Fault
Cause
Remedy
Spark plug is dirty, damaged or
electrode gap is incorrect.
► Clean or replace spark plug.
► Adjust electrode gap.
Resistance at the blade is too
great.
► Set a higher cutting height.
► Start engine in lower grass.
Engine diffi‐
cult to start or
engine power
deteriorating.
Lawn mower housing is
blocked.
Clean lawn mower.
Cutting height is set too low or
rate of feed is too high.
Adapt cutting height or mow more slowly.
Water in fuel tank and carburet‐
tor or carburettor is blocked.
Empty fuel tank, clean fuel line and carburettor.
Fuel tank is contaminated.
Consult a STIHL specialist dealer.
Air filter is dirty.
Consult a STIHL specialist dealer.
Spark plug is dirty.
Clean or replace spark plug.
Engine over‐
heating.
Engine oil level is too low.
Add or change engine oil as described in the engine
instruction manual.
Cooling ribs are dirty.
Clean lawn mower.
Lawn mower
vibrates
excessively.
Blade is damaged.
Replace blade.
Blade is not correctly attached. Attach blade.
Grass is not
being cut
cleanly.
Blade is blunt or worn.
Sharpen or replace blade.
19 Specifications
19.1
STIHL RM 443.1 Lawn Mower
–
Engine type: STIHL EVC 200 C
–
Displacement: 139 cm³
–
Power: 2.1 kW (2.8 hp) at 2800 rpm
–
Speed: 2800 rpm
–
Maximum fuel tank capacity: 900 cm³ (0.9 l)
–
Weight: 25 kg
–
Maximum grass catcher box capacity: 55 l
–
Cutting width: 41 cm
19.2
Blade
–
Minimum thickness a: 2.0 mm
–
Minimum width b: 39 mm
–
Sharpening angle c: 30°
19.3
Sound Values and Vibration
Values
RM 443.1
The K value for the sound pressure level is
2 dB(A). The K value for the sound power level is
1.2 dB(A). The K value for the vibration values is
2.20 m/s².
–
Sound pressure level L
pA
measured in accord‐
ance with 2006/42/EC: 80 dB(A)
–
Sound power level L
wA
measured in accord‐
ance with 2000/14/EC: 92.2 dB(A)
–
Vibration value a
hv
measured in accordance
with EN 12096, handlebar: 4.40 m/s²
For information on compliance with Employers'
Vibration Directive 2002/44/EC, see
19.4
REACH
REACH is an EC regulation and stands for the
Registration, Evaluation, Authorisation and
Restriction of Chemical substances.
For information on compliance with the REACH
regulation see www.stihl.com/reach.
20 Spare Parts and Accesso‐
ries
20.1
Spare parts and accessories
These symbols indicate original STIHL
spare parts and original STIHL acces‐
sories.
STIHL recommends the use of original STIHL
spare parts and accessories.
19 Specifications
English
0478-111-9950-A
33
Summary of Contents for RM 443
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Page 284: ...STIHL STIHL 4 4 EN 166 4 5 4 6 4 6 1 STIHL 4 284 0478 111 9950 A...
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Page 301: ...2 3 3 3 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 3 2 LWA 2000 14 EC dB A 3 0478 111 9950 A 301...
Page 302: ...4 4 1 4 2 STIHL RM 443 4 3 STIHL STIHL 4 4 4 302 0478 111 9950 A...
Page 303: ...EN 166 4 5 4 6 4 6 1 STIHL 4 0478 111 9950 A 303...
Page 304: ...STIHL STIHL STIHL STIHL 4 6 2 19 2 19 2 STIHL STIHL 4 7 3 m 4 304 0478 111 9950 A...
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Page 384: ...4 4 1 4 2 STIHL RM 443 4 3 STIHL STIHL 4 4 4 384 0478 111 9950 A...
Page 385: ...EN 166 4 5 4 6 4 6 1 STIHL STIHL STIHL 4 0478 111 9950 A 385...
Page 386: ...STIHL STIHL 4 6 2 19 2 19 2 STIHL STIHL 4 7 3 4 386 0478 111 9950 A...
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