Operation Manual
HS 87 R, HS 87 T
English
13
Other Hints on Starting
At very low outside temperatures –
warm up the engine
As soon as the engine runs:
N Allow engine to run in starting
throttle position for about 10
seconds.
N Open the throttle wide – the slide
control springs back to the normal
run position F and the engine
returns to idling speed.
If engine does not start
If you did not turn the choke lever to e
quickly enough after the engine began to
fire, the combustion chamber is flooded.
N Set the choke lever to e – even if
the engine is cold.
N Now start the engine with a few
brisk pulls of the starter rope.
If fuel tank has been run completely dry
and then refueled
N Press the manual fuel pump bulb at
least five times – even if the bulb is
filled with fuel.
N Now start the engine.
The machine is equipped with either a
felt or paper filter element.
If there is a noticeable loss of engine
power
Felt filter
N Turn the choke lever to g
N Take out the screw (1).
N Remove the filter cover (2).
N Clean away loose dirt from around
the filter.
N Remove the filter element (3).
N Fit a new filter element. As a
temporary measure you can knock it
out on the palm of your hand or blow
it out with compressed air. Do not
wash.
N Install the filter element.
N Fit the filter cover.
N Insert screw and tighten it down
firmly.
Paper filter
N Turn the choke lever to g
N Take out the screw (1).
N Remove the filter cover (2).
N Clean away loose dirt from around
the filter and inside the filter cover.
N Remove and check the filter
element (3) – replace if dirty or
damaged.
N Fit the filter in the filter housing.
Cleaning the Air Filter
2
1
0023BA010 KN
1
2
0023BA020 KN
3
0023BA021 KN