. FOREWORD INTRODUCTION EXCAVATOR (PAGE further DIRECTIONS OF MACHINE 1 - 7 INTRODUCTION Thi s Komatsu machine is designed to be used main ly for th e following wor Digging wor Leveling wo Ditching wor Loading wor Demolition w ork Se e the sectio details. 3-78)" for In t his manual, the terms front, r ear, lef t, and right ref er to the travel direction as seen from the operator's seat when the operator's seat is facing the front and the sproc ket is at the rea r of the machine.