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

Hydrostatic steering

check tightness of screws and nuts of the control rods and levers
check state of all hoses of hydraulic control circuits whether they are not damaged and oil is not leaking

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 work 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.
- release the screw (1) from the right side of the tractor
and tilt the oil cooler of the front PTO shaft
- clean the walls of the cooler with pressure air
PREVENTIVE DAILY MAINTENANCE
22
NM13N085
NM13N063
C113