20 Specifications
Condition
LEDs on Bat‐
tery
Trimmer runtime
is too short.
Mowing head
cannot be
unscrewed by
hand.
Charge process
1 LED glows
does not start
red.
when battery is
inserted in the
charger.
19.2
Troubleshooting the Charger
Fault
LED on Char‐
ger
Battery not being
The LED fla‐
charged.
shes red.
20 Specifications
20.1
STIHL FSA 60 R Brushcutter
– Approved battery: STIHL AK
– Weight without battery, with cutting tool and
with deflector 3.1 kg
– Length without cutting attachment: 1680 mm
For runtime, see www.stihl.com/battery-life.
20.2
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
20.3
Charger STIHL AL 101
– Rated voltage: see rating plate
– Frequency: see rating plate
– Rated power: see rating plate
– Charging current: see rating plate
– Permissible temperature range for use and
storage: + 5 °C to + 40 °C
The charging times are indicated at
www.stihl.com/charging-times.
0458-832-9821-C
Cause
Battery not fully char‐
ged.
Normal battery life
has been exceeded.
Mowing head over‐
tightened.
Battery too hot or too
cold.
Cause
No electrical contact
between charger and
battery.
There is a malfunction
in the charger.
20.4
If an extension cord is used, the cross sectional
area of its conductors must meet the following
minimum requirements – depending on the line
voltage and length of the extension cord:
If rated voltage on the rating label is 220V to
240V:
– Cord length up to 20 m: AWG 15 / 1.5 mm²
– Cord length 20 m up to 50 m: AWG 13 /
2.5 mm²
If rated voltage on the rating label is 100V to
127V:
– Cord length up to 10 m: AWG 14 / 2.0 mm²
– Cord length 10 m up to 30 m: AWG 12 /
3.5 mm²
20.5
K-value (uncertainty) for sound pressure levels is
2 dB(A). K-value for sound power levels is 2
dB(A). K-value for vibration level is 2 m/s².
STIHL recommends wearing ear defenders.
Using with a mowing head except PolyCut 6-2
– Sound pressure level L
to EN 50636-2-91: 77 dB(A)
– Sound power level L
EN 50636-2-91: 91 dB(A)
Remedy
► Fully charge the battery.
► Replace the battery.
► Block the fanwheel with the stop pin.
► Unscrew mowing head by hand.
► Remove stop pin.
► Leave battery in the charger.
Charge process starts automatically as
soon as permissible temperature range
is reached.
Remedy
► Remove the battery.
► Clean contacts on charger.
► Insert battery.
► Do not use the charger and contact your
STIHL dealer for assistance.
Extension Cords
Sound Values and Vibration
Values
pA
measured according to
wA
English
measured according
39