.
FOREWORD CONTENTS 4- 7 4- 8 4- 8 4- 9 4- 10 4- 11 4- 12 4- 12 4- 13 4- 13 4- 14 4- 14 4- 15 4- 16 4- 16 4- 17 4- 50 4- 51 4- 52 4- 53 4- 61 4- 68 4- 72 4- 73 4- 74 5- 1 5- 2 6- 1 6- 2 6- 2 6- 3 6- 4 6- 4 6- 4 6- 5 6- 7 6- 7 6- 8 6- 9 6- 9 6- 10 6- 11 6- 12 6- 12 7- 1 1 - 13 ELECTRIC SY STEM MAINTENANCE WEAR PARTS WEAR PARTS RECOMMENDE D FUEL, COOL ANT, AND LUBRICANT USE OF FUEL , COOLANT A ND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE RECOMMEND ED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GE NUINE OIL TIGHTENING TO RQUE SPECIFICATIONS TIGHTENING TORQUE LIST SAFETY CRITIC AL PARTS SAFETY CRIT ICAL PARTS L MAINTENANCE SCHEDULE MAINTENANC E SCHEDULE CHART MAINTENANC E INTERVAL F OR HYDRAULIC BREAKER MAINTENANCE PROCEDURE INITIAL 250 H OURS MAINTENANCE (ONL Y AFTER THE FIRST 250 HOURS) WHEN REQUI CHECK BEFO RE STARTING EVERY 50 HO URS MAINTENANCE EVERY 100 H OURS MAINTENANCE EVERY 250 H OURS MAINTENANCE EVERY 500 H OURS MAINTENANCE EVERY 1000 HOURS MAINTENANCE EVERY 2000 HOURS MAINTENANCE EVERY 4000 HOURS MAINTENANCE EVERY 5000 HOURS MAINTENANCE SPECIFICATIONS SPECIFICATION ATTACHMENTS A ATTACHMENTS AND OPTIONS - GENERAL I NFORMATION SAFETY FIRS ATTACHMEN T INSTALLATIO BUCKET WITH HOOK CONDI PROHIBITED OPERATIONS METHOD FOR R EMOVING AN D INSTALLING EXTRA COUNTERWEIGHT CHANGING MA CHINE CONTR OL PATTERN ( IF PATTERN CHANGE VALVE EQUIPPED) CONTROL PA TTERN CHAN GE PROCEDURE MACHINE CO NTROL PATTE ATTACHMENT OTHER ATTA ATTACHMEN T COMBINATIO SELECTION O F TRACK SHO RECOMMENDE D ATTACHMEN T OPERATIONS HYDRAULIC INDEX