Correct Winter Storage Of The Engine; Troubleshooting - Sabo 52-S A Betriebsanleitung

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
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Control bar not pressed
Engine does not start
down.
Fuel tank is empty.
Spark plug connector
loose.
Spark plug defective or
dirty or electrode burnt
out.
Excessive petrol supply
to engine (spark plug
wet).
Air filter soiled.
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Air filter soiled.
Engine power
decreasing
Spark plug clogged with
soot.
Fuel old or soiled
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Air filter soiled.
Engine runs irregularly
Spark plug clogged with
soot.
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Autodrive control bar not
Mower does not run
pulled up.
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Extreme vibration
Pos: 22.3.7 / Innen teil/ Stö rung su rsache n und deren Besei tig ung/Störungs tabelle nelemen te/Sc hnit t un saube r, Rasen wird gelb, Ben zin MU STER @ 17\mod_ 1331 728 299 135_ 6.docx @ 134 626 @ @ 1
Cutter bar blunt.
Poor cutting, lawn
turns yellow
Cutting height too low.
Engine speed too low.
Excessive mowing
speed.
Mower paths do not
overlap sufficiently.
Lawn matted.
Pos: 22.3.8 / Innen teil/ Stö rung su rsache n und deren Besei tig ung/Störungs tabelle nelemen te/Au swurf ve rstopf t, Be nzi n, Sei tenau swurf, m it Ant rieb MU STER @ 2 3\mod_1 362 058 0941 44_ 6.docx @ 170 269 @ @ 1
Remedy
Press the control bar to the
upper part of the handlebar
D .
Fill the fuel tank with clean
and fresh fuel.
Press on spark plug
connector or have it checked
by an authorised workshop.
Replace or clean the spark
plug, set the electrode gap to
between 0.7 mm – 0.8 mm Y
.
Have it checked by an
authorised workshop.
Clean or replace the air filter
insert W .
Clean or replace the air filter
insert W .
Have it checked by an
authorised workshop.
Empty the petrol tank and fill
with fresh fuel.
Clean or replace the air filter
insert W .
Have it checked by an
authorised workshop.
Pull up the autodrive control
bar G .
Have it checked by an
authorised workshop.
Have it checked by an
authorised workshop.
Have it reground and
balanced by an authorised
workshop Q .
Set higher cutting height I .
Have it checked by an
authorised workshop.
Adjust the mowing speed and
switch off the autodrive, if
necessary.
With high grass, the mowing
paths may possibly have to
overlap more.
A noticeable improvement
can be achieved by using a
scarifier.
11
Engine speed too low.
Ejection blocked
Cutting height too low
and grass too high.
Excessive mowing
speed.
Grass is wet.
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Cutter bar blunt.
The mulched grass
looks bad: lumps,
excessive amounts of
cut grass, coarse cut
Mulching rule not
followed (cut max. 1/3 of
grass height; the grass
height to be cut must be
less than 10 cm).
Grass accumulation
under the mower.
Excessive travel speed.
Mower paths do not
overlap sufficiently.
Grass is wet.
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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.
Work at max. speed.
Set higher cutting height I .
Adjust the mowing speed and
switch off the autodrive, if
necessary.
Let lawn dry.
Have it reground and
balanced by an authorised
workshop.
Set higher cutting height I .
Convert mower to lateral
ejection R3 and mow the
lawn with a high cutting
height setting first.
Set higher cutting height I .
Adjust the travel speed,
switch off the autodrive,
if necessary.
With high grass, the mowing
paths may possibly have to
overlap more.
Set higher cutting height I .
Let lawn dry.