Belarus 80.1/80.2/82.1/82.2/82
Р —Operation and Service Manual
Section 10. Common troubles and their remedies
123
Table 14, continued
Trouble, External Symptoms
Remedy
C. Blue smoke from the exhaust pipe
Oil in the combustion chambers due to wear in the
sleeve assembly.
Replace worn-out parts of the sleeve assembly.
Excess of oil in diesel-engine crankcase.
Drain excessive oil and bring oil level to top mark of
the dipstick.
Diesel Engine Overheated
Coolant in the cooling system boiling.
Clean the radiator from dust and dirt. Clean the
cooling system from scale, if needed, and readjust
the fan belt tension, if required.
Poor fuel atomization by nozzles.
Identify faulty nozzles; clean, flush and adjust them.
Oil Pressure in Warmed-Up Diesel-Engine Lower Than That Admissible
Pressure gauge faulty.
Replace the pressure gauge.
Oil pump faulty in the diesel-engine lubrication sys-
tem.
Locate and remedy the fault or replace the pump.
Oil level in the diesel-engine crankcase lower than
the admissible one.
Top up oil to the upper mark on the dipstick.
Safety valve jammed in the centrifugal oil filter
body.
Flush the valve through and adjust pressure.
Maximum wear-out of crankshaft journal-to-bearing
mating.
Have the diesel-engine sent to workshop for repair.
10.2. POWER TRAIN
10.2.1. CLUTCH
Clutch Fails to Transmit Torque in Full
No free travel of the clutch pedal.
Adjust the pedal free travel.
Driven disk linings worn-out.
Replace the linings or the driven disk assembly.
Clutch Fails to Disengage in Full
Clutch free travel excessive.
Adjust the clutch pedal free travel.
Oil in Dry Section of the Clutch Housing
Crankshaft seal collar worn-out.
Replace the collar.
Flexing of the P.T.O. driven shaft beating cover
when joining the tractor after repair
Install a new cover or straighten the old one.
Износ манжеты кронштейна отводки
Замените манжету
10.2.2. SPEED GEARBOX
GB Gears Shift with Gritting
Incomplete engagement of the clutch; the clutch
drags.
Adjust the pedal free play.
10.2.3. MAIN DRIVE
Increased Noise in the Bevel Gears Pair
Adjustment of main drive bevel gearing and differ-
ential bearings disturbed.
Adjust gear meshing and bearing clearances.