PRO Mask Service Manual
Contents
1. shall be able hold an internal pressure of 15 20 mbar 6 8 WC with an internal pressure drop of no more than 0 5 mbar 0 2 WC in a 1 minute period Page 8 of 12 PRO PP Facemask Service Manual A47D490 Revision A 3 6 Replacing a Head Harness Buckle and Roller 1 Remove head harness 13 from buckle and roller 14 2 Curl edge of strap into gate in buckle arrowed above and thread full width of strap through gate 3 Remove buckle from strap 4 Insert strap through replacement buckle 5 Curl edge of strap into gate in buckle and thread full width of strap into position through gate 3 7 Non Serviceable Components The below listed components are not considered serviceable in the field Repairs to the below components should be sent to Biomarine or a local authorized Biomarine Distributor e Front Interface BioPak Connection not depicted Cheek Blanking Port Cheek Drinking Port Page 9 of 12 PRO PP Facemask Service Manual A47D490 Revision A 4 FACTORY SERVICING Please contact Training amp Technical Support Services or your local distributor for training course details or for servicing Local distributor contact information can be obtained from the Biomarine website at www BioPak240R com Training amp Technical Support Services Biomarine Inc 456 Creamery Way Exton PA 19341 United States of America Tel 1 610 524 8800 Fax 1 610 524 8807 Page 10 of 12 PRO PP Facemask Servi2. the upper and lower frames at the positions where the screws are to be fitted see above This gap is closed by the action of the screws during fitment 9 Secure upper and lower halves of frame together with screws using a T15 screwdriver Tighten screws evenly until hand tight DO NOT over tighten 10 Leak test the facemask assembly using the PRO PP Mask Field Test Kit or equivalent The completed facemask shall be able hold an internal pressure of 15 20 mbar 6 8 WC with an internal pressure drop of no more than 0 5 mbar 0 2 WC in a 1 minute period Page 5 of 12 PRO PP Facemask Service Manual A47D490 Revision A 3 2 Replacing the Inhale Valve Flaps in the Inner Mask po gt A Pull head harness 13 aside to allow easy access to inner mask 9 Inspect inhale valve flaps 12 carefully to ensure that they lie flat against the valve frames 11 To remove valve flap 12 grip flap from inside inner mask 9 and pull gently until flap disengages from valve frame 11 Discard valve flap To fit new valve flap 12 work from inside of inner mask 9 to insert shank on flap into center hole in valve frame 11 Working from outside of inner mask 9 gently pull shank on flap through valve frame 11 until shank is fully engaged Ensure that new flap lies flat on valve frame 3 3 Replacing the Speech Diaphragm Remove inner mask 9 from around speech diaphragm 4 Depress locking tab on speech dia
3. BIO FP Ak 2 4 RE TION BioPak 240R PRO PP Facemask Service Manual A47D490 Revision A B5 06 6900 13 0 July 2012 ECO 9521 PRO PP Facemask Service Manual A47D490 Revision A Contents TECHNICAL DESCRIPTION TOOLS FIELD SERVICING INSTRUCTIONS 3 1 3 2 3 3 3 4 3 5 3 6 3 7 Replacing the Visor Replacing the Inhale Flaps in the Inner Mask Replacing the Speech Diaphragm Replacing the Inner Mask Replacing the Speech Channel Body Replacing the Harness Buckle and Roller Non Serviceable Components FACTORY SERVICING ILLUSTRATED PARTS LIST Page 2 of 12 COON PRO PP Facemask Service Manual A47D490 Revision A 1 TECHNICAL DESCRIPTION The PRO PP facemask is intended for use with the BioPak 240R respirator only The mask is supplied in two sizes small and medium large Five head harness attachment points are provided for connection of a Butyl NR or Kevlar head harness type A neck strap is provided for added wearer comfort The mask is molded in Butyl EPDM and comprises the following features A speech diaphragm to aid verbal communication A silicone ori nasal inner mask to minimize dead space and visor fogging A permanent anti fog film laminated to the inner lens surface to provide fog free viewing A magnetic wiper to provide visor clearing of the internal and external surfaces during use The PRO PP facemask is certified to EN 136 class 3 for use wi
4. as described in Section 3 3 of this manual 6 Leak test the facemask assembly using the PRO PP Mask Field Test Kit or equivalent The completed facemask shall be able hold an internal pressure of 15 20 mbar 6 8 WC with an internal pressure drop of no more than 0 5 mbar 0 2 WC in a 1 minute period Page 7 of 12 PRO PP Facemask Service Manual A47D490 Revision A 3 5 Replacing the Speech Channel Body 1 Remove speech diaphragm 4 as described in Section 3 3 of this manual 2 Using a T15 Torx screwdriver remove front cover screws 2 and place aside or discard as appropriate 3 Pull front cover 1 to remove from outer mask 6 and place aside or discard as appropriate 4 Working from OUTSIDE of facemask use thumb to firmly but carefully push speech channel body 3 towards inside of facemask Remove speech channel body 3 and place aside or discard as appropriate Working from INSIDE of facemask insert replacement speech channel body 3 into aperture in outer mask taking to ensure that speech channel body is correctly seated in aperture 7 Push front cover 1 firmly into position over front rim of speech channel body 3 ensuring that cover is correctly seated 8 Secure front cover 1 in position with screws 2 using T15 Torx screwdriver Hand tighten evenly DO NOT over tighten 9 Leak test the facemask assembly using the PRO PP Mask Field Test Kit or equivalent The completed facemask
5. ase of a complete mask assembly Retaining Ring item 10 is only supplied with Inner Mask item 9 Page 11 of 12 PRO PP Facemask Service Manual A47D490 Revision A 5 ILLUSTRATED PARTS LIST continued Page 12 of 12
6. ce Manual A47D490 Revision A 5 ILLUSTRATED PARTS LIST ITEM REF REF REF REF OND OOA WN E own N Note PART NUMBER B6 02 5003 09 1 B6 02 5003 21 1 B6 02 5003 09 0 B6 02 5003 21 0 B2 06 6002 61 0 B2 06 6002 62 0 B2 06 6002 63 0 B2 06 6002 64 0 B6 02 5003 47 0 B2 06 6002 65 0 B2 06 6002 66 0 B2 06 6002 67 0 B2 06 6002 68 0 B2 06 6002 51 0 B2 06 6002 51 1 B2 06 6002 50 0 B2 06 6002 52 0 B2 06 6002 69 0 B2 06 6002 37 0 DESCRIPTION PRO PP Facemask Small PRO PP Facemask Small with Drink Port PRO PP Facemask Medium Large PRO PP Facemask Medium Large with Drink Port Front Cover amp Screws Front Cover Screw Supplied in Pack of 10 Speech Channel Body Speech Diaphragm Speech Diaphragm O Ring Outer Mask Assembly Small Outer Mask Assembly Medium Large Visor with Anti Fog Laminate amp Hard Coat Polycarbonate Visor Frame and Screws Inner Mask amp Ring Inner Mask Retaining Ring Valve Frame Supplied in Pack of 2 Valve Flap Supplied in Pack of 6 Web Head Harness Butyl NR Net Head Harness Kevlar Buckle amp Roller Supplied in Pack of 5 each Neck Strap Assembly Neck Strap Mounting Clip Spectacle Frame 1 O Ring item 5 is to be lubricated with Dow 111 lubricant B5 01 3000 11 0 O ring is only supplied as part of item 4 2 Outer mask item 6 is not supplied as a spare part Damaged outer masks will require the purch
7. move visor frame 8 from facemask Place frame and screws aside or discard as appropriate 2 Gently pull outer mask 6 from location groove in periphery of visor 7 Remove visor from facemask and discard 3 Examine replacement visor 7 to ensure correct orientation prior to fitment Visors are marked with the word UP which should be in the uppermost position when fitted to the facemask 4 Carefully align visor 7 with aperture in outer mask 6 At area adjacent to front cover 1 insert outer mask location lip into location groove in visor 5 Starting from front cover 1 work around visor periphery to insert remaining outer mask location lip into visor location groove 6 Check to ensure that outer mask location lip is correctly positioned within visor location groove Page 4 of 12 PRO PP Facemask Service Manual A47D490 Revision A 3 1 Replacing the Visor continued 7 Locate lower visor frame into position around lower half of visor taking care to ensure that location boss on frame is correctly aligned with cut out in visor 8 Position upper visor frame around upper half of visor taking care to ensure that location boss on frame is correctly aligned with cut out in visor Note that the upper frame will contain blind holes from the screws while the lower frame will have through holes for the screws Note When the visor frames are correctly positioned there will be a gap of approximately 5mm between
8. phragm 4 and pull diaphragm to withdraw from speech channel body 3 Place diaphragm aside or discard as appropriate Lightly lubricate diaphragm O Ring 5 with Dow 111 lubricant and insert diaphragm 4 into speech channel body 3 ensuring the locking tab clicks into place on speech channel body Re position inner mask 9 around speech diaphragm and side ports until correctly located Leak test the facemask assembly using the PRO PP Mask Field Test Kit or equivalent The completed facemask shall be able hold an internal pressure of 15 20 mbar 6 8 WC with an internal pressure drop of no more than 0 5 mbar 0 2 WC in a 1 minute period Page 6 of 12 PRO PP Facemask Service Manual A47D490 Revision A 3 4 Replacing the Inner Mask 1 provide greater access remove speech diaphragm 4 as described in Section 3 3 of this manual 2 Working from inside of facemask use the fingers to pull retaining ring 10 from its mounting on valve housing 3 Withdraw inner mask and retaining ring 9 amp 10 from facemask If inner mask is to be discarded remove valve flaps 12 and valve frames 11 prior to disposal 4 Insert replacement inner mask and retaining ring assembly 9 amp 10 into facemask and locate retaining ring 10 over valve housing WARNING Ensure that the retaining ring is correctly seated on the valve housing before proceeding further 5 Re fit speech diaphragm 4 and position inner mask 9
9. th the BioPak 240R closed circuit positive pressure respirator Spectacle frames are available from Biomarine into which wearers can insert their own prescription lenses The frames are sited inside the facemask allowing the facemask seal to remain unbroken during use 2 TOOLS The following tools are required to service the facemask T15 Torx Screwdriver B6 02 5003 43 0 PRO Field Test Kit or equivalent B6 02 5002 16 0 or B6 02 5002 16 3 BioPak 240R Tool Kit or equivalent 3 FIELD SERVICING INSTRUCTIONS WARNING Use only spare parts designated by the manufacture and this manual Note Facemasks must be positive pressure tested a minimum of once per year or after any servicing involving barrier seals as described in the PRO PP Mask Field Test Kit Facemasks must be inspected after each use to ensure that all components are in good condition and have not suffered adverse wear or damage Facemasks must be stored in a clean dry environment away from direct sunlight and extreme humidity both of which age and harden rubber components thus impairing mask performance Facemasks MUST be completely dry prior to storing Bracketed numbers in the instructions e g 4 refer to components depicted in the Illustrated Parts List at the end of this manual Page 3 of 12 PRO PP Facemask Service Manual A47D490 Revision A 3 1 Replacing the Visor 1 Using T15 Torx Screwdriver undo visor frame screws 8 and re
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