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Fault
LEDs on the
battery
Cause
Remedy
The lawn scari‐
fier operating
time is too short.
The battery is not fully
charged.
► Fully charge the battery.
The battery service
life has been excee‐
ded.
► Replace the battery.
The area around the
roller is blocked.
► Clean the lawn scarifier.
The roller is blunt or
worn.
► Check the rollers.
The resistance at the
roller is too great.
► Reduce the working depth.
► Scarify or comb lower grass.
The battery gets
stuck when fitting
it into the battery
compartment.
The guides or electric
contacts in the battery
compartment are
dirty.
► Clean the lawn scarifier.
Charging fails to
start after fitting
the battery into
the charger.
1 LED illumina‐
tes red.
The battery is too
warm or too cold.
► Leave the battery inserted in the char‐
ger.
Charging starts automatically as soon as
the permissible temperature range is
reached.
21 Specifications
21.1
STIHL RLA 240.0 Lawn Scari‐
fier
–
Permissible battery: STIHL AK
–
Weight without battery: 14 kg
–
Maximum grass catcher box capacity: 50 l
–
Working width: 34 cm
–
Speed: 3500 rpm
–
Working depth: Infinitely variable, adjustment
range 15 mm
21.2
Rollers
Scarifying roller
–
16 fixed blades
Combing roller
–
11x2 moving spring-tines
21.3
STIHL AK Battery
–
Battery technology: Lithium-ion
–
Voltage: 36 V
–
Capacity in Ah: see rating label
–
Energy content in Wh: see rating label
–
Weight in kg: see rating label
–
Permissible temperature range for operation
and storage: -10°C to +50°C
21.4
Sound Values and Vibration
Values
The K value for the sound pressure level is
3 dB(A). The K value for the sound power level is
3.2 dB(A). The K value for the vibration value is
2.4 m/s².
–
Sound pressure level L
pA
measured in accord‐
ance with EN 50636-2-92: 75 dB(A)
–
Guaranteed sound power level L
WAd
meas‐
ured in accordance with 2000/14/
EC / S.I. 2001/1701: 92 dB(A)
–
Vibration value a
hw
measured in accordance
with EN ISO 20643, EN 50636-2-92, handle‐
bar: 4.8 m/s²
The indicated vibration values were measured in
accordance with a standardised test method and
can be used for the purpose of comparing electri‐
cal appliances. The actual vibration values that
occur may deviate from the indicated values,
depending on the type of application. The indica‐
ted vibration values can be used for an initial
assessment of the vibration load. The actual
vibration load must be assessed. Times during
which the electrical appliance is switched off,
21 Specifications
English
0478-670-9909-C
39