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12
Ventilation valve in fuel
filler cap (only on model
with additional tank).
Open the ventilation valve in
the fuel filler cap
A
.
Fuel tank empty.
Fill up with clean and fresh
fuel.
Spark plug connector
loose.
Push plug connector in place
or have it checked by an
authorised workshop.
Spark plug defective or
soiled or electrodes worn
out.
Replace or clean spark plug,
set electrode distance to 0.5
mm
Y
.
Too much petrol feed to
engine (spark plug wet).
Have it checked by an
authorised workshop.
Air filter soiled.
Clean or replace the air filter
insert
W
.
Engine power
decreasing
Air filter soiled.
Clean or replace the air filter
insert
W
.
Ventilation valve in fuel
filler cap (only on model
with additional tank).
Open the ventilation valve in
the fuel filler cap
A
.
Spark plug clogged with
soot.
Have it checked by an
authorised workshop.
Fuel old or soiled
Empty the petrol tank and fill
with fresh petrol.
Engine runs irregularly
Ventilation valve in fuel
filler cap (only on model
with additional tank).
Open the ventilation valve in
the fuel filler cap
A
.
Air filter soiled.
Clean or replace air filter
insert
W
.
Spark plug clogged with
soot.
Have it checked by an
authorised workshop.
Have it checked by an
authorised workshop.
Mower does not work
Pull drive control bar not
pulled.
Pull drive control bar
G
.
Have it checked by an
authorised workshop.
Extreme vibration
Have it checked by an
authorized dealer
Cut not clean,
lawn turns yellow
Cutting blade blunt.
Have it sharpened and
balanced by an authorised
workshop
Q .
Cutting height too low.
Set higher cutting height
I
.
Motor speed too low.
Have it checked by an
authorized dealer
Mowing speed too high.
Adapt mowing speed, switch
motor drive off if necessary.
Insufficient overlap
between mowing lanes.
If grass is long, the mowing
lanes may need to overlap
further.
Lawn matted.
A perceptible improvement
can be achieved by using a
scarifier.
Ejector blocked
TurboSignal ignored
J
+
K
.
Empty the collecting bag
L
.
Engine speed too low.
Have it checked by an
authorized dealer
Cutting height too low
with grass too high.
Set higher cutting height
I
.
Mowing speed too fast.
Adapt mowing speed, switch
motor drive off if necessary.
Grass is damp.
Allow the lawn to dry.
The mulched grass
does not look good:
clumps, excessive cut
material, coarse cut
Cutting blade blunt.
Have it sharpened and
balanced by an authorised
workshop
.
Mulching rule ignored
(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 rear
ejection
U2
+
S1
and mow
lawn with high cutting height
first.
Driving speed too high.
Adapt driving speed, switch
motor drive off if necessary.
Grass accumulation
under the mower blade.
Set higher cutting height
I
.
Insufficient overlap
between mowing lanes.
If grass is long, the mowing
lanes may need to overlap
further.
Grass is damp.
Set higher cutting height
I
.
Allow the lawn to dry.
In case of faults and defects which have not been listed here, please contact the
nearest authorized dealer.
Repairs which require specialized knowledge should only be performed by a qualified
expert. Your authorized dealer will naturally also be glad to help if you do not wish to
perform the maintenance work described here yourself.
17 TECHNICAL DATA
Engine
Motor
B&S 4-stroke motor, 850 E Series I/C
Capacity
190 cm
3
Rotation speed
2800 min
-1
Power of Device
3,2 kW
Electrode gap
0.5 mm
Fuel
Unleaded standard petrol, with max.10%
ethanol
Tank capacity
approx. 1 litres
(54-PRO A, 54-PRO VARIO)
approx. 6 litres
(54-PRO VARIO PLUS)
Lubricating oil
SAE 30, SAE 10W30, SAE 5W30
or similar brand name oil,
minimum quality SF
Oil quantity
0.5 - 0.6 litres
Mower
Housing
Die-cast aluminium with steel inserts
Cutting width
540 mm
Cutting heights
Single wheel,
15, 30, 40, 50, 60, 70, 85, 95 mm
Adjustable-height handlebar
2-way
Grass collector capacity
75 litres
Speed
4.2 km/h
(54-PRO A)
2.7 – 4.8 km/h
(54-PRO VARIO, 54-PRO VARIO PLUS)
Weight
53 kg
(54-PRO A)
54 kg
(54-PRO VARIO)
55,5 kg
(54-PRO VARIO PLUS)
Length
1730 mm
Width
600 mm
Height
1050 mm
Wheels front / rear
Ø 210 mm / Ø 210 mm
Bearing front
Deep groove ball bearing
Bearing rear
Bronze-Sleeve bearing
Summary of Contents for 54-PRO A
Page 2: ...A1 C1 E1 54 PRO A 54 PRO VARIO E1 54 PRO VARIO PLUS L1 R1 S1 I Y1 A 54 PRO VARIO PLUS D E...
Page 3: ...F G H 54 PRO VARIO 54 PRO VARIO PLUS J K L M U2 O B4 N N4...
Page 4: ...Q R X 54 PRO VARIO PLUS W Y...
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