Section 7. Maintenance Procedures
Belarus 80.1/80.2/82.1/82.2/82
Р — Operation and Service Manual
76
7.1.2. Maintenance Service During
Running-In:
а) check the level of, and top up as re-
quired, the following: oil in the diesel-
engine crankcase, coolant in the radi-
ator, water in the cab heating tank (on
tractors equipped with small-scale
cab;
b) drain condensate from the pneumatic
system bottle;
c) check to see if the air cleaner is
plugged by the warning lamp;
d) check to see that the diesel-engine,
controls, lighting and signaling sys-
tems, windshield wiper and brakes are
in serviceable condition.
7.1.3. Post-Running-In Maintenance
Service (after 30 tractor operating
hours):
а) inspect and wash the tractor;
b) start the diesel-engine and listen to all
the mechanisms and units of the trac-
tor in running;
c) check and adjust, if necessary, the fol-
lowing: tensioning of the fan driving
belt, free play of the clutch pedal,
brake pedal and the pneumatic sys-
tem;
d) check storage batteries; clean the bat-
tery surface, terminals, cable clamping
leads, vent holes in plugs;
e) change oil in the diesel-engine crank-
case, air cleaner oil pan, power
transmission housings, FDA and in-
termediate support, hub reducing
gears for tractor Belarus-82P;
f) lubricate clutch release bearings;
g) clean the centrifugal oil filter;
h) flush the tractor hydraulic system
gauze filter (tractors equipped with a
small-scale cab); replace the hydraulic
system
filter
element
(tractors
equipped with a unitized cab);
i) clean the diesel-engine oil primary fil-
ter by flushing;
j) heck and tighten, if required, the fol-
lowing: external attachments of tractor
components, including diesel-engine
cylinder block bolts and fixing bolts of
the universal-joint shaft intermediate
bearing support on the transmission
clutch housing (for tractors equipped
with a FDA); power drive housing
bolts, rear wheel hub bolts, rear hitch
linkage turn shaft bracket bolts, nuts
on front and rear wheels;
k) check and adjust diesel-engine valve-
to-rocker arm clearances;
l) check and top up, as required: the
level of coolant in the radiator, water in
the air heating and cooling unit for a
small-scale cab (with the unit running
in the cooling mode);
m) drain: sludge from the fuel coarse filter
and condensate from the pneumatic
system air receiver;
n) check the diesel-engine air cleaner
and intake manifolds for air tightness;
o) check to see that the diesel-engine,
controls, lighting and signaling sys-
tems, windshield wiper are in service-
able condition.