Belarus 1021, Operating Manual, Page: 147 / 209

BELARUS-1021/1021.3 Operating manual
146
Table 8.2, continued
Interval, hours Po
s.
#
Operation name
8—
10
125 250 500
1,00
0
2,00
0
48 Change lubricant in steering rod joints ×
49 Wash the coarse fuel filter ×
50 Replace the filter element of the fine fuel filter ×
51 Check/tighten the bolts fastening the cylinder
heads ×
52
Change oil in the transmission
×
53
Change oil in the wet brake housings
7)
×
54 Change oil in the FDA housings and the
intermediate support
×
55 Change oil in the HSU tank ×
56 Change oil in hydraulic linkage system tank ×
57 Check/adjust the pneumatic system pressure
regulator ×
58
Lubricate the gear brace mechanism of the RHL
×
59 Check/tighten external threaded connections of
the tractor ×
60 Check the injectors for injection start pressure
and fuel dispersion quality ×
61
Check/adjust the fuel pump on a test bench.
×
62 Check/adjust the setting advance angle of fuel
injection on the engine. ×
63 Flush the engine cooling system ×
64 Adjust the engine lubrication system oil pressure As necessary
________________________________________________________________________________
1)
For BELARUS 1021.3, when an air conditioner installed on request instead of the fan-heater.
2)
When the RHL is equipped with lower rods with Walterscheid grapples.
3)
For BELARUS-1021.3.
4)
The operation is performed once with the first STM (after 8 to 10 service hours) performed by
the consumer and then after every 125 service hours of the tractor.
5)
Monitor and, if necessary, bring the tractor wheel air pressure to the normal every time when
shifting the tractor from one work to another and changing the machines and tools unitized with
it.
6)
Frequency of check and maintenance of the battery — at least once in 3 months.
7)
When brakes working in oil bath (wet brakes) are installed on request.
8)
Fist change after 500 service hours of the tractor. Further on, change every 1,000 service hours
as well as during seasonal maintenance