Air-Condition Filtration Elements; Filtration Elements Cleaning; Draining The Condensate From Air Collector; Air Condition Maintenance - Zetor MAJOR Operator's Manual

Air-condition filtration elements

Are placed in the rear overhang of cab roof.
It is necessary to unscrew the screws (2) and remove air-
condition filtration elements (1).

Filtration elements cleaning

Regenerate filtration elements of the cab depending on the
degree of clogging:
- by dusting
- by blowing with compressed air
Check clogging daily. Replace strongly polluted filters.
Tractor's safety cab is not equipped with special
filters for air sucked into the cab.
It does not protect operators against the effects of
aerosols and other harmful substances!

Draining the condensate from air collector

Air collector is placed on the right side of the tractor under
the cab. Draining the condensate from air collectorto be
done by deviation of venting valve by pulling a ring. Valve
is located on the bottom part of air collector.

Air condition maintenance

The main element of air condition system
maintenance is cleaning air condition condenser (is
placed in front of engine radiator).
Clogged air condition condenser decreases not only
the efficiency of cooling system but also the
efficiency of engine cooling.
Open the bonnet, demount the nut (1) and protrude the
radiator to the side and blow with compressed air or wash
with pressed water (against the direction of tractor drive).
Slide the radiator back in and attach properly. Mind proper
conducting of hoses to oil radiator.
MAINTENANCE INSTRUCTIONS
95
NM13N109
NM13N110
NM13N074
E740