Husqvarna 2011 TE 630 Workshop Manual page 25

ELECTRICAL SYSTEM (see also Section M)
Trouble
The spark plug gets dirty
easily
Spark plug electrodes
overheat
Generator does not provide charge
or is not providing enough charge
Overload generator
Battery does not hold charge
Starter motor
does not start or slips
FUEL INJECTION SYSTEM (See Section S)
Part. N. 8000 H2051 (02-2010)
TROUBLESHOOTING
Cause
1. Mixture too rich
2. Dirty air filter
3. Worn piston rings
4. Worn piston or cylinder liner
1. Mixture too lean
2. Spark plug electrode gap too close
3. Heat rating too high
1. Cable arriving to the voltage regulator badly connected
shorted
2. Voltage regulator faulty
3. Generator coil faulty
1. Voltage regulator faulty
1. Battery terminals dirty
1. Battery is flat
2. Control on R.H. switch faulty
3. Starter relay faulty
4. Starter motor faulty
5. Worn starter gears
6. Worn or damaged freewheel rollers
C.5
Remedy
Adjust carburettor
Clean
Replace
Replace
Adjust carburettor
Adjust
Replace with recommended
spark plug
Connect correctly or
replace
Replace
Replace
Replace
Clean
Charge
Replace
Replace
Repair or replace
Replace
Replace freewheel