Komatsu PC800-8R1, PC800LC-8R1, PC800SE-8R1, PC850-8R1, PC850SE-8R1 Hydraulic Excavator Index:

CONTENTS
FOREWORD 1- 1
READ THIS MANUAL 1- 2
SAFETY INFORMATION 1- 4
INTRODUCTION 1- 5
USE OF MACHINE 1- 5
DIRECTIONS OF MACHINE 1- 5
VISIBILITY FROM OPERATOR’S SEAT 1- 6
PRODUCT INFORMATION 1- 8
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE 1- 8
ENGINE SERIAL NUMBER PLATE 1- 8
SERVICE METER LOCATION 1- 9
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR 1- 9
SAFETY 2- 1
SAFETY 2- 2
SAFETY LABELS 2- 5
LOCATION OF SAFETY LABELS 2- 6
SAFETY LABELS 2- 7
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE 2- 14
PRECAUTIONS BEFORE STARTING OPERATION 2- 14
PREPARATIONS FOR SAFE OPERATION 2- 14
FIRE PREVENTION 2- 16
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE 2- 17
DO NOT GET CAUGHT IN WORK EQUIPMENT 2- 19
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES 2- 19
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS 2- 20
UNAUTHORIZED MODIFICATION 2- 20
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2- 21
PRECAUTIONS RELATED TO CAB GLASS 2- 21
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING 2- 21
PRECAUTIONS FOR OPERATION 2- 22
PRECAUTIONS FOR JOBSITE 2- 22
STARTING ENGINE 2- 24
OPERATION 2- 26
TRANSPORTATION 2- 33
TOWING 2- 34
LIFTING OBJECTS WITH BUCKET 2- 35
PRECAUTIONS FOR MAINTENANCE 2- 36
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE 2- 36
PRECAUTIONS FOR INSPECTION AND MAINTENANCE 2- 40
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- 73
CONTROL LEVERS AND PEDALS 3- 80
SUN ROOF 3- 83
WINDSHIELD 3- 84
1 – 10
.
FOREWORD CONTENTS
EMERGENCY ESCAPE HAMMER 3- 90
DOOR LOCK 3- 90
CAP WITH LOCK 3- 91
HOT AND COOL BOX 3- 93
MAGAZINE BOX 3- 93
ASHTRAY 3- 93
AIR CONDITIONER CONTROLS 3- 94
RADIO 3-107
AUXILIARY ELECTRIC POWER 3-115
FUSE 3-116
CIRCUIT BREAKER 3-117
CONTROLLER 3-118
TOOL BOX 3-118
GREASE PUMP 3-119
FIRE EXTINGUISHER 3-122
BATTERY DISCONNECT SWITCH 3-123
MACHINE OPERATIONS AND CONTROLS 3-124
BEFORE STARTING ENGINE 3-124
STARTING ENGINE 3-145
AFTER STARTING ENGINE 3-148
STOPPING THE ENGINE 3-160
MACHINE OPERATION 3-161
STEERING THE MACHINE 3-165
SWINGING 3-167
WORK EQUIPMENT CONTROLS AND OPERATIONS 3-168
WORKING MODE 3-170
PROHIBITED OPERATIONS 3-173
GENERAL OPERATION INFORMATION 3-178
TRAVELING ON SLOPES 3-180
ESCAPE FROM MUD 3-182
RECOMMENDED APPLICATIONS 3-183
BUCKET REPLACEMENT 3-184
PARKING MACHINE 3-186
MACHINE INSPECTION AFTER DAILY WORK 3-187
LOCKING 3-188
TRANSPORTATION 3-189
TRANSPORTATION PROCEDURE 3-189
LIFTING MACHINE 3-189
SHIPPING MACHINE INFORMATION 3-191
TRANSPORTATION POSTURE 3-192
PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE 3-198
COLD WEATHER OPERATION 3-200
COLD WEATHER OPERATION INFORMATION 3-200
AFTER DAILY WORK COMPLETION 3-202
AFTER COLD WEATHER SEASON 3-202
LONG TERM STORAGE 3-203
BEFORE STORAGE 3-203
DURING STORAGE 3-203
AFTER STORAGE 3-204
STARTING MACHINE AFTER LONG-TERM STORAGE 3-204

TROUBLES AND ACTIONS 3-205
RUNNING OUT OF FUEL 3-205
PHENOMENA THAT ARE NOT FAILURES 3-206
TOWING THE MACHINE 3-207
SEVERE JOB CONDITION 3-207
DISCHARGED BATTERY 3-208
OTHER TROUBLE 3-212
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- 9
WEAR PARTS 4- 10
WEAR PARTS LIST 4- 10
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 4- 11
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN
KOMATSU GENUINE OIL 4- 14
TIGHTENING TORQUE SPECIFICATIONS 4- 15
TIGHTENING TORQUE LIST 4- 15
DEFINED LIFE PARTS 4- 16
MAINTENANCE SCHEDULE 4- 18
MAINTENANCE SCHEDULE CHART 4- 18
MAINTENANCE PROCEDURE 4- 20
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS) 4- 20
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS) 4- 20
WHEN REQUIRED 4- 21
CHECK BEFORE STARTING 4- 51
EVERY 10 HOURS MAINTENANCE 4- 52
EVERY 100 HOURS MAINTENANCE 4- 54
EVERY 250 HOURS MAINTENANCE 4- 55
EVERY 500 HOURS MAINTENANCE 4- 61
EVERY 1000 HOURS MAINTENANCE 4- 70
EVERY 2000 HOURS MAINTENANCE 4- 82
EVERY 4000 HOURS MAINTENANCE 4- 88
EVERY 5000 HOURS MAINTENANCE 4- 91
EVERY 8000 HOURS MAINTENANCE 4- 95
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
TRACK SHOES SELECTION 6- 6
HANDLING MACHINES EQUIPPED WITH KOMTRAX 6- 7
BASIC PRECAUTIONS 6- 7
LOADING SHOVEL 7- 1
1 – 12
.
FOREWORD CONTENTS
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
PRECAUTIONS FOR OPERATION 7- 11
LOADING SHOVEL WORK 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