Stihl RMA 443 VC User Manual

0478-131-9948-A
60
English 19 Repairing
18.2 Sharpening and Balancing the Blade
Sharpening and balancing the blade correctly requires a lot
of practice.
STIHL recommends having the blade sharpened and
balanced by a STIHL specialist dealer.
WARNING
The cutting edges of the blade are sharp. This may result in
the user cutting themselves.
► Wear work gloves made from resistant material.
► Switch the lawn mower off, pull out the activation key and
remove the battery.
► Upend the lawn mower.
► Remove the blade.
► Sharpen the blade. Observe the sharpening angle and
cool the blade, @ 21.2.
Bluing of the blade during sharpening is not permitted.
► Attach the blade.
► If anything is unclear: consult a STIHL specialist dealer.
19.1 Repairing the Mower and Battery
The mower, blade and battery cannot be repaired by the
user.
► If the mower or the blade is damaged: Do not use your
mower and contact your STIHL servicing dealer for
assistance.
► If the battery has a malfunction or is damaged: Replace
the battery.
► If safety labels are illegible or damaged: Have the labels
replaced by a STIHL servicing dealer.
19 Repairing

Stihl RMA 443 VC Specifications

General

Type	Walk behind lawn mower
Cutting width	410 mm
Grass catcher	Yes
Product color	Black, Grey, Orange
Uncertainty K	0.9 m/s²
Number of wheels	4 wheel(s)
Rotational speed	3150 RPM
Maximum lawn area	420 m²
Mulching function	-
Sound power level	90 dB
Handle(s) features	Foldable
Vibration emission	1.8 m/s²
Rear wheels diameter	200 mm
Sound pressure level	89.2 dB
Front wheels diameter	180 mm
Maximum cutting height	75 mm
Minimum cutting height	25 mm
Grass collecting volume	55 L
Suitable for slope up to	14 °
Power source	Battery
Battery voltage	36 V

Weight and Dimensions

Depth	1380 mm
Width	490 mm
Height	1080 mm
Weight	23000 g