Belarus 921.6 Operator's Manual page 133

Table 5.1.1 – Types of scheduled maintenance
Type of maintenance
Maintenance during operational running in
Daily (DMT)
First maintenance (MT-1)
Additional maintenance (2MT-1)
Second maintenance (MT–2)
Third maintenance (MT-3)
Special servicing
General maintenance
Seasonal maintenance (MT-SS and MT-AW)
Maintenance, which does not match with periods
of MT-1, 2MT-1, MT-2, MT-3 and special MT
Maintenance under special usage conditions
Maintenance during storage
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1)
Information about maintenance operations to be performed by operator prior to
the tractor running in, during running in and after running in are specified in subsection
3.4 "The tractor final assembly and running in".
2)
Information about maintenance operations to be performed by operator during the
tractor long-term storage are specified in section 7 "Tractor storage" of this manual.
Depending on the tractor operation conditions it is allowable to deviate from MT es-
tablished periodicity (to perform maintenance in advance or delay) by plus 10% for MT-1,
2MT-1 and MT-2 and by 5% for MT-3.
1)
2)
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921.6-0000010 OM
Periodicity, h
Prior to the tractor running in, MT
during running in and after running
in (after 30 hours of operation)
8-10
125
250
500
1000
2000
As necessary
While switching to autumn-winter
operation (MT-AW) and spring-
summer (MT-SS)
–
While preparing the tractor for op-
eration under special conditions
During long-term storage