1523.5-0000010 OM
145
5.4.1.7
Operation 6. Check of hydraulic-brake fluid level in the tanks of main cylin-
ders of hydraulic drive of clutch and brake control
Carry out visual inspection of fluid level in tank 4 (figure 5.4.6) of the main clutch coupling
cylinder and tanks 1, 2 of the main brake cylinders. The level shall be between “min” and
“max” marks, made on the tank housings. If necessary, add hydraulic-brake fluid up to the
“max” mark, turning off tank caps 3.
1, 2 – main brake cylinder tank; 3 – tank cap; 4 – tank of the main cylinder clutch.
Figure 5.4.6 – Check of hydraulic-brake fluid level in the tanks of main cylinders of
hydraulic drive of clutch and brake control
5.4.1.8 Operation 7. Check of tire state
Carry out visual inspection of tires outside appearance and conditions in order to
detect faults or objects getting stuck in the tires (tacks, rocks and etc.). If necessary, clear
the tires of foreign objects. In case the tires have defects going up to the tire fabric or
cracks going through the whole tire thickness, dismount the tire and send it to the special
repair workshop for retreading. If the tires have defects beyond repair, replace the tire. A
defective tire shall be sent to recycling.
5.4.1.9
Operation 8. Check of air conditioner hose fixtures
Note – The operation shall be carried out while mounting of an air conditioner instead of a
fan-heater on the tractor.
Carry out visual inspection of air conditioner hose fixtures. Air conditioner hoses
shall be properly fixed with coupling clamps. The hoses shall not be in contact with moving
parts of the tractor.
5.4.1.10
Operation 9. Check of the hydraulic system elements
Carry out inspection of the tractor hydraulic system elements. In case condensation and
down-flows are detected, eliminate them by means of threaded joints tightening. Change
failed hoses and high pressure hoses.
5.4.1.11
Operation 10. Check/cleaning of air conditioner drainage pipes from con-
densate water
Note – The operation shall be carried out while mounting of an air conditioner instead of a
fan-heater on the tractor.
Light-blue drain pipes are placed to the right and to the left of the heating and cool-
ing device under the ceiling panel. To avoid clogging, the drain pipes shall be checked and
cleaned, if necessary. Cleanliness of a drain pipe is indicated by water dripping when the
air conditioner operates in hot weather.