Komatsu WA150-6 Wheel Loader Index:

CONTENTS
FOREWORD 1- 1
READ THIS MANUAL 1- 2
SAFETY INFORMATION 1- 3
INTRODUCTION 1- 4
USE OF MACHINE 1- 4
FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE 1- 4
VISIBILITY FROM OPERATOR’S SEAT 1- 4
NECESSARY INFORMATION 1- 5
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE 1- 5
ENGINE SERIAL NO. PLATE 1- 5
POSITION OF SERVICE METER 1- 6
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR 1- 6
SAFETY 2- 1
SAFETY 2- 2
SAFETY LABELS 2- 5
LOCATION OF SAFETY LABELS 2- 5
SAFETY LABELS 2- 6
LOCATION OF SAFETY LABELS FOR TECHNICIAN 2- 14
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- 28
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- 41
TIRES 2- 47
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- 5
MACHINE MONITOR 3- 5
SWITCHES 3- 40
CONTROL LEVERS, PEDALS 3- 56
STEERING TILT LOCK LEVER 3- 61
CAP AND COVER WITH LOCK 3- 61
FRAME LOCK BAR 3- 62

TOWING PIN 3- 63
GREASE PUMP 3- 63
OPENING, CLOSING CAB DOORS, WINDOWS 3- 64
FUSE 3- 68
SLOW BLOW FUSE 3- 70
POWER OUTLET 3- 71
STORAGE BOX 3- 71
AM/FM RADIO-CASSETTE STEREO 3- 72
AM/FM RADIO 3- 89
AIR CONDITIONER 3-101
HANDLING CAB WIPER 3-108
OPERATION 3-109
CHECK BEFORE STARTING ENGINE, ADJUST 3-109
STARTING ENGINE 3-128
CHECKS AFTER STARTING ENGINE 3-132
OPERATIONS AND CHECKS AFTER STARTING ENGINE 3-133
STOPPING ENGINE 3-136
MOVING THE MACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE 3-137
TURNING 3-141
OPERATION OF WORK EQUIPMENT 3-143
WORK POSSIBLE USING WHEEL LOADER 3-145
PRECAUTIONS FOR OPERATION 3-150
ADJUSTING WORK EQUIPMENT POSTURE 3-152
PARKING MACHINE 3-154
CHECKS AFTER COMPLETION OF OPERATION 3-156
LOCKING 3-156
HANDLING THE TIRES 3-157
TRANSPORTATION 3-159
TRANSPORTATION PROCEDURE 3-159
LOADING, UNLOADING WORK WITH TRAILERS 3-159
LIFTING MACHINE 3-163
COLD WEATHER OPERATION 3-165
PRECAUTIONS FOR LOW TEMPERATURE 3-165
PRECAUTIONS AFTER COMPLETION OF WORK 3-166
AFTER COLD WEATHER 3-167
LONG-TERM STORAGE 3-168
BEFORE STORAGE 3-168
DURING STORAGE 3-168
AFTER STORAGE 3-169
TROUBLESHOOTING 3-170
WHEN MACHINE RUNS OUT OF FUEL 3-170
METHOD OF TOWING MACHINE 3-170
IF BATTERY IS DISCHARGED 3-173
OTHER TROUBLE 3-177
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- 8
OUTLINE OF ELECTRIC SYSTEM 4- 8
1 – 8
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FOREWORD CONTENTS
WEAR PARTS 4- 9
WEAR PARTS LIST 4- 9
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 4- 10
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 4- 11
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN
KOMATSU GENUINE OIL 4- 12
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS 4- 13
TORQUE LIST 4- 13
DEFINED LIFE PARTS 4- 14
DEFINED LIFE PARTS LIST 4- 14
MAINTENANCE SCHEDULE CHART 4- 15
MAINTENANCE SCHEDULE CHART 4- 15
MAINTENANCE INTERVAL WHEN DIESEL FUEL MIXED WITH BIO-FUEL IS USED 4- 17
SERVICE PROCEDURE 4- 18
EVERY 10 HOURS SERVICE (ONLY FOR FIRST 50 HOURS) 4- 18
INITIAL 250 HOURS SERVICE 4- 18
WHEN REQUIRED 4- 19
CHECK BEFORE STARTING 4- 45
EVERY 50 HOURS SERVICE 4- 46
EVERY 100 HOURS SERVICE 4- 47
EVERY 250 HOURS SERVICE 4- 51
EVERY 500 HOURS SERVICE 4- 58
EVERY 1000 HOURS SERVICE 4- 63
EVERY 2000 HOURS SERVICE 4- 68
EVERY 4000 HOURS SERVICE 4- 75
EVERY 8000 HOURS SERVICE 4- 77
SPECIFICATIONS 5- 1
SPECIFICATIONS 5- 2
ATTACHMENTS, OPTIONS 6- 1
SELECTING BUCKET AND TIRES 6- 2
HANDLING BATTERY DISCONNECT SWITCH 6- 3
EXPLANATION OF COMPONENTS 6- 3
HANDLING 6- 4
KOMTRAX 6- 5
POWER SUPPLY FOR KOMTRAX 6- 5
INDEX 7- 1