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FOREWORD CONTENTS 4- 12 4- 13 4- 13 4- 14 4- 15 4- 16 4- 16 4- 19 4- 19 4- 20 4- 46 4- 47 4- 55 4- 62 4- 69 4- 76 4- 80 5- 1 5- 2 6- 1 6- 2 6- 2 6- 3 6- 3 6- 4 6- 4 6- 5 6- 5 6- 6 6- 6 6- 8 6- 11 6- 11 6- 11 6- 12 6- 12 6- 13 6- 13 6- 14 6- 21 6- 22 6- 22 7- 1 1 - 13 RECOMMENDED BRAN DS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE O STANDARD TIGHTENING TORQUES FO R BOLTS A ND NUTS TORQUE PERIODIC R EPLACEMEN T OF SAFETY CRITICAL PARTS SAFETY C RITICAL PAR MAINTENAN CE SCHEDU MAINTENANCE SCHED SERVICE PR OCEDURE INITIAL 25 0 HOURS SE RVICE (ONLY A FTER THE FIRST 250 HOURS) WHEN RE QUIRED CHECK B EFORE STAR EVERY 25 0 HOURS SE EVERY 50 0 HOURS SE EVERY 10 00 HOURS S EVERY 20 00 HOURS S EVERY 40 00 HOURS S EVERY 80 00 HOURS S SPECIFICATIO ATTACHMENT GENERAL P RECAUTIONS PRECAUTIONS RELAT ED TO SAFETY SELECTION OF TRACK S SELECTIO N OF TRACK PROCEDUR E FOR SELEC TING RIPPER POINT PROCEDU RE FOR SEL ECTING RIPPE CAP WITH L OCK, HANDLI METHOD OF OPENING AND CLOSING CAP WIT H LOCK EFFECTIVE METHOD OF OPERATION F OR DUAL T ILT DOZER BLADE CO NDITION ORK DOZING W LEVELING (SPREADIN G) OPERATION DITCHING OPERATION BOULDER RAISING OP SIDE-CUTTING OPERA HORIZON TAL DOZING OPERATIONS FROM SID E SLOPE (ROUGH GROUND) SHOE SLIP CONTROL MODE SE LECTION SW ITCH PANEL (S HOE S LIP CONTROL) EFFECTIV E USE OF M ODE SELECTIO N SYSTEM IF MODE SELECTION S YSTEM FLASH HANDLING MACHINES EQ UIPPED WITH KOMTRAX BASIC PR INDEX