Komatsu — CONTENTS

CONTENTS DESCRIPTION PAGE FORWARD...................................................................... O-I INTRODUCTION o-2 SAFETVINFORMATidN’::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: O-2 BREAKING IN THE NEW MACHINE . . . . . . . . . . . . . . . _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . O-3 MACHINE AND ENGINE SERIAL NUMBERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . O-4 QUICK REFERENCE INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . O-5 CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . O-6 SAFETY PRECAUTIONS -- SECTION 1 GENERALPRECAUTIONS ............................................................ l-2 PERSONNELPRECAUTIONS ....................................................... l-2 MACHINE PRECAUTIONS .......................................................... l-2 OPERATION.. ..................................................................... l-3 BEFORESTARTING .............................................................. l-3 START-UP ..................................................................... l-4 GENERALOPERATING PRECAUTIONS.. ..............................................

l-4 DRIVING THE MACHINE ........................................................... l-5 OPERATING THE AllACHMENTS .................................................... l-6 PULLING/TOWING.. ............................................................. l-6 SHUTDOWN .................................................................... l-7 MAINTENANCE .................................................................... l-7 GENERALMACHINE PRECAUTIONS ................................................. l-7 GENERALWORKPRECAUTIONS .................................................... l-8 AlTACHMENTS .................................................................

l-9 BRAKES ....................................................................... l-9 CAB/ROPS .................................................................... l-9 COOLING l-9 ELECTRICAL’::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::‘l-lO ENGINE ...................................................................... l-10 FUELSYSTEM ................................................................. l-11 HYDRAULICS .................................................................. 1-11 TIRESANDRIMS ............................................................... l-11 TURBOCHARGER ...............................................................

1-11 SAFETY PRODUCT GRAPHICS AND LOCATIONS .......................................... 1-12 OPERATION -- SECTION 2 GENERALVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .._.................... 2-2 INSTRUMENTS AND CONTROLS .................................................. . . . . 2-3 CLUSTERGAUGE .......................................................... . . . . 2-3 TORQUE CONVERTER OIL TEMPERATURE GAUGE .............................. . . . . 2-3 ENGINE COOLING WATER TEMPERATURE GAUGE .............................. . . . . 2-4 FUELGAUGE ........................................................... . . . .

2-4 VOLTMETER ........................................................... . . . . 2-4 PILOT LAMPS,METERS ...................................................... . . . . 2-5 BRAKE OILLEVELPILOT LAMP ............................................. . . . . 2-5 PARKING BRAKE PILOT LAMP .............................................. . . . . 2-5 EMERGENCY STEERING NORMAL PILOT LAMP (OPT) ............................ . . . . 2-6 EMERGENCY STEERING PILOT LAMP (OPT) ................................... . . . . 2-6 O-6