Liquid Brakes; Trailer Brakes; Hitches; Inspection Of Fouling Of Coolers - Zetor MAJOR HS Series Operator's Manual

PREVENTIVE DAILY MAINTENANCE

Liquid brakes

Check the liquid brakes for leaks as well as the liquid
control of the clutch and the braking liquid level in the
expansion tank.
Maintain the brake liquid level in the range of 3/4 of the
tank content (max. level) and 1/2 of the tank content
(minimum level).
MHS16N050

Trailer brakes

Air brakes of the trailer
Check tightness of the air-brake system and braking efficiency of the tractor with the trailer.
Decrease of air pressure in the air pressure system of brakes below the critical limit is
indicated by an error message on the instrument panel. More information in chapter Driving.
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.
NM13N063

Inspection of fouling of coolers

Open the front cowl and check the plates of the engine radiator of engine cooling liquid and air conditioning
condenser, the cooler of oil of the front PTO shaft and the cooler of the gear oil (if the tractor is equipped with
them) for fouling.
In case of fouling clean the cooler plates with pressure air.
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