Numatic CRO 8055/100T Notice Originale page 34

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Always ensure that the machine is switched off prior to any maintenance.
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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.
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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.
Machine Cleaning
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