BA D24 en/us* 1.0 * D24_1_0_900.fm 9-13
Technical data 9
Note:
For further vibration indications, refer to the indications in ISO/TR 25398
Mechanical Vibrations – Directive on Estimation of whole-body vibration
during operation of earth moving vehicles. This publication uses
measuring values of international institutes, organizations and
manufacturers. It contains information on whole-body vibration for
operators in earth-moving machines. For more information on the
vibration values of the vehicle, refer to Directive 2002/44/EC of European
Parliament and Council on minimum health and safety requirements
regarding exposure of workers to risks arising from physical agents
(vibration).
It explains the values for vertical vibration under heavy operating
conditions.
Directives on reduction of vibration values in earth moving vehi-
cles:
• Perform correct adjustments and maintenance on the vehicle.
• Avoid jerky movements during vehicle operation.
• Keep slopes in a perfect condition.
Whole-body vibration can be reduced with the following guidelines:
• Use a vehicle and equipment of correct type and size.
• Follow the manufacturer’s recommendations for maintenance:
- Tire pressure
- Brake and steering systems
- Control elements, hydraulic system and linkage
• Keep the job site in good condition:
- Remove large rocks or obstacles.
- Fill up ditches and holes.
- Provide a vehicle and enough time to keep the job site in good
condition.
• Use a seat according to the ISO 7096 requirements. Keep the operator
seat in good condition and adjust it correctly:
- Adjust the seat and suspension to the operator’s weight and size.
- Check and maintain the seat adjustment and suspension.
• Perform the following activities smoothly without any jerks.
-Steering
- Brakes
- Acceleration
- Shifting gears
• Move working devices without any jerks.
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