Komatsu D375A-6R Bulldozer 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 NUMBER PLATE 1- 7
BLADE SERIAL NO. PLATE POSITION 1- 8
RIPPER SERIAL NO. PLATE POSITION 1- 8
ROPS, FOPS NO. PLATE POSITION 1- 8
POSITION OF SERVICE METER 1- 9
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR 1- 9
SAFETY 2- 1
SAFETY 2- 2
SAFETY LABELS 2- 5
POSITIONS OF SAFETY PICTOGRAMS 2- 5
SAFETY LABELS 2- 6
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE 2- 12
PRECAUTIONS BEFORE STARTING OPERATION 2- 12
PREPARATIONS FOR SAFE OPERATION 2- 12
FIRE PREVENTION 2- 14
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE 2- 15
DO NOT GET CAUGHT IN WORK EQUIPMENT 2- 17
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES 2- 17
UNAUTHORIZED MODIFICATION 2- 17
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2- 17
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING 2- 18
PRECAUTIONS FOR OPERATION 2- 19
PRECAUTIONS FOR JOBSITE 2- 19
STARTING ENGINE 2- 21
OPERATION 2- 24
TRANSPORTATION 2- 27
TOWING 2- 28
PRECAUTIONS FOR MAINTENANCE 2- 29
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE 2- 29
PRECAUTIONS FOR INSPECTION AND MAINTENANCE 2- 33
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- 53
CONTROL LEVERS, PEDALS 3- 59
DUST INDICATOR 3- 67
POWER SOURCE 3- 68

FUSE BOX 3- 69
DOOR OPEN LOCK 3- 73
SASH GLASS INTERMEDIATE LOCK 3- 73
CAP WITH LOCK 3- 74
DOOR POCKET 3- 75
ASHTRAY 3- 76
TOOL BOX 3- 76
CAR RADIO, HANDLING 3- 77
CAR STEREO, HANDLING 3- 87
AIR CONDITIONER, HANDLING 3-104
BATTERY DISCONNECT SWITCH 3-110
OPERATION 3-111
CHECK BEFORE STARTING ENGINE, ADJUST 3-111
STARTING ENGINE 3-142
OPERATIONS AND CHECKS AFTER STARTING ENGINE 3-150
STOPPING ENGINE 3-157
MOVING MACHINE 3-158
STOPPING MACHINE 3-160
SHIFTING GEAR 3-161
SHIFTING BETWEEN FORWARD AND REVERSE 3-170
STEERING MACHINE 3-172
PRECAUTIONS FOR OPERATION 3-175
PARKING MACHINE 3-177
CHECK AFTER STOPPING ENGINE 3-178
CHECK AFTER FINISHING WORK 3-179
LOCKING 3-179
WORK POSSIBLE USING BULLDOZER 3-180
RECOMMENDED MODE FOR EACH TYPE OF OPERATION 3-182
RIPPER OPERATION 3-191
OPERATING METHOD FOR RIPPING OPERATIONS 3-194
ADJUSTING POSTURE OF WORK EQUIPMENT 3-199
TIPS FOR LONGER UNDERCARRIAGE LIFE 3-202
TRANSPORTATION 3-204
TRANSPORTATION PROCEDURE 3-204
LOADING, UNLOADING WORK 3-205
METHOD OF LIFTING MACHINE 3-209
TRAVELING ON ROADS 3-210
REMOVAL OF CAB 3-211
INSTALLATION OF CAB 3-213
INSTALLATION OF ROPS 3-214
COLD WEATHER OPERATION 3-215
PRECAUTIONS FOR LOW TEMPERATURE 3-215
AFTER COMPLETION OF WORK 3-217
AFTER COLD WEATHER 3-217
LONG-TERM STORAGE 3-218
BEFORE STORAGE 3-218
DURING STORAGE 3-218
AFTER STORAGE 3-218
STARTING MACHINE AFTER LONG-TERM STORAGE 3-218
TROUBLESHOOTING 3-219

AFTER RUNNING OUT OF FUEL 3-219
METHOD OF TOWING MACHINE 3-220
IF BATTERY IS DISCHARGED 3-222
OTHER TROUBLE 3-226
MAINTENANCE 4- 1
GUIDES TO MAINTENANCE 4- 2
OUTLINES OF SERVICE 4- 5
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC 4- 5
OUTLINE OF ELECTRIC SYSTEM 4- 10
HANDLING HYDRAULIC RELATED EQUIPMENT 4- 11
WEAR PARTS 4- 12
WEAR PARTS LIST 4- 12
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 4- 15
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
INITIAL 250 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS) 4- 24
WHEN REQUIRED 4- 25
CHECK BEFORE STARTING 4- 58
EVERY 250 HOURS SERVICE 4- 59
EVERY 500 HOURS SERVICE 4- 65
EVERY 1000 HOURS SERVICE 4- 75
EVERY 2000 HOURS SERVICE 4- 82
EVERY 4000 HOURS SERVICE 4- 91
EVERY 8000 HOURS SERVICE 4- 98
SPECIFICATIONS 5- 1
SPECIFICATIONS 5- 2
ATTACHMENTS, OPTIONS 6- 1
GENERAL PRECAUTIONS 6- 2
PRECAUTIONS RELATED TO SAFETY 6- 2
SELECTION OF TRACK SHOE 6- 3
SELECTION OF TRACK SHOES 6- 3
PROCEDURE FOR SELECTING RIPPER POINT 6- 4
PROCEDURE FOR SELECTING RIPPER POINT 6- 4
EFFECTIVE METHOD OF OPERATION FOR DUAL TILTDOZER 6- 6
BLADE CONDITION 6- 6
DOZING WORK 6- 8
LEVELING (SPREADING) OPERATION 6- 10
DITCHING OPERATION 6- 10
BOULDER RAISING OPERATION 6- 10
SIDE-CUTTING OPERATIONS 6- 11
HORIZONTAL DOZING OPERATIONS FROM SIDE SLOPE (ROUGH GROUND) 6- 11
HANDLING MACHINES EQUIPPED WITH KOMTRAX Plus 6- 12
KOMTRAX Plus INSTALLED, COMMUNICATIONS TERMINAL NOT INSTALLED 6- 12
KOMTRAX Plus AND COMMUNICATIONS TERMINAL INSTALLED 6- 13

MINING SPECIFICATION MACHINE 6- 14
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE 6- 14
PRECAUTIONS FOR OPERATION 6- 15
SWITCH 6- 16
POWER SOURCE 6- 20
FUSE BOX 6- 21
CIRCUIT BREAKER FOR MAIN POWER SUPPLY 6- 23
BATTERY ISOLATOR SWITCH, STARTING MOTOR ISOLATOR SWITCH 6- 24
CHECK BEFORE STARTING 6- 25
OPERATIONS AND CHECKS BEFORE STARTING ENGINE 6- 27
STARTING WITH BOOSTER CABLES 6- 27
CARRYING OUT KOWA (Komatsu Oil Wear Analysis) 6- 29
WEAR PARTS 6- 30
WHEN REQUIRED 6- 33
EVERY 250 HOURS SERVICE 6- 37
EVERY 500 HOURS SERVICE 6- 39
EVERY 1000 HOURS SERVICE 6- 42
EVERY 2000 HOURS SERVICE 6- 47
INDEX 7- 1