Stihl BR 550 Product Instruction Manual - Page 22

Throttle Cable. - timing

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English When the engine begins to fire: At very low outside temperatures: If the engine is cold: N Turn the choke knob to n and continue cranking until the engine runs. If the engine is warm: N Continue cranking until the engine runs. As soon as the engine runs To switch to idle speed: N Blip the throttle trigger - the choke knob automatically returns to the run position (F) or N Turn the choke knob to the normal run position (F). N Open throttle slightly - warm up the engine for a short period. Shutting down the engine N Turn the choke knob to n. 1 N Move the setting lever to 0 - the engine stops - the setting lever springs back to the on position. If the engine does not start Choke knob If you did not turn the choke knob to n quickly enough after the engine began to fire, the combustion chamber is flooded. 452BA026 KN N Move the setting lever (1) to C. N Engage the throttle trigger (2) in the full throttle position. N Continue cranking until the engine runs. Throttle cable adjustment N Check adjustment of throttle cable - see chapter on "Adjusting the Throttle Cable". If fuel tank has been run completely dry and then refueled N After refueling, press the fuel pump bulb at least five times - even if the bulb is filled with fuel. N Set the choke knob according to engine temperature. N Now start the engine. 20 BR 500, BR 550, BR 600

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BR 500, BR 550, BR 600
English
20
When the engine begins to fire:
If the engine is
cold
:
N
Turn the choke knob to
n
and
continue cranking until the engine
runs.
If the engine is
warm
:
N
Continue cranking until the engine
runs.
As soon as the engine runs
To switch to idle speed:
N
Blip the throttle trigger – the choke
knob automatically returns to the
run position (
F
)
or
N
Turn the choke knob to the normal
run position (
F
).
At very low outside temperatures:
N
Open throttle slightly – warm up the
engine for a short period.
Shutting down the engine
N
Move the setting lever to
0
– the
engine stops – the setting lever
springs back to the on position.
If the engine does not start
Choke knob
If you did not turn the choke knob to
n
quickly enough after the engine began to
fire, the combustion chamber is flooded.
N
Turn the choke knob to
n
.
N
Move the setting lever (1) to
C
.
N
Engage the throttle trigger (2) in the
full throttle position.
N
Continue cranking until the engine
runs.
Throttle cable adjustment
N
Check adjustment of throttle cable –
see chapter on "Adjusting the
Throttle Cable".
If fuel tank has been run completely
dry and then refueled
N
After refueling, press the fuel pump
bulb at least five times – even if the
bulb is filled with fuel.
N
Set the choke knob according to
engine temperature.
N
Now start the engine.
452BA026 KN
1