Hydrostatic Steering; Trailer Brakes; Hitches; After Wirk With Front Implements And In Case Of Cooler Clogging - Zetor MAJOR Operator's Manual

Hydrostatic steering

Check the oil level in the hydrostatic steering tank.
Check the tightening of screws and nuts of the steering
rods and levers.
Check the condition of all the hoses of the hydraulic
steering circuit for damage and for oil leaks.

Trailer brakes

Air brakes of the trailer
Check tightness of the air-brake system and braking
efficiency of the tractor with the trailer.
If the minimum air pressure indicator on the
dashboard is off it means that air pressure in the
system of air-pressure brakes is sufficient.
Hydraulic brakes of the trailer
Check tightness of hygraulic-brake circuits in the trailer
and braking efficiency of the tractor with the trailer.

Hitches

Check the condition of the hitching and attachment
systems of the tractor and trailer.

After wirk with front implements and in case of cooler clogging

After work with front implements:
- Check the connections of the external hydraulic circuit of
the control of the front three-point hitch for leaks
Clogging of the coolers:
- Release and slide the cooler to the left side of the tractor.
- Clean the front walls of the engine (gearbox, air-
conditioning condenser) cooler with compressed air (blow
air in the direction from the engine).
- Remove residual dirt from the space under the hood so
that it should not be suctioned again.
PREVENTIVE DAILY MAINTENANCE
22
NM13N085
NM13N063
C113