Komatsu — CONTENTS

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FOREWORD CONTENTS 8 9 13 13 14 14 15 15 17 18 18 18 19 44 45 46 48 55 66 73 76 78 80 1 2 1 2 2 2 2 2 3 3 7 11 13 14 14 15 15 17 17 1 2 3 3 5 5 30 30 1 - 12 WEAR PARTS LI ST L AND COOLANT SPECIFICATIONS QUE SPECIFICATIONS RQUE LIST PARTS AL PARTS LIST HEDULE SCHEDULE CHART NTERVAL FOR HYDRAULIC BREAKER OCEDURE RS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) URS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS) D STARTING S MAINTENANCE RS MAINTENANCE RS MAINTENANCE RS MAINTENANCE URS MAINTENANCE URS MAINTENANCE URS MAINTENANCE URS MAINTENANCE URS MAINTENANCE LUBRICANTS, FUE L AND COOLANT S PECIFICATIONS TIGHTENING TOR QUE SPECIFICATIO TIGHTENING TO RQUE LIST SAFETY C RITICAL SAFET Y CRITIC AL PARTS L MAINTENANCE SC HEDULE MAINTENANCE SCHEDULE MAINTENANCE I NTERVAL F OR HYDRAULIC MAINTENANCE PR OCEDURE INITIAL 250 HOU RS MAINTENANCE (ONLY A FTER THE FIRST 250 HOURS) INITIAL 1000 HO URS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS) WHEN REQUIRE CHECK BEFORE STARTING EVERY 50 HOUR EVERY 100 HOU RS MAINTENANCE EVERY 250 HOU RS MAINTENANCE EVERY 500 HOU RS MAINTENANCE EVERY 1000 HO URS MAINTENANCE EVERY 2000 HO URS MAINTENANCE EVERY 4000 HO URS MAINTENANCE EVERY 5000 HO URS MAINTENANCE EVERY 8000 HO URS MAINTENANCE SPECIFICATIONS SPECIFICATIONS OPTIONS TIONS FOR SAFETY WHEN SELECTING RUCTION MANUAL THOROUGHLY WHEN REMOVING OR INSTALLING WHEN USING FOR ATTACHMENT ATTACHMENTS AND GENERAL PRECAU TIONS FOR SAFET PRECAUTIONS WHEN SELECTING READ T HE INST RUCTION M ANUAL THOROUGHLY PRECAUTIONS WHEN REMOVING O R INSTALLING PRECAUTIONS WHEN USIN MACHINE READY LOCATIONS HYDRAULIC CIR ATTACHMENT R EMOVAL A ND INSTALLATION ATTACHMENT O PERATION LONG T ERM ST SPECIFICATION ATTACHMENT GUI ATTACHMENT C OMBINATIO RECOMMENDED A TTACHMEN T OPERATIONS HYDRAULIC BRE MULTI-MONITOR SPE CIFICATIO CONTENT MACHINE VIEW ILL USTRATIO CONTROLS AND GAUGES DETAILED CONTR OLS AND G MONITORING SY MACHINE OPERAT IONS AND CONTRO BEFOR E START ING ENGINE 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 5 - 5 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 7 - 7 - 7 - 7 - 7 - 7 - 7 - 7 -