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FOREWORD CONTENTS 11 12 12 13 14 15 1 - 12 STARTING ENGI NE ND CHECKS AFTER STARTING ENGINE INE STOPPING ENGINE ACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE OPERATIONS A ND CHECKS AFTER S TARTING STOPPING ENG CHECK AFTER STOPPING ENGI MOVING THE M ACHINE (DIRECTIONA L, SPEED), STOPPING THE MACHINE TURNING WORK EQUIPMENT E USING WHEEL LOADER FOR OPERATION RK EQUIPMENT POSTURE INE COMPLETION OF OPERATION OPERATION OF WORK POSSIBL E USING WHEEL LOADER PRECAUTIONS FOR OPERATION ADJUSTING WO RK EQUIPMENT PARKING MACH CHECKS AFTER COMPLETION O F OPERATION LOCKING TIRES MULTI MONITOR TO-GREASING SYSTEM N ON PROCEDURE ADING WORK CURING MACHINE 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 ISCHARGED E HANDLING THE OPERATION OF MULTI MONITOR OPERATING AU TO-GREASING S YSTE TRANSPORTATIO TRANSPORTATI ON PROCEDUR LOADING, UNLO ADING WORK METHOD OF SE CURING MACHIN COLD WEATHER O PRECAUTIONS FOR LOW TEMPERATURE PRECAUTIONS AFTER COMPLETION OF WOR AFTER COLD W WARMING-UP O PERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER LONG-TERM STOR BEFORE STORA DURING STORA AFTER STORAG TROUBLESHOOTI WHEN MACHINE RUNS OUT OF FUEL METHOD OF TO WING MACHINE IF BATTERY IS D 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 ECTRIC SYSTEM WEAR PARTS ST UEL, COOLANT, AND LUBRICANT OOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE D BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN UINE OIL ENING TORQUES FOR BOLTS AND NUTS WEAR PARTS LI RECOMMENDED F UEL, COOLANT, AND LUBRICANT USE OF FUEL, C OOLANT AND L UBRICANTS ACCORDING TO AMBIENT TEMPERATURE RECOMMENDE D BRANDS, RECOMMENDED QUALITY FOR P RODUCTS OTHER THAN KOMATSU GEN STANDARD TIGHT ENING TORQUE S FOR BOLTS AND NUTS TORQUE LIST EMENT OF SAFETY CRITICAL PARTS AL PARTS HEDULE CHART PERIODIC REPLAC EMENT OF SAFETY C RITICAL PARTS SAFETY CRITIC MAINTENANCE SC HEDULE CHART 3 - 90 3 - 92 3 - 94 3 - 94 3 - 95 3 - 107 3 - 107 3 - 109 3 - 114 3 - 116 3 - 118 3 - 120 3 - 120 3 - 121 3 - 123 3 - 141 3 - 148 3 - 148 3 - 148 3 - 148 3 - 150 3 - 150 3 - 151 3 - 151 3 - 152 3 - 153 3 - 153 3 - 153 3 - 153 3 - 154 3 - 154 3 - 155 3 - 159 3 - 162 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 4 - 4 - 4 - 4 - 4 - 4 -