National Flooring Equipment DL3000 Service Manual page 10

Safety Section
During cleaning operations, maintenance jobs, or when changing parts, the starter switch must be off and
the machine must be disconnected from the power mains by removing the cable from the socket.
Only skilled persons should carry out repairs.
During use, mind the power supply cables and avoid crushing or pulling these.
Periodically check the mains power cable to ensure this is not damaged.
In the event of the cable being damaged, the machine must not be used.
In the event of the cable, plugs or couplings being replaced, make sure these are protected against water
spray and check mechanical strength.
Never pull the machine by means of the power cable and the dust collector pipe.
Motor brushes must be replaced according to maintenance schedule. Always use original spare parts.
The user is responsible for disposing of collected substances in accordance with applicable laws.
After 10 years of use, we recommend sending the machine for a complete overhaul to NFE.
In the event of Customers fitting a tool to the machine not supplied by NFE, make sure the safety conditions
are complied with and in any event, NFE is unable to accept liability for any problems arising from use of
such tool.
The dust collector must not be operated in a corrosive or explosive environment.
Always make sure the dust collector is free of all foreign materials such as debris, oil, equipment and other
objects that could affect operation and cause injury to persons.
Avoid using flammable or toxic solvents such as petrol, benzene, ether and alcohol for cleaning.
Avoid prolonged contact with solvents and inhaling their vapours. Avoid use close to open flames or sources
of heat.
Never use the dust collector without the filter.
Do not collect lit cigarette ends. The filter could be damaged.
Do not collect petrol or flammable liquids in general.
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