Section 7. Maintenance Procedures
Belarus 80.1/80.2/82.1/82.2/82
Р — Operation and Service Manual
82
Table 8, continued
It
e
m
No
.
in
di
a
gra
m
Scope of operations performed
Maintenance intervals,
hr
Technical requirements
10
125
500 1000
Flush or wash:
59
fuel coarse filter
х
Until contaminants are removed.
60
hydraulic hitch system overflow
filters (on tractors with a small-
scale cab) and hydraulic steering
booster
х
Until contaminants are removed.
61
breather and strainer of the die-
sel-engine oil filler
х
Until contaminants are removed.
62
fuel tank lid and filters
х
Until contaminants are removed.
64
Dismantle the fuel pump and have
sent to workshop for tests and ad-
justment. When reinstalling the pump
of diesel-engine, check and adjust
the fuel injection advance angle
Fuel injection advance angle de-
termined by meniscus method
with a ignition tester with respect
to piston TDC
19…21°
65*
Check and adjust the nozzles under
injection pressure, as well as fuel
atomization quality
Injection pressure of 220+8
kgf/cm
2
(21,6+0,8 MPa). Atomiza-
tion quality
— without solid jets
and thickening. No atomizer drips
are intolerable.
66
**
Remove the starter and have it sent
it to workshop for repair
* Every 2000 vehicles
•
hours.
** Every 3000 vehicles
•
hours.