Problems Review And Diagnosis - Briggs & Stratton NAX 600B Manual

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Before transporting the brushcutter, if the cutting attachment is a three-armed knife, replace the cover.
Carry the brushcutter by holding it firmly and remembering its dimensions.
When transporting the brushcutter, secure it so that the propeller shaft tube does not deform.
For transport, the brushcutter must be secured with transport belts, and if possible, transport the scythe folded in its
original packaging.

PROBLEMS REVIEW AND DIAGNOSIS

Problem
Difficulties in starting a
cold engine.
The equipment goes out
and it is difficult to restart.
Low engine acceleration
speed and poor cutting
power.
Uneven engine idling.
Attention! If the device requires further maintenance, please contact the NAX Central Service.
Possible cause
No fuel mix.
Spark plug flooded or damaged.
No spark on the spark plug.
No suction attached.
Contaminated air filter.
The fuel mix has run out.
Carburettor clogged.
Ignition switch off.
Too much carbon deposits have
accumulated on the spark plug.
Choke enabled.
Carburettor incorrectly adjusted.
Air filter clogged.
Dirty fuel filter.
Carburettor incorrectly adjusted.
Water or dirt in the fuel system.
Solution
Check the fuel level and add fuel if necessary.
Check, clean or replace the spark plug.
Replace the spark plug with a new one.
See chapter - Starting the engine.
Clean or replace the filter.
Fill the fuel tank.
Clean or replace the carburettor.
Turn on the switch.
Clean carbon deposit collected on the spark
plug.
Turn off choke.
Have it adjusted at the garden tools service. An
authorized NAX service is recommended.
Clean or replace.
Replace it.
Have the garden tools service repaired. An
authorized NAX service is recommended.
Change the fuel, and if it does not help - have it
repaired by qualified service.
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