Komatsu PW130ES-6K Operation & Maintenance Manual page 264

OPTIONS, ATTACHMENTS
UPPER BOOM CONTROL PEDAL
This is used to operate the upper boom.
(1)RAISE:
(2) LOWER:
NEUTRAL: The upper boom is stopped and held in the same
position.
Do not rest your food on the pedal unless using the pedal.
PEDAL LOCK FOR BOOM ADJUST
1. With the pedal in the neutral position screw in the pin to lock
the pedal.
2. Screw out the pin to unlock the pedal.
When the machine is stopped, when leaving the machine or
when carrying out maintenance, always lock the boom
adjustand arm rotation pedal.
EXCAVATOR'S WORK
In addition to the following, it is possible to further increase the
range of applications by using various attachments.
BACK HOE WORK
A back hoe is suitable for excavation at a position lower the
machine.It is possible to effectively move the arm through 30° in
the direction towards the machine and 45° in the direction away
from the machine, making for efficient work.
SHOVEL WORK
A shovel is suitable for excavating at a position higher than the
machine.
LOADING WORK
About half of the time spent during excavating and loading work is
taken up by swinging. Maximum work efficiency can be attained
by carrying out work is such a way that the swinging angle is kept
as small as possible in accordance with the terrain.
INTRODUCTION OF ATTACHMENTS AND EXTENDING MACHINE SERVICE LIFE
Pedal pushed forward
Pedal pushed back
CAUTION
CAUTION
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