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FOREWORD CONTENTS 4- 11 4- 12 4- 12 4- 13 4- 14 4- 14 4- 16 1 - 11 CHECK BEFORE STARTING ENGINE, ADJUST NE ND CHECKS AFTER STARTING ENGINE INE ACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE STARTING ENGI OPERATIONS A STOPPING ENG MOVING THE M ACHINE (DIRECTIO TURNING OPERATION OF WORK EQUIPMENT RAULIC QUICK COUPLER E USING WHEEL LOADER FOR OPERATION RK EQUIPMENT POSTURE INE COMPLETION OF OPERATION WORK EQUIPMEN HANDLING HYD RAULIC QUICK CO UPLER WORK POSSIBL E USING WHEEL L OADE PRECAUTIONS FOR OPERATION ADJUSTING WO OSTURE PARKING MACH CHECKS AFTER COMPLETION OF OPERATION LOCKING TIRES N ON PROCEDURE ADING WORK WITH TRAILERS NE PERATION FOR LOW TEMPERATURE AFTER COMPLETION OF WORK EATHER PERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER AGE GE GE E NG RUNS OUT OF FUEL WING MACHINE DISCHARGED E HANDLING THE TRANSPORTATIO TRANSPORTATI LOADING, UNLO ADING WORK WIT H TRAILERS LIFTING MACHI COLD WEATHER O PRECAUTIONS PRECAUTIONS FOR LOW TEMPERATUR AFTER COMPLETI ON OF WOR AFTER COLD W WARMING-UP O LONG-TERM STOR BEFORE STORA DURING STORA AFTER STORAG TROUBLESHOOTI WHEN MACHINE RUNS OUT OF F METHOD OF TO IF BATTERY IS OTHER TROUBL MAINTENANCE ENANCE VICE FUEL, COOLANT, AND PERFORMING OIL CLINIC ECTRIC SYSTEM GUIDES TO MAINT OUTLINES OF SER HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC OUTLINE OF EL WEAR ST UEL, COOLANT, AND LUBRICANT OOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE D BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER GENUINE OIL ENING TORQUES FOR BOLTS AND NUTS RECOMMENDED F UEL, COOLANT, A ND LUBRICANT USE OF FUEL, C OOLANT AND LUB RICANTS ACCORDING TO AMBIENT TEMPERATURE RECOMMENDE D BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL STANDARD TIGHT ENING TORQUES FOR BOLTS AND NUTS TORQUE LIST EMENT OF SAFETY CRITICAL PARTS HEDULE CHART SCHEDULE CHART URE PERIODIC REPLAC MAINTENANCE SC HEDULE CHART MAINTENANCE SERVICE PROCED 3 - - - - - - - - 69 3 84 3 86 3 88 3 89 3 93 3 95 3 97 3 -100 3 -105 3 -107 3 -111 3 -113 3 -113 3 -114 3 -116 3 -116 3 -116 3 -120 3 -122 3 -122 3 -123 3 -123 3 -124 3 -125 3 -125 3 -125 3 -125 3 -126 3 -126 3 -126 3 -128 3 -131 4 - 1 - 2 - 4 - 4 - 7 - 8 - 8 - 9 - 10 1 4 2 4 4 4 4 4 7 4 8 4 8 4 9 4 10 THE MACHINE HYDRAULIC CIRCUIT IN COLD WEATHER