Section G. Maintenance
Belarus – 90/92 Operating manual
72
Maintenance during running-in:
• Control level and if necessary fill oil in
diesel casing and cooling fluid in
radiator;
• Control contamination level of air filter
according to the control light;
• Control availability of the diesel, of
operation control, illumination and
alarm system, of brakes.
Maintenance upon completion
of running-in (after 30 hours of
tractor operation):
• Examine and wash the tractor;
•
Listen to functioning of tractor
components;
• Check and, if necessary, adjust
tension of the fan and alternator belt,
free travel of clutch and brake
pedals;
• Check storage batteries and, if
necessary, clean batteries’ surface,
terminals, wiring tips, ventilation
openings in plugs;
• Change oil in diesel casing, sump of
diesel air purifier, casings of power
transmission, FDA and intermediate
bearing;
• Grease the bearing of clutch release
yoke;
• Clean centrifugal oil filter;
• Change filter element of hydraulic
system;
• Rinse course diesel oil purification
filter;
• Check and, if necessary, tighten
outside fastenings of tractor
components, including bolts of block of
cylinders’ heads and bolts for fixing the
arm of intermediate support of gimbals
gear to the clutch casing ( for tractors
with FDA), bolts of power transmission
casings, rear wheels’ hubs, rotation
shaft arm, nuts of front and rear
wheels;
•
Check and adjust clearances
between diesel valves and rockers;
• Check the level and add cooling fluid
in the radiator, if necessary;
• Drain sediment from course fuel
filter;
• Check and, if necessary, restore air
tightness of air purifier and inlet piping
of the diesel;
• Check operational capability of the
engine, illumination and alarm system.
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