Nacecare Numatic iINTERNATIONAL TTB 2120/100T Mode D'emploi page 16

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Always ensure that the machine is switched off prior to any maintenance.
46
Located in your waste water (top) tank is a vacuum shut off system, this prevents suction when the
waste water tank is full. It also prevents foam created by high-foaming detergents from entering
the motor. Sometimes the float vents get clogged and blocked, clean to ensure correct operation
(Fig.46-47) reguarlly check and clean the air filter in the top of the assembly.
Remove debris basket filter and rinse using clean water, and refit (Fig 48).
IMPORTANT: If the debris basket is allowed to become clogged, vacuum performance can
deteriorate.
49
The clean-water tank filter is located to the front of the battery compartment, and should be
checked at regular intervals (Fig.49).
Lift the filter off of the cradle, unscrew the bottom and remove (Fig.50). taking care not to spill any
liquid on to the batteries. Rinse using clean water and refit (Fig 51).
Re-assemble the filter and refit into the filter cradle.
Note: Any Spills should be wiped up before tank is lowered.
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50
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Machine Cleaning
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51
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