Komatsu PC490LC-11, Operation & Maintenance Manual

Page: 11 / 41

TABLE OF CONTENTS
FOREWORD.................................................................................................................................................... 1-1
BEFORE READING THIS MANUAL ......................................................................................................... 1-2
SAFETY INFORMATION .......................................................................................................................... 1-3
INTRODUCTION ...................................................................................................................................... 1-4
MAIN USE OF MACHINE .................................................................................................................. 1-4
DIRECTIONS OF MACHINE.............................................................................................................. 1-4
VISIBILITY FROM OPERATOR'S SEAT ............................................................................................ 1-5
ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS EMISSION ..................................................... 1-6
PRODUCT INFORMATION....................................................................................................................... 1-7
LOCATION OF PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE ........ 1-7
LOCATION OF ENGINE NUMBER PLATE ........................................................................................ 1-7
SERVICE METER LOCATION ........................................................................................................... 1-8
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR.............................................................. 1-8
SAFETY........................................................................................................................................................... 2-1
SAFETY.................................................................................................................................................... 2-2
SAFETY LABELS ..................................................................................................................................... 2-4
LOCATION OF SAFETY LABELS...................................................................................................... 2-5
CONTENTS OF SAFETY LABELS .................................................................................................... 2-7
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE .................................... 2-17
PRECAUTIONS BEFORE STARTING OPERATION........................................................................ 2-17
PREPARATIONS FOR SAFE OPERATION ..................................................................................... 2-17
PRECAUTIONS TO PREVENT FIRE............................................................................................... 2-19
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE............................................................. 2-21
DO NOT GET CAUGHT IN WORK EQUIPMENT ............................................................................ 2-22
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................................ 2-23
PROTECTION AGAINST FALLING, FLYING OR INTRUDING OBJECTS....................................... 2-23
UNAUTHORIZED MODIFICATION .................................................................................................. 2-24
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS .................................................... 2-24
PRECAUTIONS RELATED TO CAB GLASS ................................................................................... 2-24
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING ..................................................... 2-24
PRECAUTIONS FOR OPERATION ........................................................................................................ 2-25
PRECAUTIONS FOR JOBSITE ....................................................................................................... 2-25
START ENGINE............................................................................................................................... 2-28
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 ......................................................................................................... 3-9
EXPLANATION OF MACHINE MONITOR EQUIPMENT ................................................................... 3-9
SWITCHES...................................................................................................................................... 3-96
CONTROL LEVERS AND PEDALS ............................................................................................... 3-106
OTHER EQUIPMENT .....................................................................................................................3-110
FOREWORD TABLE OF CONTENTS
1-9