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KOMATSU D39EX-21 D39PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SN:1001 & UP) KOMATSU D39EX-21 – PDF DOWNLOAD
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- KOMATSU D39EX-21 D39PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL
- Serial Number:1001 & UP
- Publication Number:SEAM040200
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KOMATSU D39EX-21 D39PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SN:1001 & UP) KOMATSU D39EX-21
KOMATSU D39EX-21 D39PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SN:1001 & UP) KOMATSU D39EX-21 – PDF DOWNLOAD:
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DESCRIPTION:
KOMATSU D39EX-21 D39PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SN:1001 & UP) KOMATSU D39EX-21
- Before beginning operation or maintenance, operators and maintenance personnel must always observe the following points.
° Read this manual thoroughly and understand its contents fully.
° Read the safety messages and safety labels given in this manual carefully so that they should be understood fully.
- Keep this manual at the storage location for the Operation and Maintenance Manual given below so that all personnel involved in working on the machine can consult it periodically.
- In case this manual should be lost or damaged, immediately contact Komatsu or your Komatsu distributor to obtain a new copy.
- When you sell the machine, make sure that this manual should be provided to the new owner together with the machine.
- In this manual, measurements are expressed in international standard units (SI). For the reference purpose, weight units used in the past are also displayed in {}.
TABLE OF CONTENTS:
KOMATSU D39EX-21 D39PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SN:1001 & UP) KOMATSU D39EX-21
MAIN MENU................................................................................................ 0 COVER.................................................................................................... 1 FOREWORD................................................................................................. 2 FOREWORD............................................................................................. 3 SAFETY INFORMATION................................................................................... 6 INTRODUCTION......................................................................................... 8 FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE..................................................... 8 NECESSARY INFORMATION................................................................................ 9 MACHINE SERIAL NO. PLATE AND POSITION............................................................ 9 ENGINE SERIAL NO. PLATE AND POSITION............................................................. 9 EMISSION CONTROL INFORMAITON LABEL AND POSITION.................................................. 10 POSITION OF SERVICE METER........................................................................ 10 TABLE TO ENTER SERIAL NO. AND DISTRIBUTION....................................................... 11 CONTENTS............................................................................................. 12 SAFETY................................................................................................... 16 SAFETY............................................................................................... 17 SAFETY LABELS........................................................................................ 19 POSITIONS OF SAFETY PICTOGRAMS................................................................... 19 SAFETY LABELS.................................................................................... 20 GENERAL PRECAUTIONS.................................................................................. 23 SAFETY RULES..................................................................................... 23 IF ABNORMALITY ARE FOUND ........................................................................ 23 CLOTHING AND PERSONAL PROTECTIVE ITEMS........................................................... 23 FIRE EXTINGUISHER AND FIRST AID KIT.............................................................. 23 SAFETY FEATURES.................................................................................. 23 KEEP MACHINE CLEAN............................................................................... 24 INSIDE OPERATOR'S COMPARTMENT.................................................................... 24 ALWAYS APPLY LOCK WHEN LEAVING OPERATOR'S SEAT................................................... 24 HANDRAILS AND STEPS.............................................................................. 25 MOUNTING AND DISMOUNTING......................................................................... 25 NO PEOPLE ON ATTACHMENTS......................................................................... 25 CRUSHING OR CUTTING PREVENTION................................................................... 25 PREVENTION OF BURNS.............................................................................. 26 FIRE PREVENTION.................................................................................. 26 ACTION IF FIRE OCCURS............................................................................ 27 WINDOW WASHER LIQUID............................................................................. 27 PRECAUTIONS WHEN USING ROPS...................................................................... 27 PRECAUTIONS FOR ATTACHMENTS...................................................................... 27 UNAUTHORIZED MODIFICATION........................................................................ 28 SAFETY AT WORKSITE............................................................................... 28 WORKING ON LOOSE GROUND.......................................................................... 28 DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES........................................................... 29 ENSURE GOOD VISIBILITY........................................................................... 29 VENTILATION FOR ENCLOSED AREA.................................................................... 29 CHECKING SIGNALMAN'S SIGNALS AND SIGNS........................................................... 29 EMERGENCY EXIT FROM OPERATOR'S CAB.............................................................. 30 BE CAREFUL ABOUT ASBESTOS DUST................................................................... 30 PRECAUTIONS FOR OPERATIONS........................................................................... 31 STARTING ENGINE.................................................................................. 31 CHECKS BEFORE STARTING ENGINE................................................................ 31 PRECAUTIONS WHEN STARTING.................................................................... 31 PRECAUTIONS IN COLD AREAS.................................................................... 32 OPERATION........................................................................................ 33 CHECKS BEFORE OPERATION...................................................................... 33 PRECAUTIONS FOR MOVING MACHINE FORWARD OR IN REVERSE......................................... 33 PRECAUTIONS WHEN TRAVELING................................................................... 34 TRAVELING ON SLOPES.......................................................................... 34 OPERATE CAREFULLY ON SNOW.................................................................... 35 PARKING MACHINE.............................................................................. 36 TRANSPORTATION................................................................................... 37 LOADING AND UNLOADING........................................................................ 37 SHIPPING..................................................................................... 37 BATTERY.......................................................................................... 38 BATTERY HAZARD PREVENTION.................................................................... 38 STARTING WITH BOOSTER CABLE.................................................................. 39 TOWING........................................................................................... 40 WHEN TOWING.................................................................................. 40 PRECAUTIONS FOR MAINTENANCE.......................................................................... 41 WARNING TAG...................................................................................... 41 KEEP WORK PLACE CLEAN AND TIDY................................................................... 41 APPOINT LEADER WHN WORKING WITH OTHERS........................................................... 41 STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE....................................... 41 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING............................................... 42 PROPER TOOLS..................................................................................... 43 NO UNAUTHORIZED PERSONNEDL INTO AREA............................................................. 43 ATTACHMENTS...................................................................................... 43 WORK UNDER THE MACINE............................................................................ 43 NOISE............................................................................................ 43 PRECAUTIONS WHEN USING HAMMER.................................................................... 44 REPAIR WELDING................................................................................... 44 REMOVING BATTERY TERMINAL........................................................................ 44 PRECAUTIONS WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION.............................. 44 DO NOT DISASSEMBLE RECOIL SPRING................................................................. 44 PRECAUTION WITH HIGH-PRESSURE OIL................................................................ 45 HANDLING HIGH-PRESSURE HOSES..................................................................... 45 WASTE MATERIAL................................................................................... 45 MAINTENANCE FOR AIR CONDITIONER.................................................................. 45 COMPRESSED AIR................................................................................... 46 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.................................................... 46 OPERATION................................................................................................ 48 GENERAL VIEW......................................................................................... 49 GENERAL VIEW OF MACHINE.......................................................................... 49 GENERAL VIEW OF CONTROLS AND GAUGES.............................................................. 50 EXPLANATION OF COMPONENTS............................................................................ 51 MONITOR PANEL.................................................................................... 51 SWITCHES......................................................................................... 54 CONTROL LEVERS AND PEDALS........................................................................ 58 FUSE............................................................................................. 64 ELECTRIC POWER TAKE-OUT ADAPTER.................................................................. 65 DOOR-OPEN LOCK................................................................................... 66 SASH GLASS INTERMEDIATE LOCK..................................................................... 66 CAP, COVER WITH LOCK............................................................................. 67 DOOR POCKET...................................................................................... 68 ASHTRAY.......................................................................................... 69 LUNCHBOX HOLDER BELT............................................................................. 69 CUP HOLDER....................................................................................... 69 TOOL BOX......................................................................................... 70 GREASE PUMP HOLDER............................................................................... 70 CAR STEREO, HANDLING............................................................................. 71 AIR CONDITIONER, HANDLING........................................................................ 76 OPERATION............................................................................................ 81 CHECK BEFORE STARTING ENGINE, ADJUST............................................................. 81 STARTING ENGINE.................................................................................. 98 OPERATIONS AND CHECKS AFTER STARTING ENGINE......................................................101 STOPPING ENGINE..................................................................................103 CHECK AFTER STOPPING ENGINE......................................................................103 MACHINE OPERATION................................................................................104 STOPPING MACHINE.................................................................................106 SHIFTING GEAR....................................................................................108 SHIFTING BETWEEN FORWARD AND REVERSE.............................................................109 STEERING MACHINE.................................................................................110 PRECAUTIONS FOR OPERATION........................................................................112 WORK POSSIBLE USING BULLDOZER....................................................................114 PARKING MACHINE..................................................................................116 CHECK AFTER FINISHING WORK.......................................................................118 LOCKING..........................................................................................118 TIPS FOR LONGER UNDERCARRIAGE LIFE...............................................................119 TRANSPORATION........................................................................................122 TRANSPORATION MEANS..............................................................................122 REMOVING CAB.....................................................................................122 PRECAUTIONS WHEN REMOVING WORK EQUIPMENT.........................................................122 LOADING, UNLOADING WORK..........................................................................123 LIFTING MACHINE..................................................................................127 COLD WEATHER OPERATION...............................................................................128 PRECAUTIONS FOR LOW TEMPERATURE..................................................................128 AFTER COMPLETION OF WORK.........................................................................130 AFTER COLD WEATHER...............................................................................130 LONG-TERM STORAGE....................................................................................131 BEFORE STORAGE...................................................................................131 DURING STORAGE...................................................................................131 AFTER STORAGE....................................................................................131 TROUBLESHOOTING......................................................................................132 AFTER RUNNING OUT OF FUEL........................................................................132 MACHINE TOWING METHOD............................................................................132 IF BATTERY IS DISCHARGED.........................................................................138 WHEN ENGINE DOES NOT STOP........................................................................141 OTHER TROUBLE....................................................................................142 MAINTENANCE..............................................................................................146 GUIDE TO MAINTENANCE.................................................................................147 OUTLINE OF SERVICE...................................................................................150 OUTLINE OF OIL, FUEL, COOLANT....................................................................150 RELATING TO ELECTRIC SYSTEM......................................................................153 WEAR PARTS LIST......................................................................................154 WEAR PARTS LIST..................................................................................154 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE.................................155 PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS.................................................155 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.......................................................159 TROQUE LIST......................................................................................159 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS........................................................160 SAFETY CRITICAL PARTS............................................................................161 MAINTENANCE SCHEDULE CHART...........................................................................162 MAINTENANCE SCHEDULE CHART.......................................................................162 SERVICE PROCEDURE................................................................................164 WHEN REQUIRED................................................................................164 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT.............................................164 CLEAN INSIDE OF COOLING SYSTEM...........................................................167 CHECK TRACK TENSION......................................................................169 CHECK AND TIGHTEN TRACK SHOE BOLTS......................................................171 CHECK ELECTRICAL INTAKE AIR HEATER.......................................................171 REVERSE AND REPLACE END BITS AND CUTTING EDGES...........................................172 ADJUST IDLER CLEARANCE...................................................................173 CHECK, ADJUST AIR CONDITIONER............................................................174 GREASE DOOR HINGE .......................................................................175 CHECK DOOR LOCK STRIKER..................................................................175 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID...............................................176 REPLACE WIPER BLADE......................................................................177 CHECK IDLER OIL LEVEL, ADD OIL...........................................................178 ADJUST PLAY IN CENTER BALL...............................................................179 PROCEDURE FOR BLEEDING AIR IN HYDRAULIC SYSTEM..........................................180 PROCEDURE FOR RELEASING INTERNAL PRESSURE OF HYDRAULIC SYSTEM............................181 CHECK BEFORE STARTING........................................................................182 EVERY 50 HOURS SERVICE.......................................................................183 DRAIN WATER, SEDIMENT FROM FUEL TANK.....................................................183 EVERY 250 HOURS SERVICE......................................................................184 LUBRICATING..............................................................................184 CHECK OIL LEVEL IN FINAL DRIVE CASE , ADD OIL............................................185 CHECK LEVEL OF BATTERY ELECTROLYTE.......................................................186 CHECK BRAKE PERFORMANCE..................................................................187 CLEAN AIR CONDITIONER AIR FILTER (FRESH/RECIRC FILTER)...................................188 EVERY 500 HOURS SERVICE......................................................................189 REPLACE FUEL FILTER CARTRIDGE............................................................189 CHANGE OIL IN ENGINE OIL PAN, RPLACE ENGINE OIL FILTER CARTRIDGE.........................192 REPLACE CORROSION RESISTOR CARTRIDGE.....................................................193 CHECK, CLEAN RADIATOR FINS...............................................................193 EVERY 1000 HOURS SERVICE.....................................................................194 CHANGE OIL IN FINAL DRIVE CASE...........................................................194 CHECK FAN BELT TENSION, ADJUST...........................................................194 CHECK ALL TIGHTENING PARTS OF TURBOCHARGER...............................................194 CHECK PLAY OF TURBOCHARGER ROTOR.........................................................194 CHECK FOR LOOSE ROPS MOUNT BOLTS.........................................................195 EVERY 2000 HOURS SERVICE.....................................................................196 CHANGE OIL IN HYDRAULIC TANK, REPLACE OIL FILTER CARTRIDGE AND CLEAN SUCTION STRAINER....196 CLEAN, CHECK TURBOCHARGER................................................................197 CHECK VIBRATION DAMPER...................................................................197 CHECK ALTERNATOR, STARTING MOTOR.........................................................197 CHECK ENGINE VALVE CLEARANCE, ADJUST.....................................................197 EVERY 4000 HOURS SERVICE.....................................................................198 CHECK WATER PUMP.........................................................................198 SPECIFICATIONS...........................................................................................200 SPECIFICATIONS.......................................................................................201 ATTACHMENTS, OPTIONS.....................................................................................202 GENERAL PRECAUTIONS..................................................................................203 PRECAUTIONS RELATED TO SAFETY....................................................................203 SUSPENSION SEAT......................................................................................204 HEADREST.............................................................................................205 EQUIPPING FIRE EXTINGUISHER AND FIRST AID KIT........................................................206 INDEX....................................................................................................208
PLEASE NOTE:
⦁ This is the SAME exact manual used by your dealers to fix your vehicle.
⦁ The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
⦁ Any queries / doubts regarding your purchase, please feel free to contact [email protected]
