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FOREWORD CONTENTS 1 - 9 LIGHTWEIGHT TO WING HOLE DITION TTERY SEVER E JOB CON DISCHARGED BA OTHER TROUBLE MAINTENANCE MAINTENANCE INFO RMATION CE UEL, COOLANT, AND PERFORMING OIL CLINIC M MAINTENANCE OUTLINE OF SERVI HANDLING OIL, F UEL, COOLANT, AN D PERFORMING OIL CLINIC ELECTRIC SYSTE WEAR T EL, COOLANT, AND LUBRICANT BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN NE OIL UE SPECIFICATIONS QUE LIST ARTS PARTS LIST EDULE CHEDULE CHART TERVAL FOR HYDRAULIC BREAKER CEDURE RS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS) STARTING MAINTENANCE S MAINTENANCE S MAINTENANCE RS MAINTENANCE RS MAINTENANCE RS MAINTENANCE RS MAINTENANCE RS MAINTENANCE WEAR RECOMMENDED FU EL, COOLANT, A ND RECOMMENDED KOMATSU GENUI TIGHTENING TORQ UE SPECIFICATION TIGHTENING TOR SAFETY C RITICAL P SAFET Y CRITICAL MAINTENANCE SCH MAINTENANCE S MAINTENANCE IN TERVAL FOR HYDRAULIC BREAKER MAINTENANCE PRO INITIAL 1000 HOU WHEN REQUIRED CHECK BEFORE EVERY 50 HOURS MAINTENANCE EVERY 250 HOUR S MAINTENANC EVERY 500 HOUR S MAINTENANC EVERY 1000 HOU EVERY 2000 HOU EVERY 4000 HOU EVERY 5000 HOU EVERY 8000 HOU SPECIFICATIONS SPECIFICATIONS PTIONS IONS FOR SAFETY HEN SELECTING UCTION MANUAL THOROUGHLY HEN REMOVING OR INSTALLING HEN USING K RATIONS OR ATTACHMENT ATTACHMENTS AND O GENERAL PRECAUT IONS FOR SAFETY PRECAUTIONS W HEN SELECTING READ T HE INSTR UCTION MANUAL THOROUGHLY PRECAUTIONS W PRECAUTIONS W HEN REMOVING OR INSTALLING BUCKET WITH HOO HOOK CONDITION PROHIBITED OPE MACHINE OR ATTACHMEN UIT MOVAL AND INSTALLATION ERATIONS RAGE HYDRAULIC CIRC ATTACHMENT RE ATTACHMENT OP LONG T ERM STO 3 - 157 3 - 157 3 - 158 3 - 162 4 - 1 4 - 2 4 - 4 4 - 4 4 - 7 4 - 8 4 - 8 4 - 9 FOR PRODUCTS OTHER THAN 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 - 11 12 12 13 14 15 15 17 18 18 19 46 47 48 54 67 73 80 83 85 1 2 1 2 2 2 2 2 3 3 3 4 4 8 13 17 18 (ONLY AFTER THE FIRST 1000 HOURS)