Komatsu PC750-7 PC750LC-7 PC750SE-7 PC800-7 PC800SE-7 Excavator Operation & Maintenance Manual PDF

omatsu PC750-7 PC750LC-7 PC750SE-7 PC800-7 PC800SE-7 Hydraulic Excavator Operation & Maintenance Manual TEN00040-05 – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Komatsu PC750-7 PC750LC-7 PC750SE-7 PC800-7 PC800SE-7 Hydraulic Excavator Operation & Maintenance Manual TEN00040-05 – PDF DOWNLOAD

SERIAL NUMBERS

PC750-20072 and up
PC800-40069 and up

FOREWORD:

• This manual provides rules and guidelines which will help you use this machine safely and effectively. The
  precautions in this manual must be followed at all times when performing operation and maintenance.
• Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of
  machines. Accidents can be prevented by knowing beforehand conditions that may cause a hazard when
  performing operation and maintenance.

TABLE OF CONTENTS:

Komatsu PC750-7 PC750LC-7 PC750SE-7 PC800-7 PC800SE-7 Hydraulic Excavator Operation & Maintenance Manual TEN00040-05 – PDF DOWNLOAD

FOREWORD 1- 1
FOREWORD 1- 2
SAFETY INFORMATION 1- 5
INTRODUCTION 1- 7
DIRECTIONS OF MACHINE 1- 7
BREAKING-IN THE NEW MACHINE 1- 7
PRODUCT INFORMATION 1- 8
MACHINE SERIAL NUMBER PLATE AND ITS LOCATION 1- 8
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION 1- 8
SERVICE METER LOCATION 1- 9
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR 1- 9
SAFETY 2- 1
SAFETY 2- 2
SAFETY LABELS 2- 4
LOCATION OF SAFETY LABELS 2- 5
SAFETY LABELS 2- 6
GENERAL PRECAUTIONS 2- 12
SAFETY MACHINE OPERATION 2- 20
STARTING ENGINE 2- 20
OPERATION 2- 22
TRANSPORTATION 2- 28
BATTERY 2- 29
TOWING 2- 31
LIFTING OBJECTS WITH BUCKET 2- 32
SAFETY MAINTENANCE INFORMATION 2- 33
OPERATION 3- 1
MACHINE VIEW ILLUSTRATIONS 3- 2
OVERALL MACHINE VIEW 3- 2
CONTROLS AND GAUGES 3- 3
DETAILED CONTROLS AND GAUGES 3- 5
MONITORING SYSTEM 3- 5
SWITCHES 3- 28
CONTROL LEVERS AND PEDALS 3- 35
SUN ROOF 3- 38
WINDSHIELD 3- 39
EMERGENCY EXIT FROM OPERATOR’S CAB 3- 44
DOOR LOCK 3- 44
CAP WITH LOCK 3- 45
HOT AND COOL BOX 3- 46
MAGAZINE BOX 3- 46
ASHTRAY 3- 47
AIR CONDITIONER CONTROLS 3- 48
RADIO 3- 62
AUXILIARY ELECTRIC POWER 3- 71
FUSE 3- 72
CIRCUIT BREAKER 3- 73
CONTROLLER 3- 74
TOOL BOX 3- 74
GREASE PUMP 3- 75
ACCUMULATOR 3- 78
MACHINE OPERATIONS AND CONTROLS 3- 79
BEFORE STARTING ENGINE 3- 79
STARTING ENGINE 3- 99
AFTER STARTING ENGINE 3-104
STOPPING THE ENGINE 3-112
MACHINE OPERATION 3-113
STEERING THE MACHINE 3-117
SWINGING 3-119
WORK EQUIPMENT CONTROLS AND OPERATIONS 3-120
WORKING MODE 3-122
PROHIBITED OPERATIONS 3-123
GENERAL OPERATION INFORMATION 3-126
TRAVELING ON SLOPES 3-128
ESCAPE FROM MUD 3-130
RECOMMENDED APPLICATIONS 3-131
BUCKET REPLACEMENT 3-132
PARKING MACHINE 3-134
CHECK AFTER SHUT OFF ENGINE 3-135
LOCKING 3-136
TRANSPORTATION 3-137
PRECAUTIONS FOR TRANSPORTATION 3-137
LIFTING MACHINE 3-138
SHIPPING MACHINE INFORMATION 3-140
TRANSPORTATION POSTURE 3-141
PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE 3-147
COLD WEATHER OPERATION 3-149
COLD WEATHER OPERATION INFORMATION 3-149
AFTER DAILY WORK COMPLETION 3-152
AFTER COLD WEATHER SEASON 3-152
LONG TERM STORAGE 3-153
BEFORE STORAGE 3-153
DURING STORAGE 3-153
AFTER STORAGE 3-153
STARTING MACHINE AFTER LONG-TERM STORAGE 3-154
TROUBLES AND ACTIONS 3-155
RUNNING OUT OF FUEL 3-155
PHENOMENA THAT ARE NOT FAILURES 3-156
TOWING THE MACHINE 3-157
SEVERE JOB CONDITION 3-157
DISCHARGED BATTERY 3-158
OTHER TROUBLE 3-162
MAINTENANCE 4- 1
MAINTENANCE INFORMATION 4- 2
OUTLINE OF SERVICE 4- 4
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC 4- 4
ELECTRIC SYSTEM MAINTENANCE 4- 7
WEAR PARTS 4- 8
WEAR PARTS LIST 4- 9
LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS 4- 10
PROPER SELECTION 4- 10
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN
KOMATSU GENUINE OIL 4- 11
TIGHTENING TORQUE SPECIFICATIONS 4- 12
TIGHTENING TORQUE LIST 4- 12
SAFETY CRITICAL PARTS 4- 13
SAFETY CRITICAL PARTS LIST 4- 14
MAINTENANCE SCHEDULE 4- 15
MAINTENANCE SCHEDULE CHART 4- 15
MAINTENANCE PROCEDURE 4- 17
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS) 4- 17
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS) 4- 17
WHEN REQUIRED 4- 18
CHECK BEFORE STARTING 4- 41
EVERY 10 HOURS MAINTENANCE 4- 42
EVERY 100 HOURS MAINTENANCE 4- 45
EVERY 250 HOURS MAINTENANCE 4- 46
EVERY 500 HOURS MAINTENANCE 4- 53
EVERY 1000 HOURS MAINTENANCE 4- 66
EVERY 2000 HOURS MAINTENANCE 4- 77
EVERY 4000 HOURS MAINTENANCE 4- 80
EVERY 5000 HOURS MAINTENANCE 4- 83
EVERY 8000 HOURS MAINTENANCE 4- 86
SPECIFICATIONS 5- 1
SPECIFICATIONS 5- 2
ATTACHMENTS AND OPTIONS 6- 1
GENERAL PRECAUTIONS FOR SAFETY 6- 2
PRECAUTIONS WHEN SELECTING 6- 2
READ THE INSTRUCTION MANUAL THOROUGHLY 6- 2
PRECAUTIONS WHEN REMOVING OR INSTALLING 6- 2
PRECAUTIONS WHEN USING 6- 2
ATTACHMENT GUIDE 6- 3
COMBINATIONS OF WORK EQUIPMENT 6- 4
LOADING SHOVEL 7- 1
EXPLANATION OF COMPONENTS 7- 2
SWITCHES 7- 2
FUSE 7- 5
OPERATIONS 7- 6
OPERATION OF WORK EQUIPMENT 7- 6
PRECAUTIONS DURING OPERATION 7- 8
LOADING SHOVEL WORK 7- 12
PRECAUTIONS WHEN DISASSEMBLING MACHINE 7- 13
RELEASING PRESSURE 7- 13
TRANSPORTATION 7- 14
MACHINE CONFIGURATION FOR TRANSPORT 7- 14
WEAR PARTS 7- 15
WEAR PARTS LIST 7- 15
MAINTENANCE 7- 16
CHECK BEFORE STARTING 7- 16
EVERY 10 HOURS MAINTENANCE 7- 18
EVERY 5000 HOURS MAINTENANCE 7- 19
SPECIFICATION 7- 21
COMBINATION OF WORK EQUIPMENT 7- 22
COMBINATION OF WORK EQUIPMENT 7- 22
INDEX 8- 1