16.2.2
Attaching the Blade
► Stop the engine.
► Detach the spark plug socket.
► Upend the lawn mower.
► Place new washer (4) on new bolt (3).
► Apply Loctite 243 thread locker to the thread
of bolt (3).
► Position blade (1) so the raised areas on the
contact area engage in the notches in
blade (1).
► Screw in bolt (3) together with washer (4).
► Block blade (1) using a piece of wood (2).
► Tighten bolt (3) to 65 Nm.
16.3
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.
► Stop the engine.
► Detach the spark plug socket.
► Upend the lawn mower.
► Remove the blade.
► Sharpen the blade. Observe the sharpening
angle and cool the blade, 19.2.
Bluing of the blade during sharpening is not
permitted.
► Attach the blade.
► If anything is unclear: consult a STIHL special‐
ist dealer.
17 Repairing
17.1
Repairing the Lawn Mower
The user should not repair the lawn mower or
blade themselves.
► If the lawn mower or blade is damaged: do not
use the lawn mower or blade and consult a
STIHL specialist dealer.
► If warning signs are illegible or damaged: have
the warning signs replaced by a STIHL spe‐
cialist dealer.
18 Troubleshooting
18.1
Remedying Lawn Mower Faults
Fault
Cause
Remedy
Engine cannot
be started.
Control bar for mowing is not
pressed.
► Start engine as described in this instruction
manual.
Fuel tank is empty.
► Refuel lawn mower.
Fuel line is blocked.
► Consult a STIHL specialist dealer.
Inferior, dirty or old fuel in the
tank.
► Use fresh, good-quality unleaded petrol.
Air filter is dirty.
► Consult a STIHL specialist dealer.
Spark plug socket is detached
from spark plug or ignition lead
is not properly fastened to
socket.
► Connect spark plug socket.
► Check connection between ignition lead and plug.
English
17 Repairing
32
0478-111-9950-A
Summary of Contents for RM 443
Page 247: ...2 2 1 EG 2006 42 EC STIHL EVC 200 3 C 2 2 2 3 3 3 1 1 2 3 4 5 6 7 2 pycc 0478 111 9950 A 247...
Page 249: ...STIHL STIHL 4 4 EN 166 4 5 4 pycc 0478 111 9950 A 249...
Page 250: ...4 6 4 6 1 STIHL STIHL STIHL STIHL STIHL 4 6 2 19 2 19 2 pycc 4 250 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 310: ...1 15 mm 8 8 1 1 2 3 3 1 1 3 1 4 1 5 6 5 6 4 8 2 9 9 1 8 310 0478 111 9950 A...
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Page 383: ...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 383...
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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Page 395: ...14 14 1 3 STIHL 15 15 1 1 11 2 1 2 3 2 4 5 15 2 16 16 1 STIHL STIHL 14 0478 111 9950 A 395...
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