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Stihl BR 550 - Engine Start Troubleshooting; Engine Firing and Running Conditions; Troubleshooting: Engine Not Starting

Stihl BR 550
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23BR 500, BR 550, BR 600
English
When engine begins to fire
If engine is cold:
: Turn choke knob to n and continue
cranking until the engine runs.
If engine is warm:
: Continue cranking until the engine
runs.
When engine runs
To switch to idle speed:
: Blip the throttle trigger (2) – the
choke knob moves automatically to
the run position #
or
: Move the choke knob to the run
position #
At very low outside temperatures
: Open the throttle slightly – warm up
the engine for a short period.
If the engine does not start
If you did not turn the choke knob to n
quickly enough after the engine began to
fire, the combustion chamber is flooded.
: Turn the choke knob to n
: Move the setting lever (1) to C
: Engage the throttle trigger (2) in the
full throttle position.
: Continue cranking until the engine
runs.

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