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FOREWORD CONTENTS 1 - 14 RECOMMENDE D B RAND S, RECOMMENDED QUALITY FOR PRODUCTS OTHTEHRAN KOMATSU GENUINE OIL TIGHTENING TORQUE SPECIFICATION TIGHTENI NG TORQUE LI SAFETY CRI TICAL PARTS SAFETY C RITICAL P ARTS LIST MAINTENAN CE SCHEDULE MAINTENANCE SCHEDUL MAINTENAN CE PROCEDUR INITIAL 10 0 HOURS MAINTENANCE ( ONLY AFTER THE FIRST 100 HOURS) INITIAL 50 0 HOURS MAINTENANCE ( ONLY AFTER THE FIRST 500 HOURS) WHEN RE QUIRED CHECK B EFORE STARTIN EVERY 10 HOURS M EVERY 10 0 HOURS EVERY 25 0 HOURS EVERY 50 0 HOURS EVERY 10 00 HOURS MAINTENANCE EVERY 20 00 HOURS MAINTENANCE EVERY 40 00 HOURS MAINTENANCE EVERY 50 00 HOURS MAINTENANCE EVERY 80 00 HOURS MAINTENANCE SPECIFICATIO ATTACHMENT S AND OPTION GENERAL P RECAUTIONS F OR SAFET PRECAUTIONS WHEN SE LECTING READ THE INSTRUCTION MANUAL T HOROUGHLY PRECAUTIONS WHEN RE MOVING O R INSTALLING PRECAUTIONS WHEN US ATTACHME NT GUIDE COMBINATIONS OF WOR K EQUIPME SELECTION OF TRAC K SHO AUTO-GREASING SYSTEM EXPLANATION OF C OPERATI TROUBLESHOOTIN MAINTENANCE HANDLING MACHINES EQUIPPED WIT H VHMS VHMS INS TALLED, COMMUNICATIO NS TERMINAL NOT INSTALLED VHMS AN D COMMUNICATIONS TERMINAL INSTALLED LOADING SHO EXPLANATI ON OF COMPONENTS SWITCHE FUSE OPERATION OPERATI ON OF WORK E QUIPMENT PRECAUTIONS DURING OPERATION EXCAVAT OR WORK PRECAUTIO NS WHEN DISASSEMBLIN G MACHINE FOR PRODUCTS OTH TEHRA N 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 - 7 - 11 12 12 13 13 14 14 16 16 16 17 43 44 46 47 51 63 74 80 83 85 1 2 1 2 2 2 2 2 3 3 7 8 8 13 17 18 24 24 25 1 2 2 5 6 6 8 12 13