Instruction Manual

BT 45
English
20
N Press the manual fuel pump
bulb (5) at least five times.
Cranking
N Place the unit on the ground so that
it is secure.
N Press the machine against the
ground with your left hand on the
engine housing.
N Pull the starter grip slowly with your
right hand until you feel it engage
and then give it a brisk strong pull.
Do not pull out the starter rope to full
length – it might otherwise break.
Do not let the starter grip snap back.
Guide it slowly back into the housing
so that the starter rope can rewind
properly.
When engine begins to fire
N Set choke lever to j and
N continue cranking.
As soon as the engine runs
N Blip the throttle trigger – the starting
throttle lock moves to the normal run
position and the engine returns to
idling speed.
Stopping the Engine
N Move the stop switch to 0.
At very low outside temperatures
N As soon as the engine runs: Blip the
throttle trigger to disengage the
starting throttle lock – it moves to the
normal run position and the engine
returns to idle speed.
N Open throttle slightly – warm up the
engine for a short period.
If engine does not start
If you did not move the choke lever
quickly enough to j (warm start) after
the engine began to fire, the engine is
flooded.
N Set choke lever to j and
N Set the throttle trigger to the starting
throttle position.
N Start the engine by pulling the
starter rope briskly – 10 to 20 pulls
may be necessary.
If the engine still does not start
N Remove the spark plug – see
"Spark Plug".
N Dry the spark plug.
N Open the throttle wide.
N Crank the engine several times with
the starter to clear the combustion
chamber.
N Install the spark plug – see "Spark
Plug".
N Move the stop switch to F and
N set choke lever to j – (warm start
position) even if the engine is cold.
N Now start the engine.
421BA022 KN
5
421BA001 KN
421BA023 KN