Stihl SR 440 Instruction Manual page 30

English
Plant protection chemicals may contain substan‐
ces that are harmful to humans, animals, plants
and the environment – risk of poisoning and risk
of serious or fatal injuries!
Plant protection chemicals may be used only by
persons trained in their handling and the appro‐
priate first-aid measures.
Keep the user manual or label of the plant con‐
trol chemical available at all times in order to
inform the doctor about the chemical concerned
in an emergency. In an emergency, follow the
chemical manufacturer's instructions provided or
on the label.
2.5.1 Mixing the Spray Solution
Mix the plant protection product strictly in accord‐
ance with the manufacturer's instructions – incor‐
rect mixtures may produce toxic fumes or explo‐
sive solutions.
– Never spray liquid plant control chemicals
undiluted
– Mix the solution outdoors only or in well-venti‐
lated locations
– Only prepare sufficient solution for the job on
hand so that nothing is left over
– Mix different chemicals only in accordance
with the manufacturer's instructions – incorrect
mixtures may produce toxic fumes or explo‐
sive solutions
– Do not mix different plant protection products
unless such a mixture is approved by the man‐
ufacturer
2.5.2 Filling the Container
– Fill the container with plant protection products
outdoors only or in well-ventilated locations
– Stand the power tool on a level surface – do
not fill the container above the maximum mark
– To reduce the risk of injury, do not fill the
power tool while wearing it on your back.
– Only fill with sufficient solution for the job on
hand so that nothing is left over.
– Close the valve lever before filling.
– When filling from central water supply, do not
immerse the end of the hose in the solution.
Sudden low pressure in the system may cause
the solution to be sucked back into the water
supply
– Before filling the container with spray solution,
carry out test run with fresh water and check
all parts of the sprayer for leaks
– After filling, fit the filler cap and tighten it down
firmly
30
2 Safety Precautions and Working Techniques
2.5.3 UseUse
– Work only in the open or in very well ventilated
locations, e.g. open greenhouses
– Do not eat, drink or smoke while working with
plant protection chemicals
– Never blow through nozzles or other compo‐
nents by mouth
– Avoid contact with plant control chemicals –
immediately change clothing contaminated
with plant control chemical
– Do not spray in windy conditions
Unfavorable weather conditions may result in an
incorrect concentration of the plant protection
product. Overdosing may damage plants and the
environment. Under-dosing may result in unsuc‐
cessful plant treatment.
In order to reduce the risk of damage to the envi‐
ronment and plants, do not operate the sprayer:
– in windy conditions
– at temperatures above 25°C in the shade
– in direct sunlight
In order to reduce the risk of accidents and dam‐
age to the power tool, never operate the power
tool with:
– flammable liquids
– viscous or sticky liquids
– caustic or corrosive chemicals
– liquids hotter than 50 °C
2.5.4 Bearing
– During work breaks, do not leave the power
tool in the hot sun or near any heat source
– Do not store spray solution in the container for
longer than one day
– Store and transport plant protection products
only in approved containers
– Never store the plant protection products in
containers intended for foods, drinks or animal
feed
– Do not store plant protection products with
foods, drinks or animal feed
– Keep plant protection products out of the
reach of children and animals
– Store the power tool empty and clean
– Store plant protection products and power tool
in a place secured against unauthorized use
– Store plant protection products and power tool
in a dry place protected from frost
2.5.5 Disposal
Never dispose of residual plant protection prod‐
ucts or contaminated rinsing solutions in water‐
ways, drains, sewers, street gutters or manholes.
0458-450-8721-C