Noise Levels; Vibrations Related To Operator's Seat - Zetor COMPAX CL Series Operator's Manual

Noise Levels

This tractor is approved in accordance with the applicable European Commission directives.
To avoid increased noise levels, proceed as follows: - Reinstall all sound-damping panels and materials
after maintenance and repair work.
- Do not make any changes to the tractor that could increase noise emissions.
- Beware of any unusual noise or vibration; if you notice any unusual noise or vibration, park the tractor in
a safe place and stop it. Inform the responsible person about this situation. Avoid prolonging machine use.
Reference standards for noise level measurement:
- Maximum noise level at operator's ear, with the engine at normal operating temperature and measured in
accordance with the test method described in European Directive 2009/76EC.
Model NOISE LEVELS
ROPS Noise level at operator's ear [dB (A)]
Compax 89.0
CL 25 NC
- Maximum noise level measured with the tractor in motion and with the tractor stationary, measured in
accordance with the method described in European Directive 2009/63/EC.
Model NOISE LEVELS
Maximum external noise level
with the tractor in motion, db (A)
Compax 77.5
CL 25 NC

Vibrations Related to Operator's Seat

In order to minimize vibrations transmitted throughout the body, these best practice rules must be
followed
- Use the most suitable implement available for the tractor and relevant task
- Adjust the seat to suit your weight and height
- Check the cab suspension periodically and replace it if damaged
- Check the tire inflation pressure
- Use the front axle suspension, if fitted
- Adjust the tractor speed during transport, so that the vibration level is kept to minimum.
The seat vibration values obtained from the seat approval in compliance with 78/764/EEC (as amended by
1999/57/EC) are shown in the following table.
Specifications
Input vibrations: Category A, Class I, II and III
Ambient temperature: 23 °C
Seat type
W15SSS
MAIN TECHNICAL PARAMETERS
Light driver 59 kg
Heavy driver 98 kg
Maximum external noise level with the
stationary tractor, db (A)
77.5
Vibration level corrected for seat
1.24 m/s²
1.12 m/s²
93