Zetor PROXIMA POWER Z90 2012 Operator's Manual page 24

TYRES AND WHEELS
Check the air pressure in the front and
rear tyres. Depending on the character
of work adjust the pressure to the rec-
ommended value. Check and if neces-
sary retighten the bolts of the front and
rear wheels (the rim / disc and disc /
wheel shaft connection).
Never drive with loose wheel
bolts!
PREVENTIVE DAILY MAINTENANCE
G11
AIR CLEANER
Maintenance of the air cleaner must be
performed after t he signal of the clog-
ging indicator.
The indicator is accessible after lifting of
the tractor hood. It is installed near the
suctioning pipeline elbow.
23
G710b
CAB FILTRATION
Check and if necessary clean the cab
ventilation air filters installed in the front
overhang of the roof.
The filter exchange interval depends on
the dustiness of the working environ-
ment.
Partial regeneration can be performed by
beating out or blowing with compressed
air.
Do the cleaning or replacement of the fil-
ter elements after removing the covering
grills in the roof overhang.
Filters with active carbon can be sup-
plied as an option.
Do not clean or blow the filter
with compressed air.
E13