21 Specifications
Fault
LEDs on the
battery
The battery gets
stuck when fitting
it into the battery
compartment.
Charging fails to
1 LED illumina‐
start after fitting
tes red.
the battery into
the charger.
The grass has
not been cut
cleanly or the
lawn is yellow.
21 Specifications
21.1
STIHL RMA 443.2 VC,
RMA 443.2 PV,
RMA 448.2 VC, RMA 448.2 PV
Lawn Mower
– Permissible battery: STIHL AP
– Weight without battery:
– RMA 443.2 VC: 23.4 kg
– RMA 443.2 PV: 23.6 kg
– RMA 448.2 VC: 24.4 kg
– RMA 448.2 PV: 24.6 kg
– Maximum grass catcher box capacity: 55 l
– Cutting width:
– RMA 443.2 VC, RMA 443.2 PV: 41 cm
– RMA 448.2 VC, RMA 448.2 PV: 46 cm
– Speed: 3,150 rpm
– Speed in ECO mode: 2,800 rpm
– Minimum driving speed: 2.0 km/h
Maximum driving speed (depending on the
battery used):
– with AP 100: 3.0 km/h
0478-131-9948-B
Cause
The battery service
life has been excee‐
ded.
The area around the
blade is blocked.
The blade is blunt or
worn.
The resistance at the
blade is too great.
The guides or electric
contacts in the battery
compartment are
dirty.
The battery is too
warm or too cold.
The blade is blunt or
worn.
The resistance at the
blade is too great.
– with AP 200: 3.7 km/h
– with AP 300: 4.5 km/h
For information on the battery life see
www.stihl.com/battery-life.
21.2
– Minimum thickness a: 2 mm
– Minimum width b: 55 mm
– Sharpening angle c: 30°
Remedy
► Replace the battery.
► Clean the lawn mower.
► Sharpen and balance the blade.
► If working with self-propulsion engaged:
switch off self-propulsion.
► If working with self-propulsion disenga‐
ged: go forwards slower.
► Set a higher cutting height.
► Mow shorter grass.
► Clean the lawn mower.
► Leave the battery inserted in the char‐
ger.
Charging starts automatically as soon as
the permissible temperature range is
reached.
► Sharpen and balance the blade.
► If working with self-propulsion engaged:
switch off self-propulsion.
► If working with self-propulsion disenga‐
ged: go forwards slower.
► Set a higher cutting height.
► Mow shorter grass.
Blade
English
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