Noise Levels - Zetor HORTUS HS Series Operator's Manual

Noise Levels

The tractor is approved in accordance with the applicable EC Directives.
To avoid increased noise levels proceed as follows:
After maintenance operations or repairs refit all the sound-deadening panels and materials correctly

Do not make changes to the tractor that may lead to an increase in noise emissions.

Beware of any anomalous noise or vibration if you notice anomalous noise or vibration, park the

tractor in a safe position and perform the stopping procedure. Inform maintenance personnel of the
situation. Avoid prolonged operation.
Reference standards for the measurement of noise levels:
The maximum driver-perceived noise level, with the engine at normal operating temperature and

measured in accordance with the test method described in the European Directive 2009/76EC.
Model Noise Levels
Maximum noise level in CAB with Doors
open(Roof hatch and front and rears
windows open), db(A)
HORTUS 81.5
HS65
The maximum noise level measured with the tractor in motion and the tractor stationary, measured in

accordance with the method described in European directive 2009/63/EC.
Model Noise Levels
Maximum external noise level with tractor
moving, db(A)
HORTUS 80
HS65
126
SPECIFICATION
Maximum noise level in CAB with doors
closed, db(A)
82
Maximum external noise level with tractor
stationary, db(A)
77.5