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FOREWORD CONTENTS 1 - 16 RECOMMENDE D BR KOMATSU GENUINE STANDARD TIGHTENIN G TORQUES FO R BOLTS A ND NUTS TORQUE PERIODIC R EPLACEME NT OF S AFETY C RITICAL P SAFETY C RITICAL PA MAINTENAN CE SCHED ULE CHA MAINTENANCE SCHEDULE C SERVICE PR OCEDURE INITIAL 25 0 HOURS S ERVICE (ONLY A FTER THE FIRST 250 HOURS) WHEN RE QUIRED CHECK B EFORE EVERY 25 0 HOURS S ERVICE EVERY 50 0 HOURS S ERVICE EVERY 10 00 HOURS SERVIC EVERY 20 00 HOURS SERVIC EVERY 40 00 HOURS SERVIC EVERY 80 00 HOURS SERVIC SPECIFICATIO ATTACHMENT S, OPTIONS GENERAL P RECAUTION PRECAUTIONS RELA TED TO SAFETY SELECTION OF TRACK SHOE SELECTIO N OF TRAC K SHOE PROCEDUR E FOR SELECTING RIPPER POIN PROCEDU RE FOR SE LECTIN G RIPPE CAP WITH L OCK, HAND METHOD OF OPENIN G AND C LOSING CAP WIT H LOCK EFFECTIVE METHOD O F OPERATION F OR DUAL T ILT DOZER BLADE CO DOZING W ORK LEVELING (SPREADI NG) OPERATION DITCHING OPERATIO BOULDER RAISING O PERATI SIDE-CUTTING OPERATIONS HORIZON TAL DOZIN G OPERATIONS F ROM SID E SLOPE (ROUGH GROUND) SHOE SLIP CONTROL MODE SE LECTION S WITCH P ANEL (S HOE SLIP CONTROL) EFFECTIV E USE OF MODE S ELECTIO N SYSTEM IF MODE SELECTION SYSTE M FLASH HANDLING MACHINES EQUIPPE D WITH VHM VHMS INS TALLED, C OMMUNICATION S TERMIN AL NOT INSTALLED VHMS AN D COMMUNICATION S TERMINAL I NSTALLED INDEX OTH TEHRA N 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 - 14 15 15 16 16 18 18 20 20 21 49 50 57 66 73 82 87 1 2 1 2 2 3 3 4 4 5 5 6 6 8 10 11 11 12 12 13 13 15 21 22 22 22 1