Norton BBL547 Owner's Manual page 15

G. Electrical Motor Trouble Shooting:
Circuit Breaker During Start Up or Not Cutting:
 Verify that the power supply voltage matches the motor name plate
voltage
 Verify that the circuit breaker is at least 30 amps
 Verify that the Extension Cord meets the requirements on See:
Power Connections page 9
 Have a qualified Electrician verify that the Electrical Connections are
correctly made.
 If using a generator verify that it meets the minimum requirements
See: Generators on page 9
Circuit Breaker Trips while cutting: - This is an issue with the Blade or Cutting
Method being used.
 Verify that the Blade Being used is correct for the material being cut
 Verify that the Blade is properly exposed
 Verify that the Blade is installed properly
 Verify the cutting method. Forcing the Blade into the material is a
sign that either the Blade is NOT correct for the material being cut or
an inexperienced operator. Let the Blade and Machine work for you
do not work for the Blade and Machine.
Overload Protector (Thermal) Trips – This is a sign of Low Voltage, Incorrect
Blade for Material being cut, or forcing the Blade through the material.
 Verify Voltage at the machine!
 Verify that the Extension Cord meets the requirements on See:
Power Connections page 9
 Verify the cutting method. Forcing the Blade into the material is a
sign that either the Blade is NOT correct for the material being cut or
an inexperienced operator. Let the Blade and Machine work for you
do not work for the Blade and Machine.
 Clean Motor by blowing out the fan cover with compressed air
 Check the Motor for a damaged fan
G. Gasoline Engine
Prior to attempting to operate the engine, read the information contained in
the engine owner's manual. An engine owner's manual is supplied with
every gasoline powered concrete saw.
1. Check Oil: Add oil if low. Refer to the engine owner's manual for the
recommended SAE viscosity grades. Capacity of oil is 1.1 liters (1.16 US qt)
Failure to run the motor on the proper voltage will damage
the motor and is not covered under warranty. Improperly
wired motors are not covered under warranty.
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