Hyundai HL970A Operator's Manual page 35

Instructions on mitigating vibration
Machines should be correctly adjusted and maintained to
ensure smooth operation. The terrain conditions should be
observed. The following instructions will help reduce the
whole body vibration level:
Use machines and attachments of the correct types and
sizes.
Maintain the machines pursuant to the manufacturer's
recommendations.
Brake and steering systems
Controls, hydraulic system and linkage
Tire pressure
Maintain and provide good terrain conditions.
Remove any large rocks or obstacles.
Fill gutters or holes.
Keep the vibration level minimal by adjusting the speed
and driving path
Use a driver's seat that satisfies ISO 7096.
Adjust the driver's seat and suspension for the weight
and the size of the operator.
Inspect the suspension and adjusting devices of the
driver's seat.
Perform the following maneuvers without using excessive
force :
Steering
Braking
Accelerating
Gear shifting
Move the attachments smoothly.
Adjust the speed and path of machine to keep the vibra-
tion level minimal.
Operate the machine so as to avoid obstacles and rough
terrain.
Decelerate the machine when driving on rough terrain.
Keep the level of vibration minimal when working for a
long time or driving for a long distance.
Use a machine mounted with suspension system.
Use the machine's drive control system (optional).
If the machine is not fitted with a drive control system,
reduce the speed.
Transport the machine when moving between worksites;
do not drive the machine to get to another worksite.
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