DEFECTIVE FUNCTIONING OF LIGHTS AND INDICATORS/
OVERHEATING OF ENGINE
8-9
TRBL
SHTG
?
PROBABLE CAUSES
•
Indicator lamp relay defective
•
Insufficient battery capacity
(battery almost flat)
•
Incorrect bulb
•
Main switch or direction indicator switch defec-
tive
DELAYED TURNING ON OF INDICATORS
PROBABLE CAUSES
•
Battery flat
•
Main switch or horn switch defective
•
Horn wrongly set
•
Defective horn
•
Harness cut off
THE HORN FAILS TO WORK
OVERHEATING OF ENGINE
PROBABLE CAUSES
•
Incorrect bulb
•
Indicator lamp relay defective
EXCESSIVE INDICATOR
INTERMITTENCE FREQUENCY
Ignition system
Fuel feed system
PROBABLE CAUSES
•
Incorrect electrode gap of spark plug
•
Spark plug thermal gradation wrong
•
Ignition unit defective
•
Incorrect carburetor main jet (incorrect setting)
•
Incorrect fuel level
•
Air filter element obstructed
Engine compression
•
Excess of carbon deposits
Engine oil
•
Incorrect oil level
•
Incorrect oil viscosity
•
Incorrect oil gradation
Brake
•
Pads fail to return freely (remains blocked)
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