Zetor 8621 Forterra turbo, Operator'S Manual

Page: 186 / 315

186
MAINTENANCE INSTRUCTIONS
When loading the tractor, the allowed axle load capacity of axles must not exceed the allowed load capacity mentioned in main
technical parameters of the particular type of tractor. Change of tire load from the basic value is mentioned in the following
tables.
Note: values for inflating tires 100% are mentioned in tables of recommended inflating in article Main operating activities for
field operation .
TIRES FOR NON DRIVEN WHEELS
Front wheels
Speed
km/h
Load
capacity %
Inflating
%
10
20
25
30
35
40 150(200*)
135
115
100
90
80
125
100
100
100
100
100
* value for front loader only
TIRES FOR DRIVING WHEELS
Wheels - diagonal tire
Speed
km/h
Load
capacity %
Inflating
%
10
20
25
30
35
40 140**
120
107
100
90
80
125
100
100
100
100
100
** minimal value for 6 PR
It is not allowed to increase the tire load
capacity by farther increase of inflating
pressure over values mentioned in table
and with reducing the tractor travel
speed except of mentioned cases.
TIRES FOR DRIVING WHEELS
Wheels - radial tire
Speed
km/h
Load
capacity %
Inflating
%
10
20
25
30
35
40 150
123
111
107
103
100 125
100
100
100
100
100
TRACTOR STORAGE
If the tractor is stored out of operation for
short period, inflate tires to value used
for road transportation. When storage of
tractor for a long period, support the
tractor and reduce the tire pressure to
minimum (wheels must not touch the
ground).
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