Belarus 82.3 - Page 240

82.3-0000010 OM
240
Table 6.14.1 continued
Malfunction,
external manifestation, cause
Troubleshooting
As you turn on the starter, the engine crankshaft does not turn or turns very
slowly
Battery terminals are loose or wire
tips are oxidated
Strip the tips and tighten the terminals
Battery is discharged below the
permissible limit
Charge or replace the battery
Starter relay control circuit has mal-
function
Check the starter relay control circuit
Relay winding break
Replace the relay
Poor contact between brushes and
commutator. Brush wear is over the
limit or brushes got stuck
Remove the starter from the engine, clean the mani-
fold,
remove the stuck brushes or replace them if
they are worn(repair only in a specialized workshop)
In the starter relay, surfaces of con-
tact bolts and a contact plate, that
get in contact when turned on, are
burnt
Strip the contacts of the starter relay or mount the
contact bolts in the sockets of the cover, turning
around the axis by 180°, and mount the contact plate
with the reverse side (to be repaired only in a special-
ized workshop)
Starter drive failed
Replace the starter drive
After the engine has been started, the starter remains on
The contact plate is weld together
with the starter contact relay bolts
Stop the engine, disconnect the battery, then dress the
contacts of the starter relay or mount the contact bolts
in the sockets of the cover, tur
ning around the axis by
180°, and mount the contact plate with the reverse
side (to be repaired only in a specialized workshop)
The starter armature rotates at high speed without turning the crankshaft motor
shaft
Fracture of the teeth of the flywheel
ring
Replace the flywheel ring
Starter drive failed
Replace the starter drive
Starter relay intermittent (turns the starter on and off immediately)
Break of the holding winding of the relay
Replace the relay
Discharged battery
Charge or replace the battery
The drive gear does not systematically engage with the flywheel ring during
normal relay operation.
Face wear of the relieved part of the
flywheel ring gear
Relieve ring teeth or replace the flywheel ring
Seizure of the drive gear on the ro-
tor
shaft due to lack of grease or
poor-quality grease
Remove old grease from the drive and the shaft; ap-
ply grease CIATIM-201/203/221
The voltmeter does not show charging after the diesel engine has been started
and then during the entire time of operation
If the corresponding electrical cir-
cuits of the electrical equipment
(Annex E) are OK, then the genera-
tor is faulty
Remove the generator and send it to the repair shop