KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
135
Job description
M-1
(125 en-
gine
hours)
M-2
(500 en-
gine
hours)
M-3
(1000 en-
gine
hours)
Notes
Check the operation of tractor control
mechanisms, operation of brakes, window
wipers, lighting and signaling, hydraulic
systems of the linkage and for steering
control
●
●
Upon shutdown of the engine, immediately
check the operation of turbocompressor
and engine centrifugal oil filter by ear
●
●
Check the tightness of the air supply line
from air cleaner to engine.
●
Check the tightness of the clean air supply
line to engine and of the dust removal line
from air cleaner.
●
●
Perform maintenance for engine nozzles.
●
Execute the operation for YaMZ-
238ND5 engine after the first 250 en-
gine hours
Drain condensate from the engine super-
charge air cooler (SAC).
●
only for tractors with Mercedes en-
gines
Check the operation of all tractor’s me-
chanical parts at idle run and under load
●
Perform the operation in the course of
tractor’s work
Check the ease of rotation of the
turbocharger rotor and, if necessary,
perform its maintenance
●
CAUTION!
In case of tractor operation under climatic conditions requiring no season-
al maintenance (M-SS, M-AW), perform oil change in the gearbox hydraulic system
once in every 1000 engine hours.
Seasonal maintenance - spring-summer (M-SS) and autumn-winter
(M-AW)
Job description
M-SS
M-AW
Notes
Bring the density of electrolyte in storage batteries
to the summer standard value.
●
Check the operation of the service brake pneu-
matic system
●
●
Replace oil of winter grades with summer grades
according to the lubrication table:
- in the engine lubrication system
●
- in the gearbox hydraulic system
●
- in the tank of hydraulic systems of the linkage
and for steering control
●
Perform the operation once in every
2000 engine hours
- in cases of the main and final gears of driving
axles
●
Lubricate the spring eyes
●
●
Do not replace oil in case when all-season oil grades are used
