Instructions for use for SR 307 should be read before use. The Sundström SR 307 compressed air attachment can be used together with Sundström half masks, and with full masks of all makes with standard thread in accordance with EN 148-1:1999.
• the air shall have a sufficiently low dew point to ensure that no internal freezing will take place in the equipment. In the event of uncertainty as to whether the above demands have been met, a filter such as the Sundström type SR 99-1 compressed air filter should be connected. OI03H-1418 SR 307 2020-04-16...
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Unpacking Packing list • Connection adapter with hose • Control valve • Belt • Locking ring • Flow meter • User instructions OI03H-1418 SR 307 2020-04-16...
150 l/min. Proceed will go in order to throttle the as follows: air flow rate to a minimum. Connect the breathing hose to the control valve. 1.2 Connect the compressed air hose to the control valve. OI03H-1418 SR 307 2020-04-16...
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If the flow rate is below the minimum value, check that • the flow meter is vertical • the ball can move freely • the air supply is not restricted by kinks or other restrictions in the hoses. OI03H-1418 SR 307 2020-04-16...
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2.2 Then fit the connection adapter of the compressed air attachment to the face piece. OI03H-1418 SR 307 2020-04-16...
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Then adjust the harness so that the face piece is held firmly but comfortably in place. See the user instructions for the face piece you are using. OI03H-1418 SR 307 2020-04-16...
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3.1 Leave the polluted work area before taking the equipment off. Remove the face piece. Both couplings are of safety type and are released in two stages. 2. Pull the locking ring 1. Push the coupling back. towards the nipple. OI03H-1418 SR 307 2020-04-16...
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4.Cleaning The SR 307 should be cleaned in the following manner: Use a piece Sundström cleaning wipes of soft cloth or a sponge dipped in a solution of water and SR 5226 can be used for dishwashing detergent or the like. Rinse and leave to dry. In the event daily cleaning.
5.1 The schedule below shows the minimum requirements on maintenance routines to assure the user that the equipment will always be in usable condition. Before After Annually Visual inspection • • • Functional check • • Cleaning • OI03H-1418 SR 307 2020-04-16...
6.2 Thread the hose clip and 6.4 Apply a load to the hose retaining clip onto the new to check that it is firmly hose. secured to the adapter. OI03H-1418 SR 307 2020-04-16...
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