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KOMATSU D31EX,PX-21 D37EX,PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SEAM044002T) – PDF DOWNLOAD
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- KOMATSU D31EX,PX-21 D37EX,PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL
- PUBLICATION NUMBER:SEAM044002T
- SERIAL NUMBERS
D31EX-50098 and up
D31PX-50182 and up
D37EX-5105 and up
D37PX-5091 and up
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Description
KOMATSU D31EX,PX-21 D37EX,PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SEAM044002T)
KOMATSU D31EX,PX-21 D37EX,PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SEAM044002T) – PDF DOWNLOAD:
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DESCRIPTION:
KOMATSU D31EX,PX-21 D37EX,PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SEAM044002T)
This manual provides rules and guidelines which will help you use this machine safely and effectively. The precautions in this manual must be followed at all times when performing operation and maintenance. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Accidents can be prevented by knowing beforehand conditions that may cause a hazard when performing operation and maintenance.
TABLE OF CONTENTS:
KOMATSU D31EX,PX-21 D37EX,PX-21 BULLDOZER OPERATION & MAINTENANCE MANUAL (SEAM044002T)
COVER............................................................................................... 1 FOREWORD............................................................................................ 2 FOREWORD........................................................................................ 3 SAFETY INFORMATION.............................................................................. 4 INTRODUCTION.................................................................................... 6 FRONT/REAR,LEFT/RIGHT DIRECTIONS OF MACHINE................................................. 6 NECESSARY INFORMATION........................................................................... 7 MACHINE SERIAL NO.PLATE AND POSITION........................................................ 7 ENGINE SERIAL NO.PLATE AND POSITION......................................................... 7 EMISSION CONTROL INFORMATION LABEL AND POSITION............................................. 8 POSITION OF SERVICE METER................................................................... 8 TABLE OF ENTER SERIAL NO.AND DISTRIBUTORN................................................... 9 CONTENTS............................................................................................ 10 SAFETY.............................................................................................. 13 SAFETY.......................................................................................... 14 SAFETY LABELS................................................................................... 16 POSITION OF SAFETY PICTOGRAMS............................................................... 16 SAFETY LABELS............................................................................... 17 GENERAL PRECAUTIONS............................................................................. 20 SAFETY RULES................................................................................ 20 IF ABNORMALITIES ARE FOUND.................................................................. 20 CLOTHING AND PERSONAL PROTECTIVE ITEMS...................................................... 20 FIRE EXTINGUISHER AND FIRST AID KIT......................................................... 20 SAFETY FEATURES............................................................................. 20 KEEP MACHINE CLEAN.......................................................................... 21 INSIDE OPERATOR'S COMPARTMENT............................................................... 21 ALWAYS APPLY LOCK WHEN LEAVING OPERATOR'S SEAT.............................................. 21 HANDRAILS AND STEPS......................................................................... 22 MOUNTING AND DISMOUNTING ................................................................... 23 NO PEOPLE ON ATTACHMENTS.................................................................... 23 CRUSHING OR CUTTING PREVENTION.............................................................. 23 PREVENTION OF BURNS......................................................................... 23 FIRE PREVENTION............................................................................. 24 ACTION IF FIRE OCCURS....................................................................... 25 WINDOW WASHER LIQUID........................................................................ 25 PRECAUTIONS WHEN USING ROPS................................................................. 25 PRECAUTIONS FOR ATTACHMENTS................................................................. 25 UNAUTHORIZED MODIFICATION................................................................... 25 SAFETY AT WORKSITE.......................................................................... 25 WORKING ON LOOSE GROUND..................................................................... 26 DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES...................................................... 26 ENSURE GOOD VISIBILITY...................................................................... 26 VENTILATION FOR ENCLOSED ARESA.............................................................. 27 CHECKING SIGNALMAN'S SIGNALS AND SIGNS...................................................... 27 EMERGENCY EXIT FROM OPERATOR'S CAB.......................................................... 27 BE CAREFUL ABOUT ASBESTOS DUST.............................................................. 27 PRECAUTIONS FOR OPERATION....................................................................... 28 STARTING ENGINE............................................................................. 28 CHECKS BEFORE STARTING ENGINE........................................................... 28 PRECAUTIONS WHEN STARTING............................................................... 28 PRECAUTIONS IN COLD AREAS............................................................... 29 OPERATION................................................................................... 30 CHECKS BEFORE OPERATION................................................................. 30 PRECAUTIONS FOR MOVING MACHINE FORWORD OR IN REVERSE.................................... 30 PRECAUTIONS WHEN TRAVELING.............................................................. 31 TRAVELING ON SLOPES..................................................................... 31 OPERATE CAREFULLY ON SNOW............................................................... 33 PARKING MACHINE......................................................................... 33 TRANSPORTATION.............................................................................. 34 LOADING AND UNLOADING................................................................... 34 SHIPPING................................................................................ 34 BATTERY..................................................................................... 35 BATTERY HAZARD PREVENTION............................................................... 35 STARTING WITH BOOSTER CABLE............................................................. 36 TOWING...................................................................................... 37 WHEN TOWING............................................................................. 37 PRECAUTIONS FOR MAINTENANCE..................................................................... 38 WARNING TAG................................................................................. 38 KEEP WORK PLACE CLEAN AND TIDY.............................................................. 38 APPOINT LEADER WHEN WORKING WITH OTHERS..................................................... 38 STOP ENGINE BEFORE CARRIYING OUT INSPECTION AND MAINTENANCE................................. 38 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING.......................................... 39 PROPER TOOLS................................................................................ 40 NO UNAUTHORIZER PERSONNEL INTO AREA......................................................... 40 ATTACHMENTS................................................................................. 40 WORK UNDER THE MACHINE...................................................................... 40 NOISE....................................................................................... 40 PRECAUTIONS WHEN USING HAMMER............................................................... 41 REPAIR WELDING.............................................................................. 41 REMOVING BATTERY TERMINAL................................................................... 41 PRECAUTIONS WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION......................... 41 DO NOT DISASSEMBLE RECOIL SPRING............................................................ 41 PRECAUTIONS WITH HIGH-PRESSURE OIL.......................................................... 42 HANDLING HIGH-PRESSURE HOSES................................................................ 42 WASTE MATERIAL.............................................................................. 42 MAINTENANCE OF AIR CONDITIONER.............................................................. 42 COMPRESSED AIR.............................................................................. 43 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS............................................... 43 OPERATION........................................................................................... 44 GENERAL VIEW.................................................................................... 45 GENERAL VIEW OF MACHINE..................................................................... 45 GENERAL VIEW OF CONTROLS AND GAUGES......................................................... 46 EXPLANATION OF COMPONENTS....................................................................... 47 MONITOR PANEL............................................................................... 47 SWITCHS..................................................................................... 50 CONTROL LEVERS AND PEDALS................................................................... 54 FUSE........................................................................................ 60 ELECTRIC POWER TAKE-OUT ADAPTER............................................................. 61 DOOR-OPEN LOCK.............................................................................. 62 SASH GLASS INTERMEDIATE LOCK................................................................ 62 CAP,COVER WITH LOCK......................................................................... 63 DOOR POCKET................................................................................. 64 ASHTRAY..................................................................................... 65 LUNCHBOX HOLDER BELT........................................................................ 65 CUP HOLDER.................................................................................. 65 TOOL BOX.................................................................................... 66 GREASE PUMP HOLDER.......................................................................... 66 CAR STEREO,HANDLING......................................................................... 67 AIR CONDITIONER,HANDLING.................................................................... 75 OPERATION....................................................................................... 79 CHECK BEFORE STARTING ENGINE,ADJUST......................................................... 79 STARTING ENGINE............................................................................. 96 OPERATIONS AND CHECKS AFTER STARTING ENGINE.................................................100 STOPPING ENGINE.............................................................................103 CHECK AFTER STOPPING ENGINE.................................................................103 MACHINE OPERATION...........................................................................104 SHIFTING GEAR...............................................................................108 SHIFTING BETWEEN FORWARD AND REVERSE........................................................109 STEERING MACHINE............................................................................110 PRECAUTIONS FOR OPERATION...................................................................113 WORK POSSIBLE USING BULLDOZER...............................................................115 PARKING MACHINE.............................................................................117 CHECK AFTER FINISHING WORK..................................................................119 LOCKING.....................................................................................119 TIPS FOR LONGER UNDERCARRIAGE LIFE..........................................................120 TRANSPORTATION..................................................................................123 TRANSPORTATION MEANS........................................................................123 PRECAUTIONS WHEN REMOVING WORK EQUIPMENT....................................................123 REMOVING CAB................................................................................123 LOADING,UNLOADING WORK......................................................................124 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....................................................................137 WHEN ENGINE DOES NOT STOP...................................................................140 OTHER TROUBLE...............................................................................141 MAINTENANCE.........................................................................................145 GUIDES TO MAINTENANCE...........................................................................146 OUTLINES OF SERVICE.............................................................................149 OUTLINE OF OIL,FUEL,COOLANT.................................................................149 RELATING TO ELECTRIC SYSTEM.................................................................151 WEAR PARTS LIST.................................................................................152 WEAR PARTS LIST.............................................................................152 USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE.............................153 PROPER SELECTION OF FUEL,COOLANT AND LUBRICANTS.............................................153 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS..................................................157 TORQUE LIST.................................................................................157 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...................................................158 SAFETY CRITICAL PARTS.......................................................................159 MAINTENANCE SCHEDULE CHART......................................................................160 MAINTENANCE SCHEDULE CHART..................................................................160 SERVICE PROCEDURE...............................................................................162 WHEN REQUIRED...............................................................................162 CHECK,CLEAN AND REPLACE AIR CLEANER ELEMENT.............................................162 CLEAN INSIDE OF COOLING SYSTEM..........................................................165 CHECK TRACK TENSION.....................................................................167 CHECK AND TIGHTEN TRACK SHOE BOLTS......................................................169 CHECK ELECTRICAL INTAKE AIR HEATER......................................................169 REVERSE AND REPLACE END BITS AND CUTTING EDGES..........................................170 CHECK IDLER OIL LEVEL,ADD OIL...........................................................171 ADJUST IDLER CLEARANCE..................................................................171 ADJUST PLAY IN CENTER BALL..............................................................172 GREASE DOOR HINGE.......................................................................172 CHECK DOOR LOCK STRIKER.................................................................172 CHECK,ADJUST AIR CONDITIONER............................................................173 CHECK WINDOW WASHER FLUID LEVEL,ADD FLUID...............................................174 REPLACE WIPER BLADE.....................................................................174 PROCEDURE FOR BLEEDING AIR IN HYDRAULIC SYSTEM..........................................176 PROCEDURE FOR RELEASING INTERNAL PRESSURE OF HYDRAULIC SYSTEM...........................177 CHECK BEFORE STARTING.......................................................................178 EVERY 50 HOURS SERVICE......................................................................179 DRAIN WATER,SEDIMENT FROM FUEL TANK.....................................................179 EVERY 250 HOURS SERVICE.....................................................................180 LUBRICATING.............................................................................180 CHECK OIL LEVEL IN FINAL DRIVE CASE,ADD OIL.............................................181 CHECK LEVEL OF BATTRY ELECTROLYTE.......................................................182 CHECK BRAKE PERFORMANCE.................................................................184 CLEAN AIR CONDITIONER AIE FILTER(FRESH/RECIRC FILTER)...................................185 EVERY 500 HOURS SERVICE.....................................................................186 REPLACE FUEL FILTER CARTRIDGE...........................................................186 CHANGE OIL ENGINE OIL PAN,REPLACE ENGINE OIL FILTER CARTRIDGE...........................189 REPLACE CORROSION RESISTER CARTRIDGE....................................................191 CLEAN,CHECK RADIATOR FINS AND OIL COOLER FINS...........................................191 EVERY 1000 HOURS SERVICE....................................................................193 CHANGE OIL IN FINAL DRIVE CASE..........................................................193 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........................................................194 EVERY 2000 HOURS SERVICE....................................................................195 CHANGE OIL IN HYDRAULIC TANK,REPLACE OIL FILTER CARTRIDGE AND CLEAN SUCTION STRAINER....195 CLEAN,CHECK TURBOCHARGER................................................................196 CHECK VIBRATION DAMPER..................................................................196 CHECK ALTERNATOR,STARTING MOTOR.........................................................196 CHECK ENGINE VALVE CLEARANCE,ADJUST.....................................................196 EVERY 4000 HOURS SERVICE....................................................................197 CHECK WATER PUMP........................................................................197 SPECIFICATIONS......................................................................................198 SPECIFICATIONS..................................................................................199 ATTACHMENTS,OPTIONS.................................................................................200 GENERAL PRECAUTIONS.............................................................................201 PRECAUTIONS RELATED TO SAFETY...............................................................201 DELUXE SEAT.....................................................................................202 HEADREST........................................................................................203 EQUIPPING FIRE EXTINGUISHER AND FIRST-AID KIT...................................................204 INDEX...............................................................................................205
PLEASE NOTE:
⦁ This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
⦁ This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
⦁ Require some other service manual or have any queries: please WRITE to us at [email protected] manual.
