Sabo 52-S A, Руководство оператора

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11
Correct winter storage of the engine (or when not used for a long
period of time)
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– Empty the petrol tank and let the engine run until it stops due to lack of fuel.
– Stop the engine and remove the spark plug connector.
– Drain the oil as long as the engine is still warm. Fill in fresh oil (for quantity and
quality refer to the technical data).
– Remove grass and mowing deposits from the cylinder and cylinder ribs, under
the engine cover and around the silencer.
– Always keep the device in a clean and well-serviced state in a closed, dry room
and inaccessible to children.
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18 TROUBLESHOOTING
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Faults Possible causes Remedy
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Engine does not start
Control bar not pressed
down. Press the control bar to the
upper part of the handlebar
D .
Fuel tank is empty. Fill the fuel tank with clean
and fresh fuel.
Spark plug connector
loose. Press on spark plug
connector or have it checked
by an authorised workshop.
Spark plug defective or
dirty or electrode burnt
out.
Replace or clean the spark
plug, set the electrode gap to
between 0.7 mm
– 0.8 mm Y
.
Excessive petrol supply
to engine (spark plug
wet).
Have it checked by an
authorised workshop.
Air filter soiled. Clean or replace the air filter
insert
W .
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Engine power
decreasing
Air filter soiled. Clean or replace the air filter
insert
W .
Spark plug clogged with
soot. Have it checked by an
authorised workshop.
Fuel old or soiled Empty the petrol tank and fill
with fresh fuel.
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Engine runs irregularly
Air filter soiled. Clean or replace the air filter
insert
W .
Spark plug clogged with
soot. Have it checked by an
authorised workshop.
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Mower does not run
Autodrive control bar not
pulled up. Pull up the autodrive control
bar
G .
Have it checked by an
authorised workshop.
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Extreme vibration
Have it checked by an
authorised workshop.
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Poor cutting, lawn
turns yellow
Cutter bar blunt. Have it reground and
balanced by an authorised
workshop
Q .
Cutting height too low. Set higher cutting height I .
Engine speed too low. Have it checked by an
authorised workshop.
Excessive mowing
speed. Adjust the mowing speed and
switch off the autodrive, if
necessary.
Mower paths do not
overlap sufficiently. With high grass, the mowing
paths may possibly have to
overlap more.
Lawn matted. A noticeable improvement
can be achieved by using a
scarifier.
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Ejection blocked
Engine speed too low. Work at max. speed.
Cutting height too low
and grass too high. Set higher cutting height I .
Excessive mowing
speed. Adjust the mowing speed and
switch off the autodrive, if
necessary.
Grass is wet. Let lawn dry.
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The mulched grass
looks bad: lumps,
excessive amounts of
cut grass, coarse cut
Cutter bar blunt. Have it reground and
balanced by an authorised
workshop.
Mulching rule not
followed (cut max. 1/3 of
grass height; the grass
height to be cut must be
less than 10 cm).
Set higher cutting height I .
Convert mower to lateral
ejection R3 and mow the
lawn with a high cutting
height setting first.
Grass accumulation
under the mower. Set higher cutting height I .
Excessive travel speed. Adjust the travel speed,
switch off the autodrive,
if necessary.
Mower paths do not
overlap sufficiently. With high grass, the mowing
paths may possibly have to
overlap more.
Grass is wet. Set higher cutting height I .
Let lawn dry.
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In case of faults and defects which have not been listed here, please contact the
nearest authorised workshop. Repairs which require specialised knowledge should
only be performed by a qualified expert. Your authorised workshop will naturally also
be glad to help if you do not wish to perform the maintenance work described here
yourself.