SERVICE MANUAL MODEL BA100BA
Contents
1. Save Your Breath With MODERN SAFETY TECHNIQUES 11370 Breininger Rd Phone 800 542 6646 P O Box 87 888 mod safe Hicksville OH 43526 419 542 6645 Email modsafe bright net Fax 419 542 6475 www modsafe com SERVICE MANUAL MODEL BA100BA S1 BREATHING AIR PANEL WARNING Do not attempt to operate this equipment without first reading and understanding the service manual enclosed with this device 10 11 2 GENERAL OPERATION MANUAL WARNING The MST Breathing Air Panel Models 1 2 3 4 5 6 WILL NOT remove Carbon Monoxide SHALL NOT be used when the air entering the filtering system is oxygen deficient The MST Breathing Air Panel will not increase the oxygen content of the air SHALL NOT be used in an Immediately Dangerous to Life and Health Atmosphere IDLH unless it is used in conjunction with a Back Up Escape system or a supplied air Self Contained Breathing Apparatus SCBA where applicable CARBON MONOXIDE MONITOR will alarm if Carbon Monoxide levels exceed requirements for Grade D Breathing Air set forth by OSHA CSA If alarm should sound remove respirator or activate SCBA and immediately move to safe breathable atmosphere Have the proper qualified personnel examine the equipment and make the appropriate corrections before using again SHALL NOT have air inlet pressure greater than 150 PSIG static 10 4bar Personal injury could result SHALL2. NOT have air outlet pressure that exceeds Manufacturers Respirator Hose Assembly pressure requirements Personal injury could result The MST Breathing Air Panel is a Four Stage Filtration System designed to remove or reduce select contaminates found in compressed air lines while monitoring for carbon monoxide through the CO Monitor The Breathing Air Panel can be connected directly to shop air from a standard compressed air source to help provide breathing quality air to face masks helmets hoods and other supplied air breathing apparatus GENERAL FILTER SYSTEM DESCRIPTION Refer to Figure No 1 Air entering the MST Breathing Air Panel at the inlet A is usually contaminated with oil water dirt rust scale and gaseous Hydrocarbons As the air passes through the First Stage B of the MST Prefilter particulate matter is trapped and retained down to 0 3 microns The air then enters the Second Stage C of the Prefilter which coalesces liquid contaminates down to 0 75 microns with an efficiency rating of 99 97 meets Underwriters Laboratories Specification UL 586 for High Efficiency Particulate Air Filter Units The liquid contaminates are trapped in the lower chamber of the prefilter and expelled out through the Automatic Float Drain D The Third and Fourth Stages E amp F contain a deep bed of odor absorbing activated charcoal which collects various gaseous Hydrocarbons such as oil fumes benzene etc The air is then passed
3. air Examine the air compressor the air compressor intake air quality and the complete system Have the proper qualified personnel make the appropriate corrections before using again B Monitor out of Calibration Calibrate Carbon Monoxide Monitor as outlined in the Monitor Information Manual C The monitor s carbon monoxide sensor may be bad See the Monitor Manual for further maintenance on monitor 6 AIR SAMPLE TO MONITOR ADJUSTMENT WARNING SERIOUS INJURY could result if the SAMPLE METERING VALVE is not properly adjusted Proper sample air flow to CO monitor is required for monitor to give 6 9 correct CO level readout eve e e e e e e e e e de de de eee de de dede dede de de de de de de de de dede dede de dede dee de de dede de de de de de de dede de de de de de de de de de de tie ie ie i ie AIR SAMPLE METERING VALVE ADJUSTMENT A B AIR SAMPLE METERING VALVE Pressurize system and set regulator for proper air flow to respirator s Adjust Air Sample Metering Valve s adjustment knob so the black floating ball is within the GREEN BOXED area etched on valve body Proper air sample is now being metered to the Monitor Periodically check to be sure ball is floating in this area P N 80213 TO CALIBRATE MONITOR UNLOCK SAMPLE TUBE HERE AND HOOK UP CALIBRATION TUBE GASES TO SAMPLE TUBE GOING TO MONITOR NT us TUBE TO CO MONITOR METERING
4. through the Air Pressure Regulator G which is used to adjust the air pressure going to the respirator A sample of the filtered air is taken at H and passed through the Carbon Monoxide Monitor I The Carbon Monoxide Monitor continuously checks the carbon monoxide levels per OSHA CSA requirements and digitally displays the amount present in PPM parts per million An audible alarm strobe will alert operators if levels of carbon monoxide exceed OSHA CSA requirements SE ke RITA II A m POXXDXEXXGX SG AG EXE RGNISX ESOS B SEN 5525 ETT UC TEE FIGURE 4 GENERAL INSTRUCTIONS The MST Breathing Air Panel a compressed air purifier when used in accordance with the following instructions will remove or reduce selected contaminants from compressed air lines WARNING The MST Breathing Air Panels should not be used when the air entering the filter is oxygen deficient air with a low oxygen content The MST Breathing Air Panel will not increase the oxygen content of oxygen deficient air kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk k MST Inc strongly recommends that a complete safety program be initiated to ensure that the respiratory air is in compliance with all OSHA standards and other applicable laws regulating the use of supplied air respiratory systems MST Inc recommends that the air quality be tested upon installation and periodically re tested
5. to ensure that the minimum requirements for breathing air are maintained kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk WARNING The MST Breathing Air Panels will not remove Carbon Monoxide The Carbon Monoxide Monitor in the Breathing Air Panel Model 100 51 is a standard non intrinsically safe version For purposes ofthis paragraph non intrinsically safe monitor is defined as one which must not be used in explosive atmospheres Refer to the Monitor Information Manual for charging calibration and operating instructions MST Inc will not assume any liability for accidents or personal injury resulting from the improper use of this equipment Service on this equipment should only be performed by qualified personnel This system is to be used only by trained qualified personnel in accordance with a respirator program as outlined in OSHA Regulation 29 CFR 1910 134 b The air supply entering The MST Breathing Air Panel must meet two 2 criteriato ensure maximum efficiency of the MST filter system 1 Temperature range should be between 68 150 F 20 65 C 2 Liquid size range should be between 2 8 microns Conditioning equipment may be necessary prior to the filter to achieve this temperature range and bulk liquid removal 5 WARNING Maximum pressure supplied to this unit IS NOT to exceed 150 PSIG Personal injury could result kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
6. BLUE BASE 80005 1 Al TUBE THIRD STAGE 80005 1 AL TUBE FOURTH STAGE 80114 1 BASE BRACKET 80083 1 BLUE MANIFOLD 80009 1 MANIFOLD BRACKET S006 148 3 BRACKET BOLTS 5011 040 5 MANIFOLD BOLTS 12021 5 MANIFOLD WASHERS 15 16 17 18 19 20 21 22 23 24 25 26 27 28 S608 008 2 HEX NIPPLE 1 2 80348 1 CROSS 1 2 S638 008 1 1 2 X 1 4 HEX BUSHING 80014 1 PRESSURE RELIEF VALVE 623 004 1 1 2 x 90 ST ELBOW S638 008 1 1 2 x 1 4 HEX BUSHING S608 002 1 1 8 x 1 4 HEX NIPPLE 80213 1 FLOWMETER 80261 1 90 TUBE LOCK FITTING 80076 1 PRESSURE GUAGE 0 160 80075 1 REGULATOR 80077 1 OTOX 2002 MONITOR 8066901 1 REMOTE ALARM STROBE 80111 1 MOUNTING BOARD
7. VALVE BLACK FLOATING BALL GREEN BOXED AREA PANEL UNIT lt OUTLET AETERING VALVE ADJUSTMENT KNOB 7 SERVICE INSTRUCTIONS Refer to Figure No 2 WARNING Always turn off air supply and bleed air pressure before disassembling unit or SERIOUS INJURY COULD RESULT MST Inc recommends replacing all three 3 filter cartridges after one 1 month of use unless conditions warrant more or less frequent replacement To refill or replace the filter cartridges in the Breathing Air Panels follow these steps 1 PREFILTER FIRST SECOND DUAL STAGE ELEMENT REPLACEMENT A First unscrew Prefilter bowl Assembly 2 Clean in mild soap and water and blow dry with low pressure air B Remove Dual Stage Element 3 by unscrewing End Cap Retaining Nut 4 C Inspect the Prefilter Manifold 5 for dirt contaminates and clean as required Inspect O Ring 6 for cuts etc and replace if required D Install new Dual Stage Element and tighten End Cap Retaining Nut Be sure Element is seated squarely on Manifold boss and End Cap E Apply light film of petroleum jell on Bowl s beveled edge to provide good seal between Bowl and O Ring HAND TIGHTEN ONLY F Dispose of used Dual Stage Element according to local state and federal regulations 2 THIRD FOURTH STAGE CARTRIDGE REPLACEMENT A Loosen Bracket Screw 7 from Bracket 8 B Loosen the five Manifold Bolts 9 and remove the front two Bolts Now
8. itor calibration dates filter cartridge change intervals and any other service performed on the MST Breathing Air Panel MST INC SHALL NOT BE LIABLE FOR ANY INJURY LOSS OR DAMAGE DIRECT OR CONSEQUENTIAL ARISING OUT OF THE USE OF OR THE INABILITY TO USE THIS PRODUCT BEYOND THE REPLACEMENT Of DEFECTIVE MATERIALS OR WORKMANSHIP USER OF SUPPLIED AIR RESPIRATORS SHOULD EVALUATE THEIR OWN PARTICULAR APPLICATION AND PERFORM THEIR OWN TESTS FOR AIR QUALITY TO DETERMINE THE SUITABILITY FOR USE OF THIS PRODUCT For further information or questions about service or maintenance care of this unit contact your local distributor or MST Inc at 800 542 6646 MST INC SERVICE RECORD BREATHING AIR PANEL MODEL BA100BA S1 DATE OF SERVICE SERVICE PERFORMED SPECIFICATIONS BREATHING AIR PANEL INLET PRESSURE MAX RATED AIR FLOW MAX OPERATING PRESSURE OUTLET PRESSURE RANGE OPERATING TEMP RANGE OUTSIDE DIMENSIONS WEIGHT LESS MONITOR REPLACEMENT FILTER SET MODEL BA100BA S1 150 PSIG STATIC 10 4 BAR 100 SCFM 47 2L s 100 PSIG DYNAMIC 6 9 BAR 0 125 PSIG 0 8 6 BAR 68 150 F 20 65 C 24 Lx 24 W x 5 5 610 mm x 610 mm x 140 mm 25 LBS 11 3 Kg FB100 10 11 12 13 14 13 BREATHING AIR PANEL MODEL BA100BA S1 PARTS 80347 1 3 4 BALL VALVE S608 009 2 HEX NIPPLE 3 4 80104 1 PREFILTER 100 SCFM 80051 1 TUBE LOCKING COLLAR S711 020 1 DRAIN TUBE 80001 1
9. kkkkkkkkkkkkkkkkkkkkkkkkkkkkk k The Regulator 80075 is used to adjust the air pressure supplied to the operator s to maintain the correct air exchange inside the mask Consult instructions on your particular breathing mask or hood for pressure requirements per NIOSH kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk k WARNING DO NOT Exceed mask and hose assembly manufacturer s requirements for outlet pressure Personal injury could result The filter cartridges used in the Breathing Air Panel Model BA100BA SI have an average life expectancy of 1 one month depending on the quality of the air in your compressed air lines under normal conditions MST Inc recommends changing all three 3 filter cartridges after one month of use unless conditions warrant more or less frequent replacement WARNING the Monitor s alarm should sound remove mask hood immediately and move to a safe breathable atmosphere Have a proper qualified personnel examine the equipment and make the appropriate corrections before using again The Carbon Monoxide Alarm will sound to alert the operator that a problem has developed The Monitor Alarm will sound due to one or more of the following conditions A Carbon Monoxide levels exceeding a pre determined alarm set level is passing through the Breathing Air Panel The Breathing Air Panel does not remove or reduce the Carbon Monoxide content in the compressed
10. slide out the Third 10 and Fourth 11 Stage Aluminum Tube Assemblies C Remove the End Cap 12 from Third Stage Aluminum Tube Assembly and slide old Third Stage Filter Cartridge 13 out of aluminum tube Clean aluminum tube in mild soap and water dry and install new Third State filter cartridge Be sure the Flow Direction Arrow on Third Stage Filter Cartridge is pointing down Remove End Sealing Label 14 and install new End Cap D Follow same procedure for the Fourth Stage Filter Cartridge 15 replacement as in step C Be sure the Flow Direction Arrow on Fourth Stage Filter Cartridge is pointing up Also be sure to remove End Sealing Label before installing new End Cap E Now slide the Third and Fourth Stage Aluminum Tube Assemblies back in place and install the front two Manifold Bolts F Tighten Manifold Bolts in sequence from center outward to 100 inch pounds 1 15 Kg M Repeat sequence and re torque bolts to 250 inch pounds 2 88 Kg M G Dispose of used cartridges according to local state and federal regulations 3 FINAL CHECK AND CALIBRATION A Pressurize system and check for leaks B Flush system with compressed air for five 5 minutes C Calibrate Carbon Monoxide Monitor as outlined in Monitor Information Manuals e Gp di Sa D TORQUE SEQUENCE THIRD STAGE ALUMINUM TUBE ASSEMBLV m FOURTH STAGE ALUMINUM TUBE ASSEMBLY FIGURE NO 2 9 RECORD KEEPING Record all periodical air quality checks mon
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