W
ARNING
Meanwhile using the machine the liquid flow rate should lower evidently, it
is possible that the pump is not working, probably due to dirt and / or
encrustations on its inside; proceed as follows:
Put the engine at idle
Accelerate again, restarting to work normally.
In case the problem recurs frequently, clean the pump as described on
this page; in case you do not solve the problem, go to a service center for
a more accurate cleaning.
Your mist blower can be used as a blower for cleaning purpose;
please read to the chapter on this subject on page 25 of the instructions manual of
the mist blower.
W
ARNING
If your mist blower is a model MB90 / AT 900, that is, equipped with a
booster pump, pour at least 1 liter of water into the tank, to avoid
that the pump works dry.
After using the mist blower equipped with the pump, it is important to
clean both the liquid tank (User manual of the Mist blower MB90 / AT 900)
and the pump.
W
ARNING
tank and in the circuit of the pump for several days
W
ARNING
Don't waste in indiscriminate way the water of cleaning, it can be seriously
harmful for the environment; follow the instruction of the producer of
chemicals for the disposal of the unused product.
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To clean the booster pump, proceed as follows:
Check that the liquid faucet (User manual of the Mist blower MB90 / AT 900)
is closed.
Pour about 5 or 6 liters of water into the tank.
Start the engine.
Accelerate about halfway through and run the engine for about one minute.
Turn off the engine.
Let the water flows by opening the faucet (User manual of the Mist blower
MB90 / AT 900, Chapter "Liquid flow regulator") and by placing the locking
button of the faucet, located on the handle, in the maximum opening
position (see User Manual of the Mistblower MB90 / AT 900, Chapter " Handle
commands").
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AINTENANCE OF THE PUMP
: Absolutely avoid that the chemical solution persists in the liquid
: Remember that the liquid tank contains chemical products.
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