KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
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7.2 List and contents of work by types of maintenance to be performed by operator in the
process sequence
ATTENTION!
EXECUTION OF ENGINE MAINTENANCE
– ACCORDING TO THE
OPERATING INSTRUCTION OF THE ENGINE.
Maintenance at the preparation of a new or overhauled tractor for operating running-in, at the
execution of operating running-in, upon completion of operating running-in
Job content
Preparation for
operating
running-in
Execution of
operating
running-in
Completion of
operating
running-in
Note
Inspect and clean the tractor
from dust and dirt
Remove preservation
lubrication from open parts
of stems of the hydraulic
cylinders, spherical surfaces
and threaded connections of
mounted implements
Check the tractor condition
by visual inspection paying
attention to the absence of
leaks of fuel, oil, cooling
fluid and electrolyte,
absence of extraneous
noise, rattle in the engine
and in transmission blocks
and, if necessary, eliminate
all faults
Upon detection
of leaks and their
elimination it is
necessary to
check the level of
fluids indicated
Check the level and, if
necessary, refill:
– oil to tank of hydraulic
systems of the mounted
implement and turn control
– oil into the transmission
gearbox hydraulic system
– oil to the cases of main
and final gears of driving
axles
– cooling fluid to expansion
(standby) tank
For tractors with
OM457LA engine
– to the level of
85...90 mm from
the upper plane
of the filler port
– oil to the engine
lubrication system
– electrolyte (or distilled
water) into storage batteries
Wash up the following:
– filter of centrifugal
cleaning of engine oil;
– transmission gearbox filter;
– breathers of driving axles,
PDR (pump drive reducers),
fuel tank, single-speed PTO
reducer (if any)
Replace cardboard filtration
elements and wash up the
housings of hydraulic tank
