MTZ 952 - Page 214

Maintenance
MTZ series 900
214
Seasonal maintenance
Combine the seasonal maintenance with the action under regularly scheduled mainte-
nance
Work content
When transferring to the autumn and winter
period (at constant mean daily temperature
below +5°C)
When transferring to the spring and summer
period (at constant mean daily temperature
above +5°C)
Replace the summer oil brands with winter
ones (see lubrication table):
in the engine crankcase;
in the casings of the hydraulic units;
in the transmission casing;
in the casings of the “wet”-type brakes (if
provided);
in the FDA casing;
in the FDA final drive reducing gear cas-
ings;
in the FDA drive intermediate support
Screw in the screw of seasonal voltage
adjustment on the alternator to the stop
(position “3” – winter)
*
Replace grease in front wheel hubs
Fill engine cooling system with a fluid not
freezing at low temperature, having prelim-
inary flushed the cooling system
Clean setting opening of electric torch pre-
heater connecting branch bolt (except for
“MTZ-900.3/920.3/950.3/952.3”)
Remove the cardan shafts away and check
the tightness of the flange seating axially on
the distribution box shafts, intermediate
support and main gear driving pinion (of the
tractors with the FDA). Eliminate axial plays
by tightening the nuts.
Replace the winter oil brands with the
summer ones in:
in the engine crankcase;
in the casings of the hydraulic units;
in the transmission casing;
in the casings of the “wet”-type brakes (if
provided);
in the FDA casing;
in the FDA final drive reducing gear cas-
ings;
in the FDA drive intermediate support
Set the seasonal adjustment screw on the
alternator to position “Л” – summer
*
Only for alternator having manual seasonal adjustment of voltage.