Sabo 54-VARIO Livret D'entretien page 46

19 TROUBLESHOOTING
Fault Possible cause
Control handle not
Engine does not start
turned down.
up
Fuel tank empty.
Spark plug connector
loose.
Spark plug defective or
soiled or electrodes worn
out.
Too much petrol feed to
engine (spark plug wet).
Air filter soiled.
Battery not charged (only
for electro-start).
Start-up takes longer
than 5 seconds or is
repeated too often
(only for electro-start).
Connection cable
between the ignition key,
battery and engine is
loose or without contact
(only for electro-start).
Air filter soiled.
Engine power
decreasing
Spark plug clogged with
soot.
Fuel old or soiled
Air filter dirty.
Engine runs irregularly
Spark plug contaminated
with soot.
Pull drive control bar not
Mower does not work
pulled.
Driving speed cannot
be regulated (only with
VARIO drive)
Extreme vibration
Cutting blade blunt.
Cut not clean,
lawn turns yellow
Cutting height too low.
Motor speed too low.
Mowing speed too high.
Insufficient overlap
between mowing lanes.
Lawn matted.
TurboSignal ignored
Ejector blocked
J + K .
Remedy
Press the control handle onto
the upper part of the bar D .
Fill up with clean and fresh
fuel.
Push plug connector in place The mulched grass
or have it checked by an does not look good:
authorised workshop. clumps, excessive cut
material, coarse cut
Replace or clean spark plug,
set electrode distance to 0.5
mm Y .
Have it checked by an
authorised workshop.
Clean or replace the air filter
insert W .
Charge battery W1 , X1 .
If you experience start
difficulties, contrary to
expectations, the battery
must also be charged in
between.
Connect the battery
In case of faults and defects which have not been listed here, please contact the
connector with the mating
nearest authorized dealer.
connector on the harness
Repairs which require specialized knowledge should only be performed by a qualified
U1 or check it or have it
expert. Your authorized dealer will naturally also be glad to help if you do not wish to
checked by an authorised
perform the maintenance work described here yourself.
workshop.
Clean or replace the air filter
20 TECHNICAL DATA
insert W .
Have it checked by an
authorised workshop.
Engine
Empty the petrol tank and fill
with fresh petrol.
Clean or replace air filter
insert W .
Have it cleaned by an
authorized dealer.
Pull drive control bar G .
Have it checked by an
authorised workshop.
Have it checked by an
authorised workshop.
Have it checked by an
authorized dealer
Have it sharpened and
balanced by an authorised
Mower
workshop Q .
Set higher cutting height I .
Have it checked by an
authorized dealer
Adapt mowing speed, switch
motor drive off if necessary.
If grass is long, the mowing
lanes may need to overlap
further.
A perceptible improvement
can be achieved by using a
scarifier.
Empty the collecting bag L .
12
Engine speed too low.
Cutting height too low
with grass too high.
Mowing speed too fast.
Grass is damp.
Cutting blade blunt.
Mulching rule ignored
(cut max. 1/3 of grass
height; the grass height
to be cut must be less
than 10 cm)
Driving speed too high.
Grass accumulation
under the mower blade.
Insufficient overlap
between mowing lanes.
Grass is damp.
Motor
Capacity
Rotation speed
Power of Device
Electrode gap
Battery (only for electro-start models)
Fuel
Tank capacity
Lubricating oil
Oil quantity
Housing
Cutting width
Cutting heights
Handlebar height
adjustable
Sack volume
Driving speed
Weight
Length
Have it checked by an
authorized dealer
Set higher cutting height I .
Adapt mowing speed, switch
motor drive off if necessary.
Allow the lawn to dry.
Have it sharpened and
balanced by an authorised
workshop.
Set higher cutting height I .
Convert mower to rear
ejection U2 + S1 and mow
lawn with high cutting height
first.
Adapt driving speed, switch
motor drive off if necessary.
Set higher cutting height I .
If grass is long, the mowing
lanes may need to overlap
further.
Set higher cutting height I .
Allow the lawn to dry.
B&S 4-stroke motor, 800EXi /
800E
175 cm
2800 min
2.8 kW
0.5 mm
12 V / 5.4 Ah
Unleaded standard petrol,
with max.10% ethanol
approx. 0.9 litres
SAE 30, SAE 10W30, SAE 5W30
or similar brand name oil,
Minimum quality SF
0.5 - 0.6 litres
Aluminium pressure die-casting
540 mm
Central, 20, 30, 40, 50, 60, 70, 80, 95 mm
3 heights
75 litres
3.6 km/h (54-A ECONOMY)
2.7 – 4.8 km/h (54-VARIO, 54-VARIO E)
47.5 kg (54-A ECONOMY)
48 kg (54-VARIO)
51 kg (54-VARIO E)
1700 mm
3
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