Komatsu Galeo PC800LC-8, Operation & Maintenance Manual, Page: 8 / 318

SAFETY INFORMATION
FOREWORD
1-6
Vibration levels 1
When used for its intended purpose, levels of vibration for the
earth-moving machine transmitted from the operator’s seat are
lower than or equal to the tested vibrations for the relative
machinery class in compliance with ISO 7096.
The actual acceleration value for the hands and arms is less
than or equal to 2.5 m/s². The actual acceleration value for the
body is less than or equal to 0.5 m/s².
These values were determined using a representative machine
and measured during the typical operating condition indicated
below according to the measurement procedures that are
defined in the standards ISO 2631/1 and ISO 5349.
Operating condition:
Excavating (Digging-loading-rotating-unloading-rotating)
Guide to Reduce Vibration Levels on Machine 1
The following guides can help an operator of this machine to
reduce the whole body vibration levels:
1. Use the correct equipment and attachments.
2. Maintain the machine according to this manual
q
Tension of crawler (for crawler machines)
q
Brake and steering systems
q
Controls, hydraulic system and linkages
3. Keep the terrain where the machine is working and travel-
ing in good condition
q
Remove any large rocks or obstacles
q
Fill any ditches and holes
q
Site manager should provide machine operators with
machine and schedule time to maintain terrain condi-
tions
4. Use a seat that meets ISO 7096 and keep the seat main-
tained and adjusted
q
Adjust the seat and suspension for the weight and size
of the operator
q
Wear seat belt
q
Inspect and maintain the seat suspension and adjust-
ment mechanisms
5. Steer, brake, accelerate, and move the attachment levers
and pedals slowly so that the machine moves smoothly