Komatsu WA380Z-6 Wheel Loader Index:

CONTENTS
FOREWORD 1- 1
READ THIS MANUAL 1- 2
SAFETY INFORMATION 1- 4
INTRODUCTION 1- 5
USE OF MACHINE 1- 5
FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE 1- 5
VISIBILITY FROM OPERATOR’S SEAT 1- 6
NECESSARY INFORMATION 1- 7
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE 1- 7
ENGINE SERIAL NO. PLATE 1- 7
POSITION OF SERVICE METER 1- 8
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR 1- 8
SAFETY 2- 1
SAFETY 2- 2
SAFETY LABELS 2- 5
LOCATION OF SAFETY LABELS 2- 5
SAFETY LABELS 2- 6
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE 2- 15
PRECAUTIONS BEFORE STARTING OPERATION 2- 15
PREPARATIONS FOR SAFE OPERATION 2- 15
FIRE PREVENTION 2- 17
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE 2- 18
DO NOT GET CAUGHT IN ARTICULATING PORTION 2- 21
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES 2- 21
UNAUTHORIZED MODIFICATION 2- 21
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2- 21
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING 2- 22
PRECAUTIONS FOR OPERATION 2- 23
PRECAUTIONS FOR JOBSITE 2- 23
STARTING ENGINE 2- 25
OPERATION 2- 27
TRANSPORTATION 2- 34
TOWING 2- 35
PRECAUTIONS FOR MAINTENANCE 2- 36
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE 2- 36
PRECAUTIONS FOR INSPECTION AND MAINTENANCE 2- 40
TIRES 2- 46
OPERATION 3- 1
GENERAL VIEW 3- 2
GENERAL VIEW OF MACHINE 3- 2
GENERAL VIEW OF CONTROLS AND GAUGES 3- 3
EXPLANATION OF COMPONENTS 3- 6
MACHINE MONITOR 3- 6
SWITCHES 3- 41
CONTROL LEVERS, PEDALS 3- 52
STEERING TILT LOCK LEVER 3- 58
CAP WITH LOCK 3- 59
FRAME LOCK BAR 3- 61
TOWING PIN 3- 61
1 – 9
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CONTENTS FOREWORD
OPENING, CLOSING CAB DOORS, WINDOWS 3- 62
BACKUP ALARM 3- 66
FUSE 3- 67
SLOW BLOW FUSE 3- 68
POWER OUTLET 3- 69
AM/FM RADIO 3- 70
AM/FM RADIO-CASSETTE STEREO 3- 82
AIR CONDITIONER 3- 99
HANDLING CAB WIPER 3-106
LOCATION OF FIRE EXTINGUISHER 3-106
HANDLING MACHINES EQUIPPED WITH KOMTRAX 3-107
OPERATION 3-108
CHECK BEFORE STARTING ENGINE, ADJUST 3-108
STARTING ENGINE 3-130
CHECKS AFTER STARTING ENGINE 3-134
OPERATIONS AND CHECKS AFTER STARTING ENGINE 3-135
STOPPING ENGINE 3-137
MOVING THE MACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE 3-138
TURNING 3-147
OPERATION OF WORK EQUIPMENT 3-150
WORK POSSIBLE USING WHEEL LOADER 3-152
PRECAUTIONS FOR OPERATION 3-159
ADJUSTING WORK EQUIPMENT POSTURE 3-161
PARKING MACHINE 3-163
CHECKS AFTER COMPLETION OF OPERATION 3-165
LOCKING 3-166
HANDLING THE TIRES 3-168
TRANSPORTATION 3-170
TRANSPORTATION PROCEDURE 3-170
LOADING, UNLOADING WORK WITH TRAILERS 3-170
LIFTING MACHINE 3-174
COLD WEATHER OPERATION 3-176
PRECAUTIONS FOR LOW TEMPERATURE 3-176
PRECAUTIONS AFTER COMPLETION OF WORK 3-177
AFTER COLD WEATHER 3-178
LONG-TERM STORAGE 3-179
BEFORE STORAGE 3-179
DURING STORAGE 3-179
AFTER STORAGE 3-180
TROUBLESHOOTING 3-181
WHEN MACHINE RUNS OUT OF FUEL 3-181
METHOD OF TOWING MACHINE 3-181
IF BATTERY IS DISCHARGED 3-186
OTHER TROUBLE 3-190
MAINTENANCE 4- 1
GUIDES TO MAINTENANCE 4- 2
OUTLINES OF SERVICE 4- 4
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC 4- 4
BATTERY TERMINAL 4- 9
OUTLINE OF ELECTRIC SYSTEM 4- 10

WEAR PARTS 4- 11
WEAR PARTS LIST 4- 11
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 4- 13
LUBRICATION CHART 4- 14
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 4- 16
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN
KOMATSU GENUINE OIL 4- 18
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS 4- 19
TORQUE LIST 4- 19
DEFINED LIFE PARTS 4- 20
MAINTENANCE SCHEDULE CHART 4- 22
MAINTENANCE SCHEDULE CHART 4- 22
SERVICE PROCEDURE 4- 24
EVERY 10 HOURS SERVICE (ONLY FOR FIRST 50 HOURS) 4- 24
INITIAL 250 HOURS SERVICE 4- 24
WHEN REQUIRED 4- 25
CHECK BEFORE STARTING 4- 46
EVERY 100 HOURS SERVICE 4- 47
EVERY 250 HOURS SERVICE 4- 49
EVERY 500 HOURS SERVICE 4- 55
EVERY 1000 HOURS SERVICE 4- 61
EVERY 2000 HOURS SERVICE 4- 66
EVERY 4000 HOURS SERVICE 4- 73
EVERY 8000 HOURS SERVICE 4- 76
SPECIFICATIONS 5- 1
SPECIFICATIONS 5- 2
ATTACHMENTS, OPTIONS 6- 1
SELECTING BUCKET AND TIRES 6- 2
INDEX 7- 1