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TRACTOR MAINTENANCE
Service inspections
Service inspections are performed as follows:
The first service inspection at the state of the engine hour counter of 100 EH maximum, but not later than
6 months after commissioning of the tractor. The second service inspection after covering another 400 EH
(at the state of the engine hour counter of 500 EH maximum) but not later than 12 months after the first
service inspection. Next service inspections always after covering another 500 EH but not later than 12
months after the previous service inspection. The service inspections are a part of tractor maintenance. The
services authorized by Zetor will provide professional performance of service inspections according to the
manufacturer's instructions.
Steps performed daily before the start of work
Check that the signal lamps in the instrument panel are off and if there are no error messages.
Before starting the engine
Fuel system leaks check
Engine oil level check
Coolant volume and leakage of the cooling system connections check
Amount of brake fluid in the brake fluid reservoir and the front axle fluid brake circuit check
Cooler clutches check
Oil level in the gearbox and the gearbox check
Air pressure in all tires check
Tightening of the wheels check
Condition of the suspension and the connecting devices check
After starting the engine
Engine lubrication function check
Charging function check
Control function check
Function and the leakage of the steering circuit check
Function and effectiveness of the tractor brakes check
Function and efficiency of the trailer or semi-trailer brakes check
Steps performed every 50 hours of work
Lubrication of the tractor according to the lubrication schedule
Inspection of fouling of the cabin filter elements
Steps performed every 100 hours of work
Operations carried out every 50 engine hours
Cleaning the radiator plates with air pressure
Maintenance of the dry air cleaner (daily when using front-mounted implements)
Checking the oil level in the gearbox and final drive
Checking the oil level in the front PTO gearbox
Checking the oil level in the reducers and the front drive axle box
Clean and paint the terminals of the battery with a thin layer of lubricating grease.
Steps performed every 500 hours of work
Operations carried out every 100 EH
Check V-belt tension
Check clearance in the entire hydrostatic steering system
Check the front axle pin clearance
Check the foot and handbrake function
Check the function of the trailer braking system
Check the tightness and function of the air-pressure system
Check the driver's seat, lubricate the moving parts with grease
Inspection whether there is a current software in control units.
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