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Komatsu Wheel Loader WA30-5 WA50-3 Operation & Maintenance Manual SN 26001, 23001 and up – DOWNLOAD
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Komatsu Wheel Loader WA30-5 WA50-3 Operation & Maintenance Manual
SERIAL NUMBERS : SEAM059800T
SERIAL NUMBERS:
WA30-26001 and up
WA50-23001 and up
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Description
Komatsu Wheel Loader WA30-5 WA50-3 Operation & Maintenance Manual
FILE DETAILS:
Komatsu Wheel Loader WA30-5 WA50-3 Operation & Maintenance Manual
Size : 6.63 MB
Format : PDF
Language : English
Number of Pages : 188 Pages
KOMATSU WHEEL LOADER WA30-5 WA50-3 OPERATION & MAINTENANCE MANUAL SN 26001, 23001 AND UP – DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu Wheel Loader WA30-5 WA50-3 Operation & Maintenance Manual
FOREWORD:
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 forthe operation and maintenance of machines. Accidents can be prevented by knowing beforehand conditions that may cause hazard when performing operation and maintenance.
TABLE OF CONTENTS:
Komatsu Wheel Loader WA30-5 WA50-3 Operation & Maintenance Manual
COVER..................................................................................................... 1 FOREWORD.................................................................................................. 2 FOREWORD.............................................................................................. 3 SAFETY INFORMATION.................................................................................... 6 INTRODUCTION.......................................................................................... 8 FRONT/REAR,LEFT/RIGHT DIRECTIONS OF MACHINE....................................................... 8 NECESSARY INFORMATION................................................................................. 9 PRODUCT IDENTIFICATION NUMBER(PIN)/MACHINE SERIAL NO.PLATE........................................ 9 ENGINE SERIAL NO.PLATE AND POSITON................................................................ 9 POSITION OF SERVICE METER......................................................................... 9 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR......................................................... 10 CONTENTS.................................................................................................. 11 SAFETY.................................................................................................... 14 SAFETY................................................................................................ 15 SAFETY LABELS......................................................................................... 17 LOCATION OF SAFETY LABELS......................................................................... 18 SAFETY LABELS..................................................................................... 19 GENERAL PRECAUTIONS................................................................................... 23 SAFETY RULES...................................................................................... 23 IF ABNORMALITIES 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 DO NOT GET CAUGHT IN ARTICULATED PORTION.......................................................... 26 PREVENTION OF BURNS............................................................................... 26 FIRE PREVENTION................................................................................... 27 ACTION IF FIRE OCCURS............................................................................. 28 WINDOW WASHER LIQUID.............................................................................. 28 PRECAUTIONS WHEN USING ROPS (ROLL OVER PROTECTIVE STRUCTURE)...................................... 28 PRECAUTIONS FOR ATTACHMENTS....................................................................... 28 UNAUTHORIZED MODIFICATION......................................................................... 28 SAFETY AT WORKSITE................................................................................ 29 WORKING ON LOOSE GROUND........................................................................... 29 DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES............................................................ 29 ENSURE GOOD VISIBILITY............................................................................ 30 BE CAREFUL ABOUT ASBESTOS DUST.................................................................... 30 CHECKING SIGNALMAN'S SIGNALS AND SIGNS............................................................ 30 EMERGENCY EXIT FROM OPERATOR'S CAB................................................................ 30 VENTILATION FOR ENCLOSED AREAS.................................................................... 31 PRECAUTIONS FOR OPERATION............................................................................. 32 STARTING ENGINE................................................................................... 32 CHECKS BEFORE STARTING ENGINE................................................................. 32 PRECAUTIONS WHEN STARTING..................................................................... 32 PRECAUTIONS IN COLD AREAS..................................................................... 33 OPERATION......................................................................................... 34 CHECKS BEFORE OPERATION....................................................................... 34 PRECAUTIONS WHEN TRAVELING IN FORWARD OR REVERSE.............................................. 34 PRECAUTIONS WHEN TRAVELING.................................................................... 35 PRECAUTIONS WHEN USING A SMOKE POT............................................................ 35 TRAVELING ON SLOPES........................................................................... 36 PROHIBITED OPERATIONS......................................................................... 37 PRECAUTIONS WHEN OPERATING.................................................................... 37 METHODS OF USING BRAKE........................................................................ 38 OPERATE CAREFULLY ON SNOW..................................................................... 38 PARKING MACHINE............................................................................... 39 TRANSPORTATION.................................................................................... 40 LOADING AND UNLOADING......................................................................... 40 SHIPPING...................................................................................... 40 BATTERY........................................................................................... 41 BATTERY HAZARD PREVENTION..................................................................... 41 STARTING WITH BOOSTER CABLES.................................................................. 42 TOWING............................................................................................ 43 WHEN TOWING................................................................................... 43 PRECAUTIONS FOR MAINTENANCE........................................................................... 44 WARNING TAG....................................................................................... 44 KEEP WORK PLACE CLEAN AND TIDY.................................................................... 44 APPOINT LEADER WHEN WORKING WITH OTHERS........................................................... 44 MAINTENANCE WITH ENGINE RUNNING................................................................... 45 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING................................................ 46 PROPER TOOLS...................................................................................... 46 PERSONNEL......................................................................................... 47 ATTACHMENTS....................................................................................... 47 WORK UNDER THE MACHINE............................................................................ 47 NOISE............................................................................................. 47 PRECAUTIONS WHEN USING HAMMER..................................................................... 48 REPAIR WELDING.................................................................................... 48 REMOVING BATTERY TERMINAL......................................................................... 48 PRECAUTIONS WITH HIGH-PRESSURE OIL................................................................ 48 HANDLING HIGH-PRESSURE HOSES...................................................................... 49 WASTE MATERIALS................................................................................... 49 COMPRESSED AIR.................................................................................... 49 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..................................................... 49 PRECAUTIONS WITH TIRES................................................................................ 50 HANDLING TIRES.................................................................................... 50 PRECAUTIONS WHEN STORING TIRES.................................................................... 50 OPERATION................................................................................................. 51 GENERAL VIEW.......................................................................................... 52 GENERAL VIEW OF MACHINE........................................................................... 52 GENERAL VIEW OF CONTROLS AND GAUGES............................................................... 53 EXPLANATION OF COMPONENTS............................................................................. 55 MACHINE MONITOR................................................................................... 55 SWITCHES.......................................................................................... 64 CONTROL LEVERS, PEDALS............................................................................ 66 CAP WITH LOCK..................................................................................... 71 SAFETY BAR........................................................................................ 72 TILT HOOD......................................................................................... 72 TOWING PIN........................................................................................ 72 FUSE.............................................................................................. 73 FUSIBLE LINK...................................................................................... 74 MANUAL POCKET..................................................................................... 74 POWER OUTLET...................................................................................... 74 OPERATION............................................................................................. 75 CHECK BEFORE STARTING ENGINE, ADJUST.............................................................. 75 STARTING ENGINE................................................................................... 86 OPERATIONS AND CHECKS AFTER STARTING ENGINE....................................................... 89 STOPPING ENGINE................................................................................... 90 MOVING THE MACHINE(DIRECTIONAL, SPEED), STOPPING THE MACHINE...................................... 91 TURNING........................................................................................... 95 OPERATION OF WORK EQUIPMENT....................................................................... 96 HANDLING FRONT ATTACHMENT SERVICE HYDRAULIC CIRCUIT............................................... 97 WORK POSSIBLE USING WHEEL LOADER.................................................................. 98 PRECAUTIONS FOR OPERATION.........................................................................102 ADJUSTING WORK EQUIPMENT POSTURE..................................................................104 PARKING MACHINE...................................................................................106 CHECKS AFTER COMPLETION OF OPERATION..............................................................108 LOCKING...........................................................................................108 HANDLING THE TIRES................................................................................109 TRANSPORTATION........................................................................................112 TRANSPORTATION PROCEDURE..........................................................................112 LOADING, UNLOADING WORK WITH TRAILERS.............................................................112 LIFTING MACHINE...................................................................................115 REMOVAL,INSTALLATION OF CANOPY....................................................................119 COLD WEATHER OPERATION................................................................................121 PRECAUTIONS FOR LOW TEMPERATURE...................................................................121 PRECAUTIONS AFTER COMPLETION OF WORK..............................................................122 AFTER COLD WEATHER................................................................................123 LONG-TERM STORAGE.....................................................................................124 BEFORE STORAGE....................................................................................124 DURING STORAGE....................................................................................124 AFTER STORAGE.....................................................................................124 TROUBLESHOOTING.......................................................................................125 WHEN MACHINE RUNS OUT OF FUEL.....................................................................125 TOWING THE MACHINE................................................................................125 IF BATTERY IS DISCHARGED..........................................................................127 OTHER TROUBLE.....................................................................................130 MAINTENANCE...............................................................................................135 GUIDES TO MAINTENANCE.................................................................................136 OUTLINES OF SERVICE...................................................................................138 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC............................................138 OUTLINE OF ELECTRIC SYSTEM........................................................................140 WEAR PARTS............................................................................................141 WEAR PARTS LIST...................................................................................141 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE..................................142 PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS..................................................142 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS........................................................146 TORQUE LIST.......................................................................................146 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.........................................................147 MAINTENANCE SCHEDULE CHART............................................................................148 MAINTENANCE SCHEDULE CHART........................................................................148 SERVICE PROCEDURE.....................................................................................150 INITIAL 250 HOURS SERVICE OR INITIAL 3 MONTHS(ONLY AFTER THE FIRST 250 HOURS).....................150 WHEN REQUIRED.....................................................................................151 REPLACE AIR CLEANER ELEMENT...................................................................151 CLEAN INSIDE OF COOLING SYSTEM................................................................152 DRAIN WATER AND SEDIMENT FROM FUEL TANK.......................................................154 CHECK WATER SEPARATOR ELEMENT.................................................................155 CHECK OIL LEVEL IN TRANSFER CASE,ADD OIL......................................................156 CHECK AXLE OIL LEVEL, ADD OIL.................................................................157 CLEAN TRANSFER CASE BREATHER..................................................................158 CLEAN AXLE CASE BREATHER......................................................................158 CLEAN AND CHECK RADIATOR FINS.................................................................159 TURN,REPLACE BOLT-ON CUTTING EDGE.............................................................159 CHECK PARKING BRAKE...........................................................................160 ADJUST PARKING BRAKE RELEASE LEVER............................................................160 CHECK BRAKE PEDAL.............................................................................160 SELECTION AND INSPECTION OF TIRES.............................................................161 CHECK BEFORE STARTING.............................................................................163 EVERY 50 HOURS SERVICE OR EVERY 1 MONTH...........................................................164 CLEAN AIR CLEANER DUST CUP....................................................................164 EVERY 250 HOURS SERVICE OR EVERY 3 MONTHS.........................................................165 LUBRICATING...................................................................................165 CHECK OIL LEVEL IN HYDRAULIC TANK,ADD OIL.....................................................166 CLEAN AIR CLEANER ELEMENT.....................................................................167 CHECK FAN BELT TENSION,ADJUST.................................................................168 CHECK BATTERY ELECTROLYTE LEVEL...............................................................169 CHECK FOR LOOSE WHEEL HUB BOLTS,TIGHTEN.......................................................171 EVERY 500 HOURS SERVICE OR EVERY 6 MONTHS.........................................................172 LUBRICATE REAR AXLE PIVOT PIN(2 PLACES).......................................................172 REPLACE FUEL FILTER CARTRIDGE.................................................................172 CHANGE OIL IN ENGINE OIL PAN,REPLACE ENGINE OIL FILTER CARTRIDGE..............................174 EVERY 1000 HOURS SERVICE OR EVERY 1 YEAR..........................................................175 CHANGE OIL IN HYDRAULIC TANK,REPLACE HYDRAULIC OIL FILTER CARTRIDGE AND HST FILTER ELEMENT....175 LUBRICATING...................................................................................176 EVERY 2000 HOURS SERVICE OR EVERY 2 YEARS.........................................................177 CHANGE OIL IN TRANSFER CASE...................................................................177 CHANGE AXLE OIL...............................................................................178 CHECK ALTERNATOR,STARTING MOTOR...............................................................178 CHECK ENGINE VALVE CLEARANCE,ADJUST...........................................................178 SPECIFICATIONS............................................................................................179 SPECIFICATIONS........................................................................................180 ATTACHMENTS, OPTIONS......................................................................................181 HANDLING SEAT BELT....................................................................................182 FASTENING AND REMOVING BELT.......................................................................182 ADJUST BELT LENGTH................................................................................182 CHECK SEAT BELT AND MOUNTS........................................................................183 HANDLING SERVICE HYDRAULIC CIRCUIT....................................................................184 CONNECTING HYDRAULIC CIRCUIT......................................................................184 ROUTE OF HYDRAULIC CIRCUIT........................................................................185 INDEX.....................................................................................................186
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