Tractor Maintenance - Zetor MAJOR CL Operator's Manual

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.
Before starting the engine
Checking the oil level in the engine
Checking the amount of the cooling liquid and tightness of connections in the cooling system
Checking the oil level in the gearbox and final drive housing
Checking the air pressure in all tyres
Checking the tightening of wheels
Checking the state of the tractor-drawn and connecting equipment
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
Maintenance of the dry air cleaner (daily when using front-mounted implements)
Lubrication of the tractor according to the lubrication schedule.
Cleaning the cooler plates with air pressure.
Checking the oil level in the gearbox housing and final drive housing.
Checking the oil level in the reductors and in the housing of the front drive axle.
Draining of condensate from the air reservoir.
Cleaning and painting of clamps of the accumulator battery with a thin layer of lubricating oil.
Defecation of the coarse filter of fuel.
Checking the oil level in the gearbox housing of the front PTO shaft.
Steps taken after every 500 hours of operation
Steps performed every 100 hours of work
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
97
subsequently after...hours of
2000 2500
operation
every 3500 Mth or every
4 years
o o 500
o 2000
3000
3000