Tractor Maintenance; Before Starting The Engine; After Starting The Engine; Steps Taken After Every 100 Hours Of Operation - Zetor MAJOR Operator's Manual

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Before starting the engine

A check of oil contents in the engine
A check of coolant contents and joint tightness in the cooling system
A check of oil contents in the hydrostatic control circuit tank
A check of oil contents in the transmission and in the final drive
A check of air pressure in all tyres
A check of the tightening of wheels
A check of the state of suspension and connecting devices

After starting the engine

Engine greasing function check (control)
Charging function check (control)
Steering function check (control)
Steering circuit function and tightness check
Efficiency and function of tractor brakes check
Efficiency and function of trailer or semi-trailer brakes check

Steps taken after every 100 hours of operation

A lubrication of the tractor according to the lubrication plan.
A cleaning of cooler plates with compressed air flow.
A check of oil contents in the transmission and final-drive housing.
A check of oil contents in the reducers and in the front driving-axle housing.
A discharge of condensate from the air receiver.
A cleaning and smearing of accumulator battery clips with a thin film of lubricating grease.
A clearing of the raw fuel filter.

Steps taken after every 500 hours of operation

Cogged belt tension check
Hydrostatic steering system clearance check
Pivot of front drive axle clearance check
Clutch and brake pedals adjustment clearance check
Manual clutch function check
Brake function for trailer check
Air pressure system tightness and function check
Driver's seat function check, greasing moving parts with grease

Steps taken beyond 500 Mth interval

with a new tractor or a tractor after general repair
Meter of Mth state
Hydrostatic steering hoses
replacement
Foot and manual brake
function check
Front wheels toe-in
Replacement of the belt of
the accessories drive
Replacement of the
tensioning roller

TRACTOR MAINTENANCE

100
500
1000
1500
o
o
o
o
79
subsequently after...hours of
2000
2500
operation
every 3500 Mth or every
4 years
o
o
500
o
2000
3000
3000

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