The Level Of Internal Sound Of Tractor; The Level Of Vibrations On Driver´s Seat; Tractors Equipped With Front End Loader - Zetor FORTERRA HD Series Operator's Manual

The level of internal sound of tractor

The exposition to the higher sound levels for longer periods of time may lead to hearing
disorders or deafness. Protect your hearing with protective measures, e.g. headphones, ear plugs
etc.
Resulting levels of noise when measuring noise for hearing of driver. Based on European directive
2009/76/EC.
Model
Travel speed
Noise levels - Closed windows dB (A)
The level of vibrations on driver´s seat
ZETOR tractors are classified in A category in classes I and II. ´A´category includes all tractors with set level
of vibrations owing to similar specifications of construction:
Results of measurement on testing bench are listed in the following table pursuant to directive 78/764/EEC.
The value a*wS is an adjusted value of effective acceleration balanced according to vibration movement.
The following table is valid for all type series of Zetor tractors.
Brand of seat
GRAMMER
GRAMMER
MARS
SEARS
SEARS
(1) Values corresponding to driver´s weight of 50 kg.
(2) Values corresponding to driver´s weight of 120 kg.

Tractors equipped with front end loader

Zetor Tractors in standard design are designed for utilization in agriculture and are not designed for special
purposes.
Tractors designed for operation within the European Union must be equipped, in case of using front end
loader, with a protective structure (FOPS - Falling Object Protective Structure) protecting drivers from
potential falling objects.
It is necessary to observe applicable local valid regulations in countries which are not part of the European
Union.
Two types of cab roofs are mounted to Zetor tractors.
1. Standard cab roof
2. Cab roof designed for tractors equipped with front end loader meeting the OECD code 10 (FOPS)
conditions.
Tractors ZETOR supplied already from production with front end loader are equipped with cab roof according
to point 2.
From safety reasons, series ZETOR tractors supplied without front end loader with standard roof pursuant to
point 1 must not be equipped or used with front end loader.
In case of additional front end loader assembly, it is necessary to equip tractor with cab roof pursuant to point
2.
Only front end loaders approved by ZETOR TRACTORS may be mounted to ZETOR tractor.
Additional assembly of front end loader approved by ZETOR TRACTORS can be done only by
authorized ZETOR service.
It is forbidden to use front end loaders unapproved of by ZETOR TRACTORS.
Not observing this instruction may cause serious accidents.
Carefully observe instructions for use supplied by the manufacturer of front end loader.
SAFETY INSTRUCTIONS FOR USERS
Forterra HD 130
40 km
76
Model Springing
MSG85/721 mechanical
MSG95A/721 pneumatic
78/764-73xx mechanical
3008 mechanical
3045 pneumatic
ForterraHD 140
40 km
76
Class I & II
(1)
a*
wS
(m/s²)
1,18
1,16
1,25
1,24
1,13
18 18
Forterra HD 150
40 km
76
(2)
a*
wS
(m/s²)
0,8
1,1
1,23
1,06
1,03