KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
117
Job content
Note
– bolts for fastening the “pinion carrier – hub” at final
gears of driving axles
Execute the operation at the first maintenance from
the beginning of operation (M-1) (125 engine
hours)
– bolts for fastening cases to the main gear casing
Execute the operation at the first maintenance from
the beginning of operation (M-1) (125 engine
hours)
– cardan shaft flanges
Execute operation during the first 1,000 engine
hours at M-1 (once in every 125 engine hours)
– spring eye and spring clip plate nuts
Execute the operation at the first maintenance from
the beginning of operation (M-1) (125 engine
hours)
Check the tightness of the air supply line from the air
cleaner to engine.
Shift maintenance (ShM)
Job content
Note
Clean the tractor from dust and dirt
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
Check the level and, if necessary, refill:
– cooling fluid to expansion (standby) tank
– oil to the engine lubrication system
Drain condensate from air cylinders
In winter, drain sludge daily, in summer
– not less
than once a week
Check the engine condition by external inspection
Perform a check of air conditioning:
Execute the operations once a week
– coolant filling level
– electrical contacts for connecting electromagnetic
clutch
– hoses for the presence of damage
Blow
down
the
electromagnetic
clutch
with
compressed air in order to remove dust
Check how does the engine work by ear and by
monitoring instruments
Check the operation of tractor control mechanisms,
operation of brakes, window wipers, lighting and
signaling, hydraulic systems of mounted implements
and steering control
Upon shutdown of the engine, immediately check the
operation of turbocompressor and engine centrifugal
oil filter by ear
First maintenance (M-1), second maintenance (M-2), third maintenance (M-3)
Job content
M-1 (125
engine
hours)
M-2 (500
engine
hours)
M-3 (1000
engine
hours)
Note
Inspect and wash the tractor
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
