Komatsu PC1250-11, Original Instructions Manual

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TABLE OF CONTENTS
FOREWORD.................................................................................................................................................... 1-1
READ THIS MANUAL ............................................................................................................................... 1-2
KOMATSU MACHINE OPERATOR PRIVACY POLICY ............................................................................ 1-3
SAFETY INFORMATION .......................................................................................................................... 1-6
NOISE....................................................................................................................................................... 1-7
VIBRATION LEVELS ................................................................................................................................ 1-8
VIBRATION - OPERATING CONDITION ........................................................................................... 1-8
GUIDE TO REDUCE VIBRATION LEVELS ON MACHINE ................................................................ 1-8
INTRODUCTION .................................................................................................................................... 1-10
MAIN USE OF MACHINE ................................................................................................................ 1-10
DIRECTIONS OF MACHINE............................................................................................................ 1-10
VISIBILITY FROM OPERATOR'S SEAT .......................................................................................... 1-10
ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS EMISSION ................................................... 1-13
PRODUCT INFORMATION..................................................................................................................... 1-14
LOCATION OF PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE ...... 1-14
LOCATION OF ENGINE NUMBER PLATE ...................................................................................... 1-14
FLUORINATED GREENHOUSE GASES......................................................................................... 1-15
SERVICE METER LOCATION ......................................................................................................... 1-15
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR............................................................ 1-15
SERIAL PLATE ....................................................................................................................................... 1-16
DECLARATION OF CONFORMITY ........................................................................................................ 1-17
SAFETY........................................................................................................................................................... 2-1
SAFETY LABELS ..................................................................................................................................... 2-2
LOCATION OF SAFETY LABELS...................................................................................................... 2-3
CONTENTS OF SAFETY LABELS .................................................................................................... 2-4
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE .....................................2-11
PRECAUTIONS BEFORE STARTING OPERATION.........................................................................2-11
PREPARATIONS FOR SAFE OPERATION ......................................................................................2-11
PRECAUTIONS TO PREVENT FIRE............................................................................................... 2-12
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE............................................................. 2-14
DO NOT GET CAUGHT IN WORK EQUIPMENT ............................................................................ 2-16
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................................ 2-16
PROTECTION AGAINST FALLING, FLYING OR INTRUDING OBJECTS....................................... 2-17
UNAUTHORIZED MODIFICATION .................................................................................................. 2-17
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS .................................................... 2-17
PRECAUTIONS RELATED TO CAB GLASS ................................................................................... 2-17
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING ..................................................... 2-18
PRECAUTIONS FOR OPERATION ........................................................................................................ 2-19
PRECAUTIONS FOR JOBSITE ....................................................................................................... 2-19
START ENGINE............................................................................................................................... 2-21
PRECAUTIONS FOR OPERATION ................................................................................................. 2-23
PRECAUTIONS FOR TRANSPORTATION...................................................................................... 2-29
TOWING AND BEING TOWED........................................................................................................ 2-30
LIFTING OPERATION BY USING BUCKET WITH HOOK ............................................................... 2-30
PRECAUTIONS FOR MAINTENANCE ................................................................................................... 2-32
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE ................................... 2-32
PRECAUTIONS FOR CHECK AND MAINTENANCE ...................................................................... 2-35
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...................................................................................................................................... 3-89
CONTROL LEVERS AND PEDALS ................................................................................................. 3-97
TABLE OF CONTENTS FOREWORD
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