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9 Checking the Lawn Mower
► Wait until the blade is no longer turning.
► If the blade continues to turn: detach the
extension cable connector from the mains plug
of the lawn mower and consult a STIHL spe‐
cialist dealer.
The lawn mower is defective.
9
Checking the Lawn Mower
9.1
Checking the Controls
Locking button and control bar
► Switch the lawn mower off.
► Detach the extension cable connector from the
mains plug of the lawn mower.
► Press the locking button and release it again.
► Pull the control bar fully in the direction of the
handlebar and release it again.
► If the locking button or the control bar is stiff or
does not spring back into the initial position:
do not use the lawn mower and consult a
STIHL specialist dealer.
The locking button or the control bar is defec‐
tive.
Switching the lawn mower on
► Connect the lawn mower to a socket using an
extension cable.
► Press the locking button with the right hand
and hold.
► Pull the control bar with the left hand fully in
the direction of the handlebar and hold so the
thumb encloses the handlebar.
The blade turns.
► If the blade does not turn: switch the lawn
mower off, detach the extension cable connec‐
tor from the mains plug of the lawn mower and
consult a STIHL specialist dealer.
The lawn mower is defective.
► Release the locking button and control bar.
The blade stops turning after a short time.
► If the blade continues to turn: detach the
extension cable connector from the mains plug
of the lawn mower and consult a STIHL spe‐
cialist dealer.
The lawn mower is defective.
9.2
Checking the Blade
► Switch the lawn mower off.
► Detach the extension cable connector from the
mains plug of the lawn mower.
► Upend the lawn mower,
2
Not available for all country variants.
0478-121-9926-A
14.1.
► Measure the following:
– Thickness a
– Grinding limit b
– Sharpening angle c
► Check the thickness (a) at several points on
the blade using a slide calliper (1).
If the minimum thickness is fallen below:
replace the blade,
► Place a ruler (2) against the front blade edge
and measure grinding limit (b).
If the permissible grinding limit is reached:
replace the blade,
► If the sharpening angle (c) is not correct:
sharpen the blade,
► If anything is unclear: consult a STIHL special‐
ist dealer.
10 Operating the Lawn Mower
10.1
Holding and Guiding the Lawn
Mower
► Hold the handlebar with both hands so that the
thumbs enclose the handlebar.
10.2
Setting the Cutting Height
The following cutting heights can be set:
– 20 mm = position S
– 30 mm = position 1
– 40 mm = position 2
– 50 mm = position 3
– 60 mm = position 4
English
18.2
18.2
18.2.
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