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FOREWORD CONTENTS 1 - 12 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU G ENUI NE OIL TIGHTENING T ORQ UE SPECIFICATIONS TIGHTENING TORQUE LIS SAFETY C RITICAL P ARTS SAFET Y CRITICAL PARTS MAINTENANC E SCHEDULE MAINTENANCE S CHEDULE CHART MAINTENANCE IN TERVAL FOR HYDRAULIC BREAKER MAINTENANC E PROCEDURE INITIAL 250 HOUR S MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) INITIAL 500 HOUR S MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS) WHEN REQUIRED CHECK BEFORE S TARTIN EVERY 100 HOUR S MAINTENANCE EVERY 250 HOUR S MAINTENANCE EVERY 500 HOUR S MAINTENANCE EVERY 1000 HOU RS MAINTENANC EVERY 2000 HOU RS MAINTENANC EVERY 4000 HOU RS MAINTENANC EVERY 5000 HOU RS MAINTENANC EVERY 8000 HOU RS MAINTENANC SPECIFICATIONS ATTACHMENTS AND O PTIONS GENERAL PRECAUTIONS FO PRECAUTIONS W HEN SEL ECTING READ T HE I NSTRUCTION MANUAL THOROUGHLY PRECAUTIONS W HEN REM OVING OR INSTALLING PRECAUTIONS W HEN USI BUCKET WITH HOO HOOK CONDITION PROHIBITED OPERATIONS MACHINE READY FO R ATTACHMENT LOCATIONS HYDRAULIC CIRC ATTACHMENT RE MOVAL A ND INSTALLATION ATTACHMENT OP ERATION LONG T ERM SPECIFICATIONS ATTACHMENT GUID ATTACHMENT CO MBINATI TRACK SHOES SE LECTIO BUCKE T TEETH S ELECTIO RECOMMENDED AT TACHME NT OPERATIONS HYDRAULIC BREAKER HANDLIN G MACHIN ES EQUIP PED WITH KOMTRAX BASIC INDEX 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 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 7 - 11 12 12 13 14 15 15 17 18 18 18 19 46 47 49 52 66 72 79 83 84 1 2 1 2 2 2 2 2 3 3 3 4 4 8 15 19 22 22 23 23 24 25 26 26 30 30 1