Belarus 1221B.2 - Maintenance Intervals and Procedures

BELARUS-1221.2/1221V.2/1221.3 Scheduled maintenance
236
1
2
3
4
5
6
7
8
Cooling
system
(with heat
exchange
r) of
MMW
engines
1
Low-freezing
coolant
Tosol
Dzerzhinsky
TC-40 (up to
minus 40°C)
Tosol
Dzerzhinsky
TC-40 (up to
minus 65°C)
TU
2422-050-36
732629-200
3.
Low-freezing
coolant
OZH-40 (up
to minus
40°C)
State
Standard
ГОСТ
28084―89.
Low-freezing
coolant
Sibur-Premiu
m
OZH-
40 (up
to minus
40°C)
OZH-65
(minus 65°C)
TU
2422-054-52
470175-200
6
Coolant
OZH-40
(up to minus
40°C)
OZH-65
(up to minus
65°C)
State
Standard
ГОСТ
28084―89
None
MIL-F-5559
(BS 150),
(USA)
FL-3 Sort
S-735 (UK)
For
BELARUS-1
221.2/1221
V.2
(26.5±0.2)
For
BELARUS-1
221.3
(33.5±0.5)
once in 2
years