Komatsu — CONTENTS

FOREWORD CONTENTS MAINTENANCE PROCEDURE .......................................................................................................................... 4-18 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)................................... 4-18 WHEN REQUIRED................................................................................................................................... 4-19 EVERY 50 HOURS MAINTENANCE........................................................................................................ 4-42 CHECK BEFORE STARTING ..................................................................................................................

4-41 EVERY 100 HOURS MAINTENANCE...................................................................................................... 4-43 EVERY 250 HOURS MAINTENANCE...................................................................................................... 4-46 EVERY 500 HOURS MAINTENANCE...................................................................................................... 4-52 EVERY 1000 HOURS MAINTENANCE.................................................................................................... 4-58 EVERY 2000 HOURS MAINTENANCE....................................................................................................

4-60 EVERY 4000 HOURS MAINTENENCE.................................................................................................... 4-66 EVERY 5000 HOURS MAINTENANCE.................................................................................................... 4-67 SPECIFICATIONS SPECIFICATIONS ................................................................................................................................................ 5-2 ATTACHMENTS AND OPTIONS GENERAL PRECAUTIONS .................................................................................................................................

6-2 PRECAUTIONS RELATED TO SAFETY ................................................................................................... 6-2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS............................................................................ 6-4 HANDLING BUCKET WITH HOOK ..................................................................................................................... 6-5 CHECKING FOR DAMAGE TO BUCKET WITH HOOK ............................................................................ 6-5 PROHIBITED OPERATIONS .....................................................................................................................

6-5 HANDLING CAR HEATER ................................................................................................................................... 6-6 EXPLANATION OF COMPONENTS.......................................................................................................... 6-6 PREPARING CAR HEATER....................................................................................................................... 6-6 LOCATION OF FIRE EXTINGUISHER ......................................................................................................

6-7 INTRODUCTION OF ATTACHMENTS ................................................................................................................ 6-8 SPECIFICATION, USE............................................................................................................................... 6-8 ATTACHMENT INSTALLATION COMBINATION TABLE .................................................................................. 6-9 ATTACHMENT COMBINATIONS............................................................................................................... 6-9 SELECTION OF TRACK SHOES.............................................................................................................

6-10 INDEX ................................................................................................................................................................... 7-1 1-13