KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
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7 MAINTENANCE
7.1 TYPES AND FREQUENCY OF MAINTENANCE
Types and frequency of maintenance are given in Table 5 for the tractor and in the engine
operation manual for the engine.
Using the tractor without execution of regular maintenance
IS ABSOLUTELY PROHIBITED
.
Deviation in the actual frequency (advancing or delay) of M-1, M-2 is allowed to be up to
10%, of M-3 - up to 5% from the prescribed frequency.
Seasonal maintenance (SM) of tractors shall be performed twice a year: M
– SS (spring –
summer)
– at steady-state ambient temperature of at least plus 5°С, and M – AW (autumn –
winter)
– of less than plus 5°С. Seasonal maintenance of tractors shall be combined with
regular maintenance operations.
Company must have a time schedule of M-1, M-2 and M-3 for each month, and of M-SS and
M-AW - for their respective months.
Service logbook of the tractor must indicate date and type of all executed maintenance oper-
ations except ShM (shift maintenance), as well as lifetime hours from the beginning of opera-
tion of new or overhauled tractors.
Table 5
Types and frequency of maintenance
Types of maintenance
Frequency
in engine hours of tractor operation
Maintenance at the preparation of a new or overhauled tractor for opera-
tion running-in
---
Maintenance of tractor at the execution of running-in
10
Maintenance upon completion of running-in:
K-744R1St tractor
50
tractors of remaining models
30
Shift maintenance (ShM)
10
First maintenance (M-1)
125
Second maintenance (M-2)
500
Third maintenance (M-3)
1,000
Seasonal maintenance (M-SS), (M-AW)
At the transition to spring-summer or
autumn-winter operation conditions
Maintenance in special operation conditions (sandy, stony or boggy soils,
desert, low-temperature and high-mountain conditions)
It shall be performed in the conditions
drastically differing from typical ones
Maintenance during long-term storage
It shall be performed in closed premis-
es not less than once every 2 months,
and under a canopy and at outdoor
sites
— once a month
