KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
150
a) Every day before tractor departure examine the tyres and wheels, clean the tyres from
foreign matter jammed in the tyre tread. The parts of wheels with cracks and tyres with
defects reaching the cord or through defects should not be permitted for operation.
b) Protect tyres from the ingress of fuel, oil and other petroleum products therein.
c) Tighten the wheel fastening nuts uniformly in a criss-cross manner using a special
wrench supplied along with the tractor.
d) To provide more uniform wear of the tyre tread pattern, it is necessary, once in every
1,900
–2,000 engine hours, to interchange positions of the front and rear wheels
observing the direction of rotation of wheels in accordance with the arrow applied on the
tyre surface.
Check of air pressure and tyre inflation pressure
a) Undo the valve cap.
b) Measure the air pressure in tyres by means of tyre manometer.
c) Remove the protection cap from the reference outlet valve located on the air cylinder
and connect the hose for tyre inflation to the valve.
d) Connect union to the tip of this hose.
e) Connect the union tip to the tyre valve.
f) Start the engine.
g) Inflate the tyre to the required pressure (in accordance with the recommendations set
forth in Table 4).
h) Remove the hose and check the pressure.
i) Screw in the valve cap.
7.5.11 Electrical equipment maintenance
Execute the maintenance operations for storage batteries in accordance with their operating
instruction, which is to be attached to the tractor.
Check of the battery charging rate
With the engine being shut off:
Switch on the headlights for 2 minutes, switch them off, wait for a minute and check the battery
by means of a load diagnostics instrument, for example,
Н-2001
