Technical Maintenance During Tractor Run-In; Technical Maintenance After Tractor Run-In - Belarus 3522.5 Operator's Manual

- for correct break-in of the clutch friction parts during the running-in process en-
gage the clutch more often and more smoothly.

4.4.3 Technical maintenance during tractor run-in

After the first operation hour check tightening of nuts attaching rear wheels to the
hub and also nuts attaching front wheels to FDA drive flanges. The tightening torque shall
make 700 to 750 N·m. Then inspect the wheel tightening every eight hours during the run-
in.
In the run-in process regularly carry out operations in shift-time technical mainte-
nance according to the instructions, set forth in section 6 "Technical maintenance" of this
manual.

4.4.4 Technical maintenance after tractor run-in

After the tractor run-in do the following:
- inspect and wash the tractor;
- listen to the operation of all tractor constituents;
- check tightening of nuts attaching rear wheels to the hub and also nuts attaching
front wheels to FDA drive flanges;
- tighten two lock nuts M30x1,5 (with left and right thread) of the steering link tube
with a torque of 150 to 170 N·m and two crown nuts M24x2 of the steering link ball pins
with a torque of 100 to 140 N·m;
- check and if necessary tighten outer threaded links;
- drain condensate out of the pneumatic system reservoirs;
- drain sediment out of fuel tanks and the engine coarse filter;
- check the state of accumulator batteries, clean terminal connections and ventila-
tion holes;
- check and if required adjust free movement of the clutch pedal, of the brake pedal
and the pneumatic drive;
- drain oil out of the transmission. Then clean the gearbox net filter and a magnetic
catcher of the magnetic filter, replace paper filtering elements of the twinned filter and
clean permanent ring magnets. Fill the transmission with new oil;
- replace oil in the houses of the front PTO reduction units;
- replace oil in wheel-hub drives and in FDA beam housing;
- check lubrication in all assembly units according to clause 3 of table 6.3. Where
required lubricate or replace the lubricant;
- check and if necessary restore hermiticity of the air cleaner and inlet line;
- control engine running, steering, brakes, operation controls, lighting and warning
systems;
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