Instruction Manual

0458-819-9921-A
9
English 4 Safety Precautions
► If you want to mulch: Remove the side chute and grass
box, an fit the mulch plug as described in this instruction
manual.
► Only fit original STIHL accessories designed for this
mower model.
► Install the blade as described in the instruction manual.
► Mount accessories as described in this instruction
manual or the instructions supplied with the accessory.
► Never insert objects in the mower’s openings.
► Never bridge the contacts in the activation key socket
with metallic objects (short circuit).
► If you have any queries: Contact your STIHL servicing
dealer for assistance.
4.6.2 Blade
The blade is in a safe condition if the following points are
observed:
– The blade and mounting hardware are undamaged.
– The blade is not warped.
– The blade is correctly installed.
– The blade is correctly sharpened
– The blade is free from burrs.
– The blade’s minimum thickness and minimum width are
within the specified limits, @ 22.2.
– The sharpening angle is correct, @ 22.2.
WARNING
￭ If they are in an unsafe condition, parts of the cutting blade
may come off and be thrown at high speed. This can result
in serious injuries.
► Never work with a damaged blade or damaged
mounting hardware.
► Sharpen the blade properly.
► If the minimum thickness and minimum width are
outside the specified limits: Replace the blade.
► Have the blade balanced by a STIHL servicing dealer.
► If you have any queries: Contact your STIHL servicing
dealer for assistance.
4.6.3 Battery
The battery is in a safe condition if the following points are
observed:
– Battery is undamaged.
– Battery is clean and dry.
– Battery functions properly and has not been modified.
WARNING
￭ A battery that is not in a safe condition cannot operate
safely. This can result in serious injuries.
► Never work with a damaged battery.
► Never attempt to charge a damaged or defective
battery.
► If the battery is dirty or wet: Clean the battery and allow
it to dry.
► Never attempt to modify the battery.
► Never insert objects in the battery’s openings.
► Never bridge the battery's contacts with metallic objects
(short circuit).
► Do not open the battery.
￭ Fluid may escape from a damaged battery. The fluid can
cause irritation if it contacts the skin or eyes.
► Avoid contact with the fluid.
► In case of contact with the skin: Wash affected areas
with plenty of water and soap.
► In case of contact with the eyes: Rinse eyes with plenty
of water for at least 15 minutes and seek medical
advice.