Husqvarna TE 250-450 Workshop Manual page 104

DRAFT
ELECTRICS
Trouble
Spark plug becomes dirty
too frequently
Spark plug overheats
Generator charging too low
or not at all
Generator charging too
high
Battery corrosion
The battery is discharged fast
Start motor won't start or slips
Part. N. 8000 A2925 (03-2004)
INCONVENIENTI E RIMEDI
TROUBLES AND REMEDIES
INCONVENIENTES ET REMEDES
STOERUNGEN UND BEHEBUNGEN
INCONVENIENTES Y REMEDIOS
Cause
1. Mixture too rich
2. Air filter dirty
3. Piston rings worn
4. Piston or cylinder worn
1. Mixture too lean
2. Spark plug gap too small
3. Too high heat rating
1. Wires to voltage regulator connected incorrectly
or short circuiting
2. Faulty voltage regulator
3. Generator coil faulty
1. Voltage regulator faulty
1. Charging voltage too high or too low
(when not in use the battery should be
recharged at least once a month)
2. Too much or too little battery fluid
3. Incorrect specific gravity
1. Battery terminals dirty
2. Battery fluid low
3.Impurities in battery fluid or specific
density too high
1. Battery flat
2. Control button on right hand switch
unit faulty
3. Starter relay faulty
4. Starter motor faulty
5. Starter gears worn
BOZZA
Remedy
Adjust carburettor
Clean
Replace
Replace
Adjust carburettor
Adjust
Replace the spark plug
Connect correctly or replace
Replace
Replace
Replace
Replace the battery
Return to correct level
Replace electrolytic fluid
Clean
Top up with
distilled water
Replace electrolytic fluid
Recharge
Replace
Replace
Repair or replace
Replace
C.9