Komatsu — CONTENTS

FOREWORD CONTENTS SWITCHES............................................................................................................................................... 3-10 CONTROL LEVERS, PEDALS................................................................................................................. 3-16 FRONT WINDOW..................................................................................................................................... 3-20 SLIDING DOOR........................................................................................................................................

3-23 REAR WINDOW ....................................................................................................................................... 3-24 HAMMER FOR EMERGENCY ESCAPE.................................................................................................. 3-24 CAP, COVER WITH LOCK....................................................................................................................... 3-25 ENGINE HOOD ........................................................................................................................................

3-26 CAB REAR COVER.................................................................................................................................. 3-27 PUMP ROOM DOOR, BATTERY ROOM DOOR..................................................................................... 3-28 DOOR AT FRONT OF TOOL BOX........................................................................................................... 3-29 FUSE ........................................................................................................................................................

3-30 FUSIBLELINK........................................................................................................................................... 3-30 POWER SOURCE FOR OPTION............................................................................................................. 3-31 CONTROLLER ......................................................................................................................................... 3-31 HANDLING AIR CONDITIONER ..............................................................................................................

3-32 CAR RADIO.............................................................................................................................................. 3-35 HANDLING ACCUMULATOR................................................................................................................... 3-40 OPERATION AND MAINTENANCE MANUAL HOLDER......................................................................... 3-41 TOOL COMPARTMENT...........................................................................................................................

3-41 GREASE GUN HOLDER.......................................................................................................................... 3-41 ASHTRAY................................................................................................................................................. 3-41 MACHINE OPERATIONS AND CONTROLS ..................................................................................................... 3-42 BEFORE STARTING ENGINE .................................................................................................................

3-42 STARTING ENGINE................................................................................................................................. 3-55 AFTER STARTING ENGINE .................................................................................................................... 3-58 STOPPING THE ENGINE ........................................................................................................................ 3-61 CHECK AFTER SHUT OFF ENGINE.......................................................................................................

3-61 MACHINE OPERATION ........................................................................................................................... 3-62 STEERING THE MACHINE...................................................................................................................... 3-66 SWINGING ............................................................................................................................................... 3-68 WORK EQUIPMENT CONTROLS AND OPERATIONS ..........................................................................

3-69 PROHIBITED OPERATIONS ................................................................................................................... 3-71 GENERAL OPERATION INFORMATION ................................................................................................ 3-75 TRAVELING ON SLOPES........................................................................................................................ 3-76 ESCAPE FROM MUD...............................................................................................................................

3-78 RECOMMENDED APPLICATIONS.......................................................................................................... 3-79 REPLACEMENT AND INVERSION OF BUCKET.................................................................................... 3-81 PARKING MACHINE ................................................................................................................................ 3-85 CHECK AFTER FINISHING WORK .........................................................................................................

3-86 LOCKING.................................................................................................................................................. 3-87 HANDLING ROAD LINER ........................................................................................................................ 3-88 TRANSPORTATION ........................................................................................................................................... 3-90 TRANSPORTATION PROCEDURE.........................................................................................................

3-90 LOADING AND UNLOADING WITH TRAILER ........................................................................................ 3-91 LIFTING MACHINE................................................................................................................................... 3-97 1-11