3M SCOTT AIR-PAK X3 PRO Operating & Maintenance Instructions Download Page 81

Page: 81 / 84

P/N 595373-01

Rev

202004

APPENDIX I

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P/N 595373-01

Rev C

Summary of Contents for SCOTT AIR-PAK X3 PRO

Page 1: ...TENANCE INSTRUCTIONS 3M SCOTT AIR PAK X3 PRO CGA SNAP CHANGE Pressures 2 2 4 5 5 5 READ ALL INSTRUCTIONS BEFORE USE P N 595373 01 Rev C 202004 Self Contained Breathing Apparatus SCBA NFPA 1981 2018 Edition Compliant ...

Page 2: ......

Page 3: ...UCTIONS BEFORE USE P N 595373 01 Rev C 202004 3M SCOTT AIR PAK X3 PRO Self Contained Breathing Apparatus SCBA NFPA 1981 2018 Edition Compliant CGA SNAP CHANGE Pressures 2 2 4 5 5 5 OPERATING MAINTENANCE INSTRUCTIONS ...

Page 4: ...al or failure to exercise due care and caution in the installation operation inspection and service of this equipment Import and Export The international transport of this equipment and any related documentation is regulated under United States export laws and regulations and may be regulated by the import or export laws and regulations of other countries If you have any questions or concerns rega...

Page 5: ...er 2 Full Facepiece with Head Harness 2 Mask Mounted Regulator 3 Vibralert 3 Heads Up Display 3 Chapter 2 Inspecting the Respirator 5 Before You Begin 5 Inspecting the Respirator Components 6 Performing a General Inspection 6 Inspecting the Breathing Air Cylinder 6 Inspecting the RIC UAC Connection 7 Inspecting the Facepiece 8 Inspecting the Regulator 10 Performing Operational Testing 12 General T...

Page 6: ...der Harness and Waist Pad 41 Storing the Respirator 41 Chapter 5 Replacing Batteries 43 Before You Begin 43 Replacing Batteries in Respirators with PASS 43 Chapter 6 NIOSH Cautions Limitations 45 Cautions and Limitations 45 Cautions and Limitations of Use for CBRN SCBA 45 S Special or Critical User s Instructions 45 EBSS Special or Critical User s Instructions 46 Appendix A Air Pak X3 Pro Models 4...

Page 7: ...G Facepiece Fitting 59 About Fit Testing 59 CBRN SCBA or APR 60 Fit Testing Procedure 60 Negative Pressure Leak Test 60 Quantitative Fit Testing 60 Routine Testing 61 Facepiece Sizes 61 Appendix H Options Accessories 63 Appendix I Related Manuals 65 ...

Page 8: ...CONTENTS vi P N 595373 01 Rev C 202004 ...

Page 9: ...dual who has successfully completed the Air Supplied Certified Technician class offered by 3M Certified technicians are able to use specialized equipment including the Posi 3 USB 1 SCBA testing equipment and are able to make repairs to the SCBA that involve the air flow path How to Read This Manual Warnings Cautions and Notes Throughout this manual special references are made when deemed important...

Page 10: ...ian II level maintenance available at a 3M Authorized Service Center A person with good mechanical ability using standard hand tools is capable of performing Technician I level tasks Contact 3M or your 3M distributor for details Because this equipment may be used to support human life in a hazardous atmosphere do not attempt maintenance beyond that described in this instruction or in the Certified...

Page 11: ...repancy or malfunction cannot be corrected using the procedures contained within this manual the product must be tagged to indicate that it is unserviceable and referred to a 3M certified technician for evaluation and repair Exercise caution when using chemicals Prior to using any chemical substance thoroughly review and understand the product label Safety Data Sheet SDS and manufacturer s use ins...

Page 12: ... the following American National Standard Practices for Respiratory Protection Z88 2 current edition available from American National Standards Institute Inc 1430 Broadway New York NY 10018 OSHA Safety and Health Standard 29 CFR 1910 Paragraph 134 available from the US Department of Labor Occupational Safety and Health Administration Other pertinent nationally recognized standards such as those of...

Page 13: ... cylinders and valve assemblies specified by the NIOSH label located on the respirator X X X X X X Do not apply labels or markings to the respirator or its accessories Labels or markings could interfere with the operation of the respirator X X X Do not apply labels or markings to the existing labels on this equipment or its accessories Labels or markings could interfere with the proper identificat...

Page 14: ...duction of air supplied and or a sudden and complete loss of air supply X X X X X The cylinder valve should always be fully open when the respirator is in use except in situations in which the air supply flows freely into the facepiece For more information see Emergency Operation on page 31 X X X Understand the hazards of heat exposure including but not limited to temperature duration and repeat e...

Page 15: ...w the low temperature operation instructions when using the respirator in temperatures at or below freezing 32 F 0 C X X The RIC UAC system is for emergency use only Do not use the RIC UAC system to charge an air cylinder while the respirator is being worn unless there is a compelling reason to assume the risk of injury X X X If a leak is detected while performing an emergency filling process usin...

Page 16: ...d with Dermal exposure to contaminants Entanglement Explosion Exposure to contaminants Exposure to CBRN environments Exposure to extreme heat Fire Impact Impact from falling or tripping Loss of air supply Oxygen deficient atmospheres Reduced service life Inspect the coupling seal and replace if missing or damaged A missing or damaged seal will result in an air leak reduce the duration of use or ma...

Page 17: ... available configurations of the Air Pak X3 Pro SCBA see Appendix A Air Pak X3 Pro Models on page 47 Major Components of the Respirator The basic Air Pak X3 Pro consists of the following components see Figure 1 1 Backframe and Harness Assembly includes the backframe shoulder harness and waist pad Cylinder and Valve Assembly Dual Redundant Pressure Reducer Full Facepiece with Head Harness Mask Moun...

Page 18: ...ndant Pressure Reducer The dual redundant pressure reducer provides two pressure reducers in one interconnected through an automatic transfer valve A reduction in primary pressure triggers an automatic transfer to the secondary circuit to provide an uninterrupted supply of air When the transfer occurs the Vibralert end of service indicator alarm on the regulator actuates see Vibralert on page 3 Fu...

Page 19: ...econdary air path will automatically begin supplying air to the breathing regulator and the Vibralert will warn you of the malfunction Heads Up Display The Heads Up Display HUD is an independent end of service time indicator alarm attached to the mask mounted regulator and is standard on respirators required to have two independent redundant alarms The HUD provides a visual indication of the air s...

Page 20: ...INTRODUCTION 4 P N 595373 01 Rev C 202004 ...

Page 21: ...ing the Batteries on page 16 Before You Begin Carefully read Safety Information on page ix before beginning any of the procedures in this chapter Below is a summary of the requirements and recommendations for operational inspections of respirators Inspect the respirator before each use and after each cleaning Clean the respirator after each use See Chapter 4 Cleaning Storing the Respirator on page...

Page 22: ...e the breathing regulator from the facepiece by pulling back on the regulator latch and rotating the regulator one quarter turn b Verify that the regulator gasket is in place around the outlet port of the regulator Inspect the gasket for rips or damage that may break the seal c Verify that the purge valve red knob is not damaged and turns smoothly one half turn from stop to stop 5 If you have an a...

Page 23: ...or on the cylinder valve outlet is undamaged and free of dirt and debris d Check the relief valve burst disc for damage or dirt Figure 2 1 Inspecting the breathing air cylinder 4 Check the cylinder pressure gauge If the cylinder is less than full replace it with a fully charged cylinder For information about charging cylinders see the current revision of Safety Precautions for Air Pak Cylinders P ...

Page 24: ...If you find no damage replace the dust cap Figure 2 3 Facepiece components Figure 2 2 Inspecting the RIC UAC connection Inspecting the Facepiece Remove and keep the protective static cling label attached to the lens of a new facepiece the label may be re used during storage of the facepiece The facepiece must be complete and in serviceable condition with no worn loose or damaged components See the...

Page 25: ... correctly c Inspect the head harness for damage or worn components 4 Inspect the voicemitter ducts a Verify that the voicemitter ducts are properly installed b Inspect the voicemitters for damage and verify that the voicemitters are properly installed and secure in the voicemitter ducts 5 Inspect the nose cup a Inspect the nose cup for cuts or damage Look for any signs of damage to the facepiece ...

Page 26: ...g regulator is equipped with a quick disconnect inspect both the male and female quick disconnects Pay special attention to the following a Inspect the operation of the locking sleeve on the female quick disconnect If any damage is noted remove it from service and tag it for repair b Inspect the condition of the male quick disconnect Look for signs of wear on the locking ridge as shown in Figure 2...

Page 27: ...ot attached to the facepiece proceed as follows a Align the regulator outlet port with the facepiece port The red purge valve on the regulator will be in the 12 o clock position Insert the regulator into the facepiece port b Rotate the regulator counterclockwise as viewed from inside of facepiece until the red purge valve knob is on the left side of the facepiece The lock tab of the E Z Flo regula...

Page 28: ...When the cylinder valve is fully closed open the purge valve slightly to vent residual air pressure from system As the residual air pressure vents from the system the remote pressure gauge needle will swing from full toward empty 2 Fully depress the center of the air saver donning switch on the top of the E Z Flo regulator or firmly pull the auto air saver switch on the E Z Flo C5 regulator latch ...

Page 29: ...ight sequence Testing the Heads Up Display The Heads Up Display HUD provides a visual monitor of the air supply in the cylinder and valve assembly The display is fitted to the mask mounted regulator and appears across the bottom of the user s field of view through the facepiece The HUD consists of four rectangular lights to represent the cylinder pressure at full and three quarters one half and on...

Page 30: ...r installed on the respirator However you must change the batteries im mediately upon termination of use of the respirator or before reentry into a hazardous atmosphere See Chapter 5 Replacing Batteries on page 43 TIP The HUD of the E Z Flo C5 regulator compatible with the Vision C5 facepiece includes three additional lights to indicate the following Initiation of a PAR request Initiation of an ev...

Page 31: ...r Continue using respirator 1 rapidly flashing red light 1 3 full Cylinder Leave hazardous area immediately Table 2 1 Heads Up Display Indicator Lights ACTION OR SITUATION BEHAVIOR OF LIGHTS Start Air Pak i e open cylinder valve Bright light then flashing green light Normal operation Flashing green light Air cylinder between 1 2 and 1 3 full Flashing yellow light 2 quick flashes every second Air c...

Page 32: ...le and sensor module indicate that the batteries are low and must be replaced before the respirator is used again 3M recommends replacing all batteries before the respirator is used again See Chapter 5 Replacing Batteries on page 43 TIP The yellow light is a combination of the red green and white lights that appears yellow orange or amber from a distance At close range the individual lights may be...

Page 33: ... 18 Donning the Facepiece on page 19 Starting the Respirator on page 23 Using the Respirator on page 25 Shutting Off the Respirator on page 25 Replacing Air Cylinders on page 27 Special Use Situations on page 30 Resuming Use of the Respirator on page 30 Using the Respirator in Standby on page 31 Emergency Operation on page 31 Using the RIC UAC Connection on page 32 Using Alternate Cylinders on pag...

Page 34: ...uctions of the bracket manufacturer for placing your arms through the shoulder pads and freeing the respirator from the bracket If the respirator is stored in a hard or soft storage case place the case on the ground or level surface and open the case Secure the regulator in the regulator holder To don the respirator 1 Adjust the shoulder pads to their full outward fully loose position Spread the s...

Page 35: ...ne it to verify that it is complete and in serviceable condition Verify that the inhalation valves in the nose cup are properly installed Verify that the nose cup is properly seated between the flanges of the voicemitter ducts see Figure 2 4 on page 9 and properly positioned in the facepiece For more information see Inspecting the Facepiece on page 8 Periodically repeating the fit testing is requi...

Page 36: ...on the face with the chin properly positioned in the chin cup See Figure 3 5 Figure 3 5 Positioning the chin 4 Using the hand hold at the bottom of the netting pull the head harness over the crown of the head and down the back of the head Pull forcefully enough that the facepiece moves up to position your chin snugly within the chin cup and forms a close fit to your face See Figure 3 6 Figure 3 6 ...

Page 37: ...r portion of the head harness is positioned over the crown of the head 8 While holding the facepiece in place with one hand tighten the neck straps evenly one at a time by pulling each neck strap end toward the rear of the head Alternate hands to maintain the facepiece position on the face See Figure 3 8 Figure 3 8 Tightening the neck straps 9 Verify the proper location of the face in the facepiec...

Page 38: ...the facepiece should feel secure See Figure 3 11 Figure 3 11 Verifying facepiece positioning 15 Perform a personal check of the facepiece and head harness and address any donning problems Possible facepiece donning problems include the following see Figure 3 12 Head harness strap is twisted Head harness is off center or not flat against the head Head harness is too high on the head Hair or clothin...

Page 39: ...is not damaged and is in place around the outlet port of the regulator b Align the regulator outlet port with the facepiece port The red purge valve on the regulator will be in the 12 o clock position Insert the regulator into the facepiece port See Figure 3 13 c Rotate the regulator counterclockwise as viewed from the inside of the facepiece until the red purge valve knob is on the left side of t...

Page 40: ...end of service indicator alarm starts hold your breath momentarily and make certain that the Vibralert and HUD both actuate The Vibralert clicks rapidly and the HUD red light flashes rapidly d Resume breathing on the respirator until all air stops flowing from the breathing regulator e Perform a negative pressure leak test Inhale slowly and hold your breath momentarily Make sure that you do not de...

Page 41: ...d air supply cylinder replace the cylinder in accordance with Replacing Air Cylinders on page 27 You can resume use of the respirator with a fully charged breathing air cylinder installed If the end of service indicator alarm has actuated for an unknown reason do not resume use of the respirator Remove the respirator from service and tag it for repair by authorized personnel Shutting Off the Respi...

Page 42: ...r mechanism engaged If the purge valve is open or if the Vibralert is in operation the air will continue to be depleted from the respirator until the cylinder valve is closed If the air flow from the regulator cannot be stopped by engaging the air saver mechanism immediately close the cylinder valve to prevent depletion of the air remaining in the cylinder Remove the respirator from service and ta...

Page 43: ... 45 minute 60 minute or 75 minute rated Always inspect the cylinder valve assembly before connecting the pressure reducer hose coupling To prepare for cylinder replacement 1 Leave the area requiring respiratory protection and be certain that respiratory protection is no longer required Doff the facepiece See Shutting Off the Respirator on page 25 2 Push in and rotate the cylinder valve knob clockw...

Page 44: ...embly of the same pressure rating Slide the top of the cylinder upward under the retention strap 5 Engage the cylinder hanger in the hook at the bottom of the backframe 6 Secure the cylinder in place by pushing the latch toward the backframe to lock the cylinder latch 7 Inspect the high pressure coupling and verify that the gasket seal is present and undamaged See Figure 3 16 If the gasket is pres...

Page 45: ...ntion latch plate B Pulling the Snap Change locks horizontally away from the pressure reducer C Lifting the cylinder free from the backframe 4 Inspect the high pressure seal in the high pressure inlet see Figure 3 18 If the seal is damaged or missing remove the respirator from service and tag it for repair by authorized personnel Figure 3 18 High pressure seal TIP You can replace a Snap Change cyl...

Page 46: ...ter 4 Cleaning Storing the Res pirator on page 37 and Chapter 2 Inspecting the Respirator on page 5 Special Use Situations Resuming Use of the Respirator If you must resume use of the respirator proceed as follows Never resume use of a respirator where an end of service indicator alarm was activated without first determining and correcting the reason for the end of service indicator alarm Make sur...

Page 47: ...gency operation leave the hazardous area at once Following these emergency procedures will increase the rate of consumption of the air supply and may cause the end of service indicator alarms to diminish in intensity or stop completely Failure to leave the hazardous area immediately may result in serious injury or death If any end of service time indicator alarm Vibralert or HUD actuates during us...

Page 48: ...hat has melted or elastomeric bumper that is distorted you must decide whether the cylinder is suitable for recharging by this method If you suspect that the cylinder is not safe find another method of supplying air to the respirator user Be certain that the cylinder you are charging is compatible with the complete respirator on which it is installed For example there must be a 2216 psig cylinder ...

Page 49: ...sconnect the RIC UAC charging hose assembly 6 When charging is complete disconnect the RIC UAC charging hose assembly from the RIC UAC coupling on the respirator a Pull the coupling sleeve away from the respirator until the coupling disengages b Install the dust caps on the RIC UAC coupling and on the RIC UAC charging hose assembly coupling 7 After charging is complete monitor the cylinder pressur...

Page 50: ...for a period of time greater than the longest duration cylinder available for the respirator However you must replace the batteries before you use the respirator again See Chapter 5 Replacing Batteries on page 43 Low Temperature Operation Store respirators intended for routine or emergency use in areas where the temperature is maintained above freezing 32 F 0 C If a respirator s storage location c...

Page 51: ...all within manufacturer s specified operating range NOTE If you use the RIC UAC charging hose assembly to fill a respirator cylinder in temperatures less than 32 F 0 C and then move the full respirator indoors to warmer temperatures check for excess pressure in the cylinder within two hours after the respirator is moved indoors If the pressure gauge on the cylinder reads above full you must remove...

Page 52: ...OPERATING THE RESPIRATOR 36 P N 595373 01 Rev C 202004 ...

Page 53: ... find any damage remove the respirator from service and tag it for repair by authorized personnel Prior to handling or using any of the cleaning agents mentioned in this instruction please consult the manufacturer s Material Safety Data Sheet MSDS for precautions and important instructions Cleaning the Respirator To clean the respirator 1 Using a damp sponge wipe any accumulated dirt from the exte...

Page 54: ... lint free cloth Optional Lubricant free dry breathing air maximum 30 psig for drying the facepiece To clean the facepiece 1 Remove the mask mounted regulator from the facepiece 2 If the facepiece is heavily soiled you may have to first wash the facepiece with a solution of mild soap or detergent in warm water 110 F 43 C maximum NOTE When using cleaning products follow all of the manufacturer s in...

Page 55: ... containing lubricants or moisture Cleaning the Mask Mounted Regulator You will need the following supplies Sanitizing or disinfecting cleaner 3M recommends a properly diluted hypochlorite solution or aqueous solution of iodine Hypochlorite solution 50 ppm of chlorine made by adding approximately one milliliter 1 mL of laundry bleach to one liter 1 L of water at 110 F 43 C OR Aqueous solution of i...

Page 56: ...tizing or disinfecting before rinsing 6 Set the regulator aside for the required contact time prior to rinsing The hypochlorite solution and the aqueous solution of iodine require a 2 minute contact time 7 Using gently running tap water or a spray bottle with drinking water rinse the regulator inside and out 8 Shake excess water out of regulator Completely air dry the regulator before use 9 If the...

Page 57: ...ents of the respirator are thoroughly dried To prepare the respirator for storage 1 If you notice any damage or deterioration remove the respirator from service and tag it for repair 2 Verify that the respirator is thoroughly dry before storing 3 Attach the regulator to the regulator holder on the waist belt of the respirator To detach or reattach a breathing regulator equipped with a quick discon...

Page 58: ...ation or acceleration sharp turns or a collision When storing or transporting an SCBA its spare components or related equipment within a vehicle use one of the following methods to secure the items a positive mechanical means designed to hold the item in its stowed position in a compartment with a positive latching door or in a closed container suitable to transport and contain the SCBA and or its...

Page 59: ...uld replace batteries in a clean nonflammable area To replace the batteries 1 Close the respirator cylinder valve and open the regulator purge valve to let out all the trapped air 2 Close the regulator purge valve 3 Press the manual reset yellow button on the remote pressure gauge console twice A 15 second beep sequence occurs as the residual air bleeds off The unit will sound a 2 tone chirp and t...

Page 60: ...ht after replacement clean the sealing rib around the battery compartment and sealing face of the cover by wiping with a clean damp to remove any dirt or foreign matter that might prevent a proper seal 10 Check the cover gasket for tears or cuts If you find damage remove respirator from service and tag it for repair by authorized personnel 11 To install the battery cover align the three grooves on...

Page 61: ... Limitations of Use for CBRN SCBA Q USE IN CONJUNCTION WITH PERSONAL PROTECTIVE ENSEMBLES THAT PROVIDE APPROPRIATE LEVELS OF PROTECTION AGAINST DERMAL HAZARDS R SOME CBRN AGENTS MAY NOT PRESENT IMMEDIATE EFFECTS FROM EXPOSURE BUT CAN RESULT IN DELAYED IMPAIRMENT ILLNESS OR DEATH T DIRECT CONTACT WITH CBRN AGENTS REQUIRES PROPER HANDLING OF THE SCBA AFTER EACH USE AND BETWEEN MULTIPLE ENTRIES DURIN...

Page 62: ...PIECE THIS IS A NIOSH APPROVED COMPONENT TO ENHANCE THE FIT OF THE FACEPIECE EBSS RIC UAC AIRLINE CONNECTION OR ANY OTHER QUICK DISCONNECT CONNECTIONS ARE NOT TO BE MADE OR BROKEN IN CBRN ENVIRONMENTS EBSS Special or Critical User s Instructions EBSS MAY NOT BE ENGAGED OR ACTIVATED IN DONOR MODE AFTER THE DONOR END OF SERVICE TIME INDICATOR EOSTI HAS ACTIVATED USERS MUST BE FULLY TRAINED IN THE OP...

Page 63: ...d valve assemblies approved for use with specific 3M Scott Fire Safety models 2 2 SCBA Use only with cylinder and valve assemblies with a full rated service pressure of 2216 psig Certified by NIOSH as a 30 minute rated respirator 4 5 SCBA Use only with cylinder and valve assemblies with a full rated service pressure of 4500 psig Certified by NIOSH depending on the cylinder and valve assembly insta...

Page 64: ...PA compliance the following facepieces must include a lower mask module cover and a head harness Vision C5 Full Facepiece Small P N 201550 01 Vision C5 Full Facepiece Medium P N 201550 02 Vision C5 Full Facepiece Large P N 201550 03 P N 595373 01 Rev C 202004 ...

Page 65: ...47 7257 704 291 8300 outside the continental United States or ScottTechSupport mmm com about the Certified Technician I Maintenance Modules NFPA Compliance The Air Pak X3 Pro SCBA also meets the requirements of the National Fire Protection Association NFPA 1981 2013 edition Standard on Open Circuit Self Contained Breathing Apparatus for the Fire Service when configured in accordance with the NFPA ...

Page 66: ...nts For more information see the NIOSH CBRN Approval Label included with these instructions See also Chapter 6 NIOSH Cautions Limitations on page 45 for the cautions and limitations that apply to NIOSH certified respirators of this type P N 595373 01 Rev C 202004 ...

Page 67: ... 913 for use in Class I II Division 1 Groups C D E F and G Hazardous Locations To maintain the Intrinsic Safety Listing the respirator must be inspected regularly as outlined in Chapter 2 Inspecting the Respirator on page 5 Do not tamper with or substitute components in any manner Use only batteries of the type indicated in Chapter 5 Replacing Batteries on page 43 Open the battery compartments onl...

Page 68: ...52 P N 595373 01 Rev C 202004 ...

Page 69: ...to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur i...

Page 70: ...y cause undesired operation of the device La Declaration de Canada d Industrie L IC de terme avant que la certification le nombre d enregistrement signifie seulement que le Canada d Industrie spécifications techniques ont été rencontrées Le programme d installation de cet équipement de radio doit garantir que l antenne est localisée ou tel est indiqué qu il n émet pas le champ de RF dépassant les ...

Page 71: ...d of service indicator alarms are set to actuate at the set point of approximately 33 of full rated service pressure they are completely independent of each other and therefore may not actuate at precisely the same moment The alarms will continue to operate until the cylinder is nearly depleted The duration time of the respirator will depend on such factors as the following Degree of physical acti...

Page 72: ...56 P N 595373 01 Rev C 202004 ...

Page 73: ... accordance with the appropriate U S Department of Transportation DOT specification or the applicable DOT exemption Composite fiber overwrapped cylinders must be tested up to their maximum life which at the time of the publication of this manual is 15 years from the date of manufacture It is the responsibility of your organized respiratory protection program to arrange for visual inspection and hy...

Page 74: ...58 P N 595373 01 Rev C 202004 ...

Page 75: ... and Health Administration OSHA 200 Constitution Avenue NW Washington DC 20210 Quantitative fit testing per OSHA Standard 29 CFR Part 1910 134 Appendix A or ANSI AIHA ASSE Z88 10 current edition requires testing in the negative pressure mode using Quantitative Fit Test QNFT protocols deemed acceptable by those standards For quantitative fit testing 3M Scott Fire Safety facepieces require use of th...

Page 76: ...ocedure carefully If the selected facepiece does not pass the negative pressure leak test or does not fit securely without movement in the chin or chin cup area or if the user experiences discomfort in the chin or throat try the next nearest size larger or smaller After passing the negative pressure leak test the facepiece size selected must be verified by successfully passing a respirator quantit...

Page 77: ... process the use of Mask Seal Kit P N 805655 01 may be required to attain a proper fit Refer to the Mask Seal Kit Installation and Use Instructions P N 89462 01 included with the Mask Seal Kit After installing the Mask Seal Kit repeat the fit testing process to confirm a proper fit If an air leak is still detected do not use the respirator Routine Testing Once the proper size is selected and assig...

Page 78: ...62 P N 595373 01 Rev C 202004 ...

Page 79: ...Quick disconnect on the mask mounted regulator Emergency Breathing Support System EBSS accessory hose to supply air to or receive air from another respirator user or to connect to an extended duration air supply hose line Alternate escape waist belt EZ Scape Pro Refer to the inspection and use instructions provided with the waist belt before use Additional training is required before use of an esc...

Page 80: ...64 P N 595373 01 Rev C 202004 ...

Page 81: ...nd Operation Instructions 595289 01 SEMS II Scott Electronic Management System Operation Maintenance Instructions 595303 01 3M Scott Emergency Breathing Support System EBSS Accessory Hose Assemblies Use Instructions 595303 02 3M Scott Universal Emergency Breathing Support System UEBSS Accessory Hose Assembly Use Instructions 595305 01 3M Scott EZ Scape Pro Firefighter Self Rescue Accessory Operati...

Page 82: ...66 P N 595373 01 Rev C 202004 ...

Page 83: ......

Page 84: ...e of original manufacture by 3M SCOTT 3M SCOTT s obligation under this warranty is limited to replacing or repairing at 3M SCOTT s option THE PRODUCTS or components shown to be defective in either workmanship or materials Only personnel of 3M SCOTT or when directed by 3M SCOTT authorized 3M SCOTT service providers are authorized to perform warranty obligations This warranty does not apply to defec...

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