KOMATSU GALEO WA150-5 WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:65001 & UP) KOMATSU WA150-5
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KOMATSU GALEO WA150-5 WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:65001 & UP) KOMATSU WA150-5
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 GALEO WA150-5 WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:65001 & UP) KOMATSU WA150-5
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................................................................ 9 POSITION OF SERVICE METER.............................................................. 10 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.............................................. 10 CONTENTS....................................................................................... 11 SAFETY......................................................................................... 14 SAFETY..................................................................................... 15 SAFETY LABELS.............................................................................. 18 LOCATION OF SAFETY LABELS.............................................................. 18 SAFETY LABELS.......................................................................... 19 GENERAL PRECAUTIONS........................................................................ 24 SAFETY RULES........................................................................... 24 IF ABNORMALITIES ARE FOUND............................................................. 24 CLOTHING AND PERSONAL PROTECTIVE ITEMS................................................. 24 FIRE EXTINGUISHER AND FIRST AID KIT.................................................... 24 SAFETY FEATURES........................................................................ 24 KEEP MACHINE CLEAN..................................................................... 25 INSIDE OPERATOR'S COMPARTMENT.......................................................... 25 ALWAYS APPLY LOCK WHEN LEAVING OPERATOR'S SEAT......................................... 25 HANDRAILS AND STEPS.................................................................... 26 MOUNTING AND DISMOUNTING............................................................... 27 NO PEOPLE ON ATTACHMENTS............................................................... 27 DO NOT GET CAUGHT IN ARTICULATED PORTION............................................... 27 PREVENTION OF BURNS.................................................................... 27 FIRE PREVENTION........................................................................ 28 ACTION IF FIRE OCCURS.................................................................. 29 WINDOW WASHER LIQUID................................................................... 29 PRECAUTIONS WHEN USING ROPS (ROLL OVER PROTECTIVE STRUCTURE)........................... 29 PRECAUTIONS FOR ATTACHMENTS, OPTIONS................................................... 29 UNAUTHORIZED MODIFICATION.............................................................. 29 SAFETY AT WORKSITE..................................................................... 30 WORKING ON LOOSE GROUND................................................................ 30 DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES................................................. 30 ENSURE GOOD VISIBILITY................................................................. 31 VENTILATION FOR ENCLOSED AREAS......................................................... 31 CHECKING SIGNALMAN'S SIGNALS AND SIGNS................................................. 31 EMERGENCY EXIT FROM OPERATOR'S CAB..................................................... 31 BE CAREFUL ABOUT ASBESTOS DUST......................................................... 32 PRECAUTIONS FOR OPERATION.................................................................. 33 STARTING ENGINE........................................................................ 33 CHECKS BEFORE STARTING ENGINE...................................................... 33 PRECAUTIONS WHEN STARTING.......................................................... 33 PRECAUTIONS IN COLD AREAS.......................................................... 34 OPERATION.............................................................................. 35 CHECKS BEFORE OPERATION............................................................ 35 PRECAUTIONS WHEN TRAVELING IN FORWARD OR REVERSE................................... 35 PRECAUTIONS WHEN TRAVELING......................................................... 36 TRAVELING ON SLOPES................................................................ 37 PROHIBITED OPERATIONS.............................................................. 38 PRECAUTIONS WHEN OPERATING......................................................... 38 METHODS OF USING BRAKE............................................................. 39 OPERATE CAREFULLY ON SNOW.......................................................... 39 PARKING MACHINE.................................................................... 40 TRANSPORTATION......................................................................... 41 LOADING AND UNLOADING.............................................................. 41 SHIPPING........................................................................... 41 BATTERY................................................................................ 42 BATTERY HAZARD PREVENTION.......................................................... 42 STARTING WITH BOOSTER CABLES....................................................... 43 TOWING................................................................................. 44 WHEN TOWING........................................................................ 44 PRECAUTIONS FOR MAINTENANCE................................................................ 45 WARNING TAG............................................................................ 45 KEEP WORK PLACE CLEAN AND TIDY......................................................... 45 APPOINT LEADER WHEN WORKING WITH OTHERS................................................ 45 STOP ENGINE BEFORE CARRYING OUT MAINTENANCE............................................ 46 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING..................................... 47 INSPECTION AND MAINTENANCE AFTER TURNING E.C.S.S. SWITCH OFF........................... 47 PROPER TOOLS........................................................................... 48 ACCUMULATOR............................................................................ 48 PERSONNEL.............................................................................. 48 ATTACHMENTS............................................................................ 48 WORK UNDER THE MACHINE................................................................. 49 NOISE.................................................................................. 49 PRECAUTIONS WHEN USING HAMMER.......................................................... 49 REPAIR WELDING......................................................................... 49 REMOVING BATTERY TERMINAL.............................................................. 49 PRECAUTIONS WITH HIGH-PRESSURE OIL..................................................... 50 HANDLING HIGH-PRESSURE HOSES........................................................... 50 WASTE MATERIALS........................................................................ 50 MAINTENANCE OF AIR CONDITIONER......................................................... 50 COMPRESSED AIR......................................................................... 51 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.......................................... 51 PRECAUTIONS WITH TIRES..................................................................... 52 HANDLING TIRES......................................................................... 52 PRECAUTIONS WHEN STORING TIRES......................................................... 52 OPERATION...................................................................................... 53 GENERAL VIEW............................................................................... 54 GENERAL VIEW OF MACHINE................................................................ 54 GENERAL VIEW OF CONTROLS AND GAUGES.................................................... 55 EXPLANATION OF COMPONENTS.................................................................. 57 MACHINE MONITOR........................................................................ 57 SWITCHES............................................................................... 82 CONTROL LEVERS, PEDALS................................................................. 89 STEERING TILT LOCK LEVER............................................................... 93 CAP AND COVER WITH LOCK................................................................ 93 FRAME LOCK BAR......................................................................... 94 TOWING PIN............................................................................. 95 GREASE PUMP............................................................................ 95 CAB DOOR INNER LOCK.................................................................... 95 CAB DOOR OPEN LOCK..................................................................... 96 CAB WINDOW OPEN LOCK CANCEL KNOB....................................................... 96 FUSE................................................................................... 96 SLOW BLOW FUSE......................................................................... 98 POWER OUTLET........................................................................... 98 STORAGE BOX............................................................................ 98 AM/FM RADIO............................................................................ 99 AM/FM RADIO-CASSETTE STEREO............................................................105 AIR CONDITIONER........................................................................113 HANDLING CAB WIPER.....................................................................117 OPERATION..................................................................................118 CHECK BEFORE STARTING ENGINE, ADJUST...................................................118 STARTING ENGINE........................................................................134 OPERATIONS AND CHECKS AFTER STARTING ENGINE............................................136 STOPPING ENGINE........................................................................138 MOVING THE MACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE..........................139 TURNING................................................................................143 OPERATION OF WORK EQUIPMENT............................................................144 WORK POSSIBLE USING WHEEL LOADER.......................................................146 PRECAUTIONS FOR OPERATION..............................................................151 ADJUSTING WORK EQUIPMENT POSTURE.......................................................153 PARKING MACHINE........................................................................155 CHECKS AFTER COMPLETION OF OPERATION...................................................157 LOCKING................................................................................157 HANDLING THE TIRES.....................................................................158 TRANSPORTATION.............................................................................160 TRANSPORTATION PROCEDURE...............................................................160 LOADING, UNLOADING WORK WITH TRAILERS..................................................160 LIFTING MACHINE........................................................................164 COLD WEATHER OPERATION.....................................................................166 PRECAUTIONS FOR LOW TEMPERATURE........................................................166 PRECAUTIONS AFTER COMPLETION OF WORK...................................................167 AFTER COLD WEATHER.....................................................................167 WARMING-UP OPERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER....................168 LONG-TERM STORAGE..........................................................................169 BEFORE STORAGE.........................................................................169 DURING STORAGE.........................................................................169 AFTER STORAGE..........................................................................169 TROUBLESHOOTING............................................................................170 WHEN MACHINE RUNS OUT OF FUEL..........................................................170 METHOD OF TOWING MACHINE...............................................................170 IF BATTERY IS DISCHARGED...............................................................172 OTHER TROUBLE..........................................................................175 MAINTENANCE....................................................................................180 GUIDES TO MAINTENANCE......................................................................181 OUTLINES OF SERVICE........................................................................183 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................183 OUTLINE OF ELECTRIC SYSTEM.............................................................186 WEAR PARTS.................................................................................187 WEAR PARTS LIST........................................................................187 RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................188 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...................189 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....190 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.............................................191 TORQUE LIST............................................................................191 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..............................................192 MAINTENANCE SCHEDULE CHART.................................................................193 MAINTENANCE SCHEDULE CHART.............................................................193 SERVICE PROCEDURE..........................................................................195 INITIAL 250 HOURS SERVICE..............................................................195 WHEN REQUIRED..........................................................................196 CHECK, CLEAN, OR REPLACE AIR CLEANER ELEMENT.......................................196 CLEAN INSIDE OF COOLING SYSTEM.....................................................199 CHECK OIL LEVEL IN TRANSFER CASE, ADD OIL..........................................202 CHECK AXLE OIL LEVEL, ADD OIL......................................................203 CLEAN AXLE CASE BREATHER...........................................................204 CLEAN SLACK ADJUSTER...............................................................204 CLEAN AIR CONDITIONER CONDENSER....................................................205 CHECK WINDOW WASHING FLUID LEVEL, ADD FLUID........................................205 CLEAN RADIATOR FINS AND COOLER FINS................................................206 CHECK ELECTRICAL INTAKE AIR HEATER.................................................206 TURN, REPLACE BOLT-ON CUTTING EDGE.................................................207 REPLACE BUCKET TEETH...............................................................208 CHECK AIR CONDITIONER..............................................................210 REPLACE SLOW BLOW FUSE.............................................................211 CHECKING FUNCTION OF ACCUMULATOR...................................................212 SELECTION AND INSPECTION OF TIRES..................................................213 CHECK BEFORE STARTING..................................................................215 EVERY 50 HOURS SERVICE.................................................................216 DRAIN WATER, SEDIMENT FROM FUEL TANK...............................................216 EVERY 100 HOURS SERVICE................................................................217 LUBRICATE REAR AXLE PIVOT PIN......................................................217 CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER..................................217 CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL.........................................218 LUBRICATING........................................................................219 EVERY 250 HOURS SERVICE................................................................220 CHECK BATTERY ELECTROLYTE LEVEL....................................................220 CHECK PARKING BRAKE................................................................222 CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST..............................222 CHECK FOR LOOSE WHEEL HUB BOLTS, TIGHTEN...........................................223 CLEAN ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER..............................224 CHECKING FUNCTION OF ACCUMULATOR...................................................224 LUBRICATING........................................................................225 EVERY 500 HOURS SERVICE................................................................226 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE..................226 REPLACE FUEL FILTER CARTRIDGE......................................................228 REPLACEMENT OF FILTER CARTRIDGE FOR POOR-QUALITY FUEL..............................229 CLEAN WATER SEPARATOR STRAINER.....................................................230 LUBRICATING........................................................................231 EVERY 1000 HOURS SERVICE...............................................................232 CHANGE OIL IN TRANSFER CASE........................................................232 CLEAN TRANSFER CASE BREATHER.......................................................233 REPLACE HST OIL FILTER ELEMENT.....................................................234 REPLACE CORROSION RESISTOR CARTRIDGE...............................................235 LUBRICATING........................................................................235 CHECK TIGHTENING PARTS OF TURBOCHARGER.............................................235 CHECK PLAY OF TURBOCHARGER ROTOR...................................................235 CHECK ALTERNATOR DRIVING BELT TENSION AND REPLACEMENT..............................235 EVERY 2000 HOURS SERVICE...............................................................236 CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT.....................236 REPLACE HYDRAULIC TANK BREATHER ELEMENT............................................237 CHANGE AXLE OIL....................................................................238 REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION AIR FILTER, FRESH AIR FILTER......238 CLEAN BRAKE CIRCUIT STRAINER.......................................................239 CHECK BRAKE DISC WEAR..............................................................240 CHECKING FUNCTION OF ACCUMULATOR...................................................241 CHECK ALTERNATOR, STARTING MOTOR...................................................241 CHECK ENGINE VALVE CLEARANCE, ADJUST...............................................241 CLEAN AND CHECK TURBOCHARGER.......................................................241 CHECK VIBRATION DAMPER.............................................................241 EVERY 4000 HOURS SERVICE...............................................................242 LUBRICATING........................................................................242 CHECK WATER PUMP...................................................................242 SPECIFICATIONS.................................................................................243 SPECIFICATIONS.............................................................................244 ATTACHMENTS, OPTIONS...........................................................................246 SELECTING BUCKET AND TIRES.................................................................247 HANDLING BATTERY DISCONNECTOR SWITCH.......................................................248 EXPLANATION OF COMPONENTS..............................................................248 HANDLING ..............................................................................248 INDEX..........................................................................................249
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