FOREWORD
INTRODUCTION
1-9
BREAKING IN THE MACHINE
1
NOTICE
Your Komatsu machine has been thoroughly adjusted and tested before shipment from the factory. How-
ever, operating the machine under full load before breaking the machine in can adversely affect the perfor-
mance and shorten the machine life.
Be sure to break in the machine for the initial 100 hours (as indicated on the service meter).
Make sure that you fully understand the content of this manual, and pay careful attention to the following points
when breaking in the machine.
q
Run the engine at idling for 15 seconds after starting it. During this time, do not operate the control levers or
fuel control dial.
q
Idle the engine for 5 minutes after starting it up.
q
Avoid operation with heavy loads or at high speeds.
q
Immediately after starting the engine, avoid sudden starts, sudden acceleration, unnecessary sudden stops,
and sudden changes in direction.
Summary of Contents for 76243
Page 2: ......
Page 3: ...FOREWORD 11 ...
Page 5: ...FOREWORD FOREWORD 1 3 q Machine equipped without cab Back pocket of operator s seat ...
Page 16: ...NECESSARY INFORMATION FOREWORD 1 14 ...
Page 17: ...FOREWORD NECESSARY INFORMATION 1 15 ...
Page 24: ...CONTENTS 1 22 ...
Page 28: ...SAFETY LABELS SAFETY 2 4 SAFETY LABELS 2 POSITIONS OF SAFETY PICTOGRAMS 2 ...
Page 289: ...SPECIFICATIONS 15 ...
Page 297: ...INDEX 17 ...
Page 298: ...INDEX 7 2 ...
Page 301: ...COLOPHON 18 ...