHORIZED MODIFICATION 2-23
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2-23
PRECAUTIONS RELATED TO CAB GLASS 2-23
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING 2-23
PRECAUTIONS FOR OPERATION 2-24
PRECAUTIONS FOR JOBSITE 2-24
START ENGINE 2-27
PRECAUTIONS FOR OPERATION 2-30
PRECAUTIONS FOR TRANSPORTATION 2-37
TOWING AND BEING TOWED 2-38
LIFTING OPERATION BY USING BUCKET WITH HOOK 2-39
PRECAUTIONS FOR MAINTENANCE 2-40
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE 2-40
PRECAUTIONS FOR CHECK AND MAINTENANCE 2-44
PRECAUTIONS FOR DEF 2-50
GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING 2-50
PRECAUTIONS FOR ADDING 2-50
PRECAUTIONS FOR STORING 2-50
PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE 2-50
OTHER PRECAUTIONS 2-50
OPERATION 3-1
GENERAL VIEW 3-2
MACHINE EQUIPMENT NAME 3-2
CAB EQUIPMENT NAMES 3-4
CONTROLS AND GAUGES NAMES 3-5
EXPLANATION OF COMPONENTS 3-8
EXPLANATION OF MACHINE MONITOR EQUIPMENT 3-8
SWITCHES 3-91
CONTROL LEVERS AND PEDALS 3-100
OTHER EQUIPMENT 3-104
MACHINE OPERATIONS AND CONTROLS 3-147
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE 3-147
METHOD FOR STARTING ENGINE 3-182
METHOD FOR OPERATIONS AND CHECKS AFTER STARTING ENGINE 3-186
METHOD FOR STOPPING ENGINE 3-198
METHOD FOR STARTING MACHINE (TRAVEL FORWARD AND REVERSE) AND STOPPING MACHINE
METHOD FOR STEERING MACHINE 3-203
METHOD FOR SWINGING MACHINE 3-205
METHOD FOR OPERATING WORK EQUIPMENT 3-206
HANDLE WORKING MODE 3-208
PROHIBITED OPERATIONS 3-210
PRECAUTIONS FOR OPERATION 3-214
PRECAUTIONS FOR WORKING ON SLOPE 3-216
METHOD FOR ESCAPING FROM MUD 3-217
RECOMMENDED APPLICATIONS 3-218
EFFECTIVE USE OF HYDRAULIC EXCAVATOR 3-220
METHOD FOR REPLACING AND INVERTING BUCKET 3-220
METHOD FOR PARKING MACHINE 3-224
METHOD FOR CHECKING AFTER FINISHING WORK 3-225
LOCK 3-226
HANDLE AIR CONDITIONER 3-232
EXPLANATION OF AIR CONDITIONER EQUIPMENT 3-233
METHOD FOR OPERATING AIR CONDITIONER 3-237
HANDLING RADIO 3-245
EXPLANATION OF RADIO EQUIPMENT 3-245
METHOD FOR CONTROLLING RADIO 3-248
STOW ANTENNA 3-250
TRANSPORTATION 3-251
PRECAUTIONS FOR TRANSPORTING MACHINE 3-251
SELECT TRANSPORTATION METHOD 3-251
LOADING AND UNLOADING WITH TRAILER 3-252
METHOD FOR LIFTING MACHINE 3-265
SPREAD AND NARROW TRACK FRAME GAUGE 3-267
COLD WEATHER OPERATION 3-269
COLD WEATHER OPERATION INFORMATION 3-269
PRECAUTIONS AFTER DAILY WORK COMPLETION IN COLD WEATHER 3-270
AFTER COLD WEATHER SEASON 3-271
PRECAUTIONS FOR LONG-TERM STORAGE 3-272
PREPARATION FOR LONG-TERM STORAGE 3-272
MAINTENANCE DURING LONG-TERM STORAGE 3-272
STARTING MACHINE AFTER LONG-TERM STORAGE 3-273
TROUBLES AND ACTIONS 3-274
ACTIONS WHEN RUNNING OUT OF FUEL 3-274
PHENOMENA THAT ARE NOT FAILURES 3-275
PRECAUTIONS FOR TOWING MACHINE 3-276
PRECAUTIONS FOR SEVERE JOB CONDITION 3-277
PRECAUTIONS FOR DISCHARGED BATTERY 3-278
OTHER TROUBLE 3-283
MAINTENANCE 4-1
PRECAUTIONS FOR MAINTENANCE 4-2
CHECK SERVICE METER READING 4-2
KOMATSU GENUINE REPLACEMENT PARTS 4-2
KOMATSU GENUINE LUBRICANTS 4-2
ALWAYS USE CLEAN WASHER FLUID 4-2
FRESH AND CLEAN LUBRICANTS 4-2
CHECK DRAINED OIL AND USED FILTER 4-2
PRECAUTIONS FOR REFILLING OIL OR FUEL 4-2
FOREWORD CONTENTS
1-3
PRECAUTIONS FOR ADDING DEF 4-2
PRECAUTIONS FOR WELDING 4-2
DO NOT DROP THINGS INSIDE MACHINE 4-2
PRECAUTIONS FOR KDPF 4-3
PRECAUTIONS FOR SCR ASSEMBLY 4-3
DUSTY JOBSITES 4-3
AVOID MIXING OIL 4-3
LOCK INSPECTION COVERS 4-3
BLEED AIR FROM HYDRAULIC CIRCUIT 4-3
PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES 4-3
CHECKS AFTER INSPECTION AND MAINTENANCE 4-3
FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE 4-4
CLOSE ENGINE HOOD SECURELY 4-4
PRECAUTIONS WHEN YOU CLEAN WORK EQUIPMENT CONTROL LEVER 4-4
OUTLINE OF MAINTENANCE 4-5
HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC 4-5
HANDLE ELECTRICAL COMPONENTS 4-12
STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS 4-13
MAINTENANCE SCHEDULE 4-15
MAINTENANCE SCHEDULE TABLE 4-15
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER 4-17
MAINTENANCE PROCEDURE 4-18
WHEN REQUIRED 4-18
CHECKS BEFORE STARTING 4-50
EVERY 50 HOURS MAINTENANCE 4-51
EVERY 250 HOURS MAINTENANCE 4-52
EVERY 500 HOURS MAINTENANCE 4-57
EVERY 1000 HOURS MAINTENANCE 4-70
EVERY 2000 HOURS MAINTENANCE 4-79
EVERY 4000 HOURS MAINTENANCE 4-91
EVERY 4500 HOURS MAINTENANCE 4-93
EVERY 5000 HOURS MAINTENANCE 4-94
EVERY 8000 HOURS MAINTENANCE 4-96
EVERY 9000 HOURS MAINTENANCE 4-97
SPECIFICATIONS 5-1
SPECIFICATIONS 5-2
SPECIFICATIONS: PC490LC-11 5-2
ATTACHMENTS AND OPTIONS 6-1
PRECAUTIONS FOR USING ATTACHMENT AND OPTIONS 6-2
PRECAUTIONS WHEN SELECTING 6-2
READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY 6-2
PRECAUTIONS WHEN REMOVING AND INSTALLING 6-2
PRECAUTIONS FOR USING 6-2
HANDLE BUCKET WITH HOOK 6-4
PRECAUTIONS FOR OPERATION 6-4
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT 6-5
EXPLANATION OF COMPONENTS ON MACHINE EQUIPPED WITH ATTACHMENT 6-5
METHOD FOR CHANGE-OVER AND CONNECT HYDRAULIC CIRCUIT FOR MACHINE READY
FOR INSTALLATION OF ATTACHMENT 6-8
METHOD FOR REMOVING AND INSTALLING ATTACHMENT 6-10
METHOD FOR OPERATING ATTACHMENT 6-15
LONG-TERM STORAGE 6-19
MAINTENANCE OF ADDITIONAL FILTER FOR BREAKER 6-19
SPECIFICATIONS 6-23
METHOD FOR CHANGING CONTROL PATTERNS 6-24
CONTROL PATTERNS OTHER THAN STANDARD CONTROL METHOD 6-25
ATTACHMENTS AND OPTIONS 6-26
TRACK SHOES SELECTION 6-26
CONTENTS FOREWORD
1-4
RECOMMENDED ATTACHMENT OPERATIONS 6-27
HYDRAULIC BREAKER 6-27
REPLACEMENT PARTS 7-1
DEFINED LIFE PARTS 7-2
DEFINED LIFE PARTS LIST 7-2
CONSUMABLE PARTS 7-3
CONSUMABLE PARTS 7-3
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 7-4
LUBRICATION CHART 7-6
USE OF FUEL, COOLANT AND LUBRICANTS TO ACCORDING TO AMBIENT TEMPERATURE
7-7
RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS 7-8
INDEX 8-1
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