REPAIRS
8
- 20
8.1.4 ELECTRIC SYSTEM
8.1.5 BATTERY
DEFECT
SYMPTOM AND POSSIBLE CAUSE
REMEDY
Spark plug becomes
dirty immediately with
carbon deposits.
1) Carburation too rich.
2) Idling rpm too high.
3) Unsuitable fuel.
4) Dirty air cleaner.
5) Spark plug too cold.
Adjust carburettor.
Adjust carburettor.
Change carburettor.
Clean.
Replace with “hot” spark
plug.
Spark plug gets dirty too
quickly.
1) Piston segments worn.
2) Piston or cylinder worn.
3) Carburation too rich.
Change.
Change.
Adjust.
Spark plug electrodes
overheated or burnt.
1) Spark plug too hot.
2) Engine overheats.
3) Spark plug loose.
4) Carburation too poor.
Replace with “cold” spark
plug.
Adjust.
Tighten.
Adjust carburettor.
Alternator does not
charge.
1) Connection terminals interrupted, in short circuit or loose.
2) Alternator coils in short circuit, earthed or interrupted.
3) Regulator/rectifier in short circuit or defective.
Repair, change or tighten.
Change.
Change.
The alternator does
charge but the current
intensity is lower than
the prescribed value.
1) The terminals are subject to short circuit, interruption or ex-
cessive separation.
2) Alternator stator coils earthed or interrupted.
3) Regulator/rectifier defective.
4) Battery faulty.
Repair or tighten.
Change.
Change.
Change.
Alternator charges too
much.
1) Short circuit inside battery.
2) Regulator/rectifier damaged or defective.
3) Unstable earth of regulator/rectifier.
Repair or change.
Change.
Change.
Charge not constant.
1) Terminal insulation worn due to vibrations, with consequent
temporary short circuits.
2) Internal generator short circuits.
3) Regulator/rectifier defective.
Repair or change.
Change.
Change.
DEFECT
SYMPTOM AND POSSIBLE CAUSE
REMEDY
Battery runs down too
quickly.
1) Recharging system defective.
2) Battery elements have lost much active material conse-
quent on excessive charge.
3) Presence of short circuits inside battery owing to excessive
accumulation of sediments due to unsuitable electrolyte.
4) Old battery.
Check the alternator, the
regulator/rectifier, the cir-
cuit connections and carry
out operations necessary
t o r e s t o r e c o r r e c t r e -
charge.
Change the battery and
repair charging system.
Change the battery.
Change the battery.
Battery polarity inverted. 1) Battery has been incorrectly connected to the system.
Change the battery and
make sure new one is
connected properly.
Battery runs down too
quickly.
1) Dirt on top and sides of battery box.
2) Old battery.
Clean.
Change the battery.
Содержание Pegaso 650
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