Sundstrom SR540 Operating Instruction Download | Manualshive

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Drawn up by:

2012-04-11 / RK

HI-SR 540 USA

Revision:

01

Reviewed:

Page:

1 of 23

Operating instruction

SR 540 Face Shield

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Summary of Contents for SR540

Page 1: ...Drawn up by 2012 04 11 RK HI SR 540 USA Revision 01 Reviewed Page 1 of 23 Operating instruction SR 540 Face Shield ...

Page 2: ...d to the fan unit containing the appropriate canisters or filters The pressure generated in the face shield prevents particles and other pollutants from entering The respiratory protection inlet coverings can also be used with compressed air equipment This combination forms a breathing apparatus designed for continuous air flow from a compressed air supply The face shield can be used in all situat...

Page 3: ...and prior to attempting to use the product If damage is evident or if technical support is needed contact your supervisor respirator program manager User Instructions or for technical support call Sundström in the U S A and Canada at 1 877 SUNDSTROM Check that the equipment is complete in accordance with the packing list and has not been damaged in transport Packing list Face shield Breathing hose...

Page 4: ...SA Revision 01 Reviewed Page 4 of 23 Check that the flat gasket is ok and in place at the other end Connect the end with the flat gasket to the face shield Turn it clockwise about 1 8 of a turn The hose is now connected to the face shield ...

Page 5: ...t Grip the lower part of the bag to seal around the breathing hose Grip the flow meter tube with the other hand so that the tube points vertically upwards from the bag Read the position of the ball in the tube This should hover at a level with or slightly above the upper marking on the tube If minimum flow is not achieved check that The flow meter is held upright The ball moves freely The bag seal...

Page 6: ...HI SR 540 USA Revision 01 Reviewed Page 6 of 23 4 3 Donning the face shield Raise the visor and put the face shield on If necessary adjust the head harness in height by lengthening or shortening the strap for the top of the head ...

Page 7: ... Page 7 of 23 If necessary adjust the circumference of the head harness by means of the knob at the rear of the head harness Lower the visor unit by pulling the face seal down under your chin A clicking sound indicates that the visor unit has been lowered fully ...

Page 8: ...ge 8 of 23 Insert a finger between your chin and the face seal and run the finger along the contact surface of the face seal all the way round to check that it fits well against the face Check that the breathing hose runs along your back and that it is not twisted ...

Page 9: ...the belt and remove the fan unit After use the SR 500 components must be cleaned inspected and prepared for reuse e g charge the batteries 6 Maintenance 6 1 Cleaning Disinfecting Sundström cleaning tissues SR 5226 that clean and disinfect are recommended for daily care Clean face shield and visor If the equipment is more heavily fouled use a soft brush or sponge moistened with a solution of water ...

Page 10: ...Drawn up by 2012 04 11 RK HI SR 540 USA Revision 01 Reviewed Page 10 of 23 Clean left and right closing panel Clean the valve seat and check that the valve seat is ok Clean the exhalation membrane ...

Page 11: ...Drawn up by 2012 04 11 RK HI SR 540 USA Revision 01 Reviewed Page 11 of 23 Clean the valve cover on the inside and outside Clean around the mounting points for the visor Clean around the opening seal ...

Page 12: ...ace seal 6 2 Storage After cleaning store the equipment in a dry and clean place at room temperature Avoid exposing it to direct sunlight Storage temperature from 4 F to 104 F 20 C to 40 C at a relative humidity 90 The flow meter can be turned inside out and can be used as storage bag for the head top ...

Page 13: ... 6 3 Maintenance schedule The schedule represents the minimum requirements for maintenance routines in order to ensure that equipment will always be in functional condition 6 5 To change the exhalation membrane Snap of the valve cover from the valve seat Slip off the membrane ...

Page 14: ... Reviewed Page 14 of 23 Check that the valve seat is ok Press the new membrane onto the pin Carefully check that the membrane is in contact with the valve seat all way round Press the valve cover into place A clicking sound indicates that it is in place ...

Page 15: ...Revision 01 Reviewed Page 15 of 23 6 6 To change the visor Remove the closing panels two by pushing them forward with your thumb Release the visor by moving the lever of the over centre lock upwards through about 180 degrees Remove the visor ...

Page 16: ...Drawn up by 2012 04 11 RK HI SR 540 USA Revision 01 Reviewed Page 16 of 23 Remove peel offs from the new visor Secure the visor to the fixed mounting Then put the visor to the over centre mounting ...

Page 17: ...f 23 Tension the visor by moving the lever downward as far as it will go Check that the visor is firmly in contact with the visor opening seal all around Fit the closing panels by pushing them into place with your fingers A clicking sound indicates that they are in place ...

Page 18: ...A Revision 01 Reviewed Page 18 of 23 6 7 To change the face seal on the SR 540 Release the hooks from the head harness Release the face seal by pulling it s frame so that its pins are released from the visor unit holes Remove the face seal ...

Page 19: ...er the visor unit flange with the centre markings in line with one other Thread the new face seal over the visor unit flange with the centre markings in line with one another Press the face seal frame down so that the pins drop into the visor unit holes A clicking sound indicates that they are in place ...

Page 20: ... HI SR 540 USA Revision 01 Reviewed Page 20 of 23 Secure the hooks to the head harness in the place where sweatband is relieved 6 8 To change the sweatband Release the face seal hooks from the head harness Pull the sweatband of ...

Page 21: ...the Velcro strip with the ruffled side towards the forehead strap and with relief upwards Fold the Velcro strip double Fit the strip in line with the screw in head harness Fit the rest of the strip Secure the hooks to the head harness where a relief has been made in the sweatband ...

Page 22: ...er the air channel Fit the head cover to the four press studs on the head harness Fit the head cover Velcro strip towards the visor unit strip Mounting peel of SR 542 Remove the protective film on the two self adhesive dots Attach one dot and then the one in opposite side Recommend to not attaching more than 3 peel offs at each other ...

Page 23: ...Drawn up by 2012 04 11 RK HI SR 540 USA Revision 01 Reviewed Page 23 of 23 SR 540 Face shield Spare parts and accessories ...

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