Storage And Transport; Specific Maintenance Instructions And Replacement Procedures; Replacement Of The Connector/Inhalation Valve (Polimask 330, Polimask 2000 Α); Replacement Of The Inhalation Valve - SEKUR POLIMASK Serie Manuel D'utilisation Et D'entretien

the instructions for use as indicated by the manufacturer. Finally rinse under running water and dry, following the
cautions in point 7.3.

11 Storage and transport

The mask must be stored at standard temperature, not higher than 50°C, protected from cold and humidity, the rays of
sun, intense heat, corrosive substances which can damage the rubber component parts, shocks, risk of falling down,
dust and dirt. In order to avoid distortion, the rubber component parts must not be submitted to prolonged tensions
and pressures. It is advisable to keep unused half masks in their original packaging. The masks must be stored in their
cases or in special cupboards.
The device shall be transported in the original packaging

12 Specific maintenance instructions and replacement procedures

When the mask is disassembled in order to be cleaned and disinfected, it has to be reassembled following the same
procedures of spare part replacement. Make sure that all the component parts are correctly assembled.
12.1 Replacement of the connector/inhalation valve (Polimask 330, Polimask 2000 α)
Unscrew the external part of the connector by using the maintenance key provided. Remove the valve seat, paying
attention to the sliding ring. Check that all components are clean and undamaged and replace them if necessary. When
reassembling the connector, place the sliding ring on the valve seat with its smooth side turned towards the seat itself.
Push the inhalation valve seat from the inside through the faceblank opening and unscrew the connector by means of
the maintenance key.

12.2 Replacement of the inhalation valve

Remove the inhalation valve from its seat. Check that the valve seat is clean and undamaged and, if necessary, clean it.
Hook the new inhalation valve to the seat.

12.3 Replacement of the exhalation valve assembly

Remove the cover of the exhalation valve assembly and detach the assembly from the mask. Check that the groove of
the valve assembly and the edge of the mask are clean and undamaged. Clean, if necessary. Hook the faceblank to the
groove of the exhalation valve assembly. Check the correct position and put the cover back.

12.4 Replacement of the exhalation valve

Remove the cover of the exhalation valve assembly. Pull the valve out of its seat with your thumb and index fingers.
Make sure that the valve housing and seat are clean and undamaged and, if necessary, clean them. Insert the valve stem
in the central hole of the seat and pull it strongly from the inside of the facepiece. Put the cover back.

12.5 Replacement of the filter

Gas filter should be replaced with new appropriate gas filters at the least when the user begins to smell or taste the
contaminant inside the mask. Ensure that the new filters are screwed tightly onto the halfmask thread connectors.
The half mask Polimask 100/2 e Polimask 2000 β must always be used with two filters of the same type which must be
replaced together, even if unused.
Remarks: gas filters attached to the respirators and kept in the open for several days must be replaced, even if unused.

13 Reference numbers, spare parts, accessories

Article
POLIMASK 100/2 half mask
POLIMASK 230 half mask
POLIMASK 230 SIL half mask
POLIMASK 330 half mask
POLIMASK 330 SIL half mask
POLIMASK 2000 "α" half mask
POLIMASK 2000 "α" SIL half mask
POLIMASK 2000 "β" half mask
POLIMASK 2000 "β" SIL half mask
POLIMASK 2000 "γ" half mask
POLIMASK 2000 "γ" SIL half mask
Spare parts
Code
4336.1005
4336.2100
4336.2105
4336.2500
4336.2600
4336.2107
4336.2108
4336.2109
4336.2111
4336.2112
4336.2113
code