Supplied-air regulator Copyright © 2013 by The S.E.A. Group

CHECK: Clean and intact Securely connected Breathing-air quality Know how to use Functional check (if required) …put on the SR507

Put the waistband (with the regulator) around your waist Place the regulator so you can see it (even with the hood on) Make sure the large control knob is within easy reach Copyright © 2013 by The S.E.A. Group …put on the SR507

Connect the hose adapter to the regulator Push the nipple into the connector until it clicks into place Pull on the adapter a few times to make sure it is secured Copyright © 2013 by The S.E.A. Group …put on the SR507 >>click<< Connect the breathing hose of the head/face piece to the bayonet fitting of the adapter Push the hose connector onto the nipple until it clicks Pull on the hose a few times to make sure it is secured

Guide the locking lug into the slot of the bayonet fitting Push together, and then twist clockwise Make sure connection is secure by pulling on it Copyright © 2013 by The S.E.A. Group …put on the SR507

Copyright © 2013 by The S.E.A. Group …put on the SR507 Connect the supply hose to the regulator Push the hose connector onto the nipple until it clicks Pull on the hose a few times to make sure it is secured >>click<<

Adjust the air flow until it suits you The harder you work, the more air you will need The air flow can be adjusted from 175 litres/minute to 260 litres/minute The air cannot be accidentally turned off Copyright © 2013 by The S.E.A. Group …put on the SR507

Using a snub-nosed pair of pliers or other blunt object, punch out the circular plug opposite the warning whistle An extra air outlet is inside Copyright © 2013 by The S.E.A. Group …attach an air tool

The extra air outlet is sealed with a plug Use an Allen key (hex key) to unscrew the plug The plug may be difficult to remove Copyright © 2013 by The S.E.A. Group …attach an air tool

Make sure no debris remains in the outlet If possible, flush out the regulator with supplied air Copyright © 2013 by The S.E.A. Group …attach an air tool

Connect the air tool, either by screwing it on directly, or through a suitable adapter connector Copyright © 2013 by The S.E.A. Group …attach an air tool

…do a functional check Make sure the face/head piece and air supply are connected to the regulator Air should be flowing into the face/head piece Copyright © 2013 by The S.E.A. Group

…do a functional check Turn the regulator down to minimum. Copyright © 2013 by The S.E.A. Group

…do a functional check Place the entire face/head piece into test bag Seal off the bag around the hose Copyright © 2013 by The S.E.A. Group

…do a functional check With the other hand, hold flow tube up vertically Copyright © 2013 by The S.E.A. Group

…do a functional check Floating ball should be on or above the lowest line 175 l/min Copyright © 2013 by The S.E.A. Group

…do a functional check If the floating ball is not on or above the line, shake it a few times and make sure the tube is completely vertical Copyright © 2013 by The S.E.A. Group

…do a functional check If functional check is unsuccessful, call supervisor Do not use the equipment Copyright © 2013 by The S.E.A. Group

…undo the hose connectors Push hose connectors further together Draw back locking cuff Pull apart Copyright © 2013 by The S.E.A. Group

…clean the SR507 Normal cleaning: Mild detergent Warm water Soft cloth or sponge Copyright © 2013 by The S.E.A. Group

…clean the SR507 Heavy cleaning: Use white spirits or similar de-greasing agent Then wash away solvent with warm soapy water Copyright © 2013 by The S.E.A. Group

Thank you for watching Copyright © 2013 by The S.E.A. Group