National Flooring Equipment DL4000 Instruction Manual page 13

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Climbing on the dust collector is forbidden.
Never touch electric wires, switches, buttons, etc. with wet hands.
Before connecting to the power mains, make sure the power voltage and frequency are those shown on the
machine plate.
Make power connections to a mains supply with proper grounding.
If an extension cord is used, make sure it is the appropriate wire gage and insulation level for the dust collector
input.
After service or maintenance is performed, the appointed personnel should make sure all removed parts are
properly reinstalled.
Only adult persons should use the dust collector.
During vacuuming operations, always use the caster wheel brakes to prevent the machine from rolling.
In case of vacuums with grounding system, connect the grounding clamp with a conductive surface
connected with the earth.
For LONGOPAC Dust Collectors:
If the machine is used to vacuum toxic-harmful substances, the Longopac® container must be emptied
and the filters cleaned using adequate individual protection devices, selected according to the type of
substances to be vacuumed.
Do not open the Longopac® container with the machine running.
- 10 -
Safety Section

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