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SAFETY EQUIPMENT AND PRECAUTIONS
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3.5.2 GUIDELINES FOR OPERATION AND MAINTENANCE
3.5.2.1 Risks deriving from high temperatures
ACCESSING THE INSIDE OF THE EXTRUDER GUARDS
Temperatures up to 280
° C are reached inside the area protected by the extruder guards.
Never touch the external surfaces provided with warnings indicating danger of being burnt.
The safety guards may have to be opened to clean the machine or make checks when the machine is shut down under
emergency conditions.
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WARNING!
When the extruder needs to be serviced or repaired after reaching its operating temperature, always use adequate
gear to prevent being burnt (gloves, pliers, etc.).
HOT MATERIAL EXITING THE EXTRUDER, RISK OF BEING SCORCHED AND BURNT
Wait for the material to cool down or take adequate precautions (use grippers, gloves, etc.).
3.5.2.2 Risk of explosion
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WARNING!
Only use dry nitrogen, in cylinders provided with a pressure reducer, in order to pre-charge the accumulators.
Never, under any circumstances, use air compressors and/or oxygen.