Section G. Maintenance
Belarus – 90/92 Operating manual
71
Section G. MAINTENANCE
Categories of tractor maintenance
Categories of maintenance
Interval and time to maintenance in hours of
tractor operation
Maintenance when preparing the tractor for operation:
M when preparing the tractor for running-in
Before preparation for running-in
M during running-in
M in the process of running-in
M upon completion of running-in
After 30 hours of operation
Scheduled maintenance:
daily (DM)
8-10
Maintenance No.1 (M-1)
125
Maintenance No. 2 (M-2)
500
Maintenance No.3 (M-3)
1000
Special servicing
2000
General maintenance
If required
Seasonal maintenance (M SS and M-AW)
When changing to autumn-winter (M-AW)
and spring-summer operation (M-SS)
Maintenance in special operating conditions
When preparing for operation in specific
conditions
Maintenance during storage
During long-term storage
MAINTENANCE WHEN PREPARING THE TRACTOR FOR OPERATION
Maintenance when preparing
tractor for running-in
• Clean the tractor off dirt and dust,
remove conservation grease, if any;
• Check oil level and, if necessary, fill
it in diesel casing, air purifier sump,
casings of hydraulic system, casing
of power gear, in steering booster
casings, casing of front driving axle
and in intermediate bearing;
• Grease pivot shaft bearing, pinion
of the right-hand brace, bushings of
rear mounting mechanism shaft;
•
Check storage battery and, if
necessary, clean terminals off oxides
and grease them with technical
petroleum jelly, clean ventilation
openings, check degree of discharge;
• Check and, if necessary, adjust
tension of the fan belt, tractor control
mechanisms, air pressure in tires,
toe-in of front wheels;
• Check and, if necessary, tighten outside
threaded connections;
• Fill radiator with cooling fluid;
• Listen to engine and check readings of
instrumentation for compliance with
rated norms.
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