SERVICE MANUAL MODEL BA020AMST BREATHING
Contents
1. 64 S a V e 93 Vour 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 Website www modsafe com Fax 419 542 6475 Email modsafe bright net SERVICE MANUAL MODEL BA020AMST BREATHING AIR PANEL WARNING Do not attempt to operate this equipment without first reading and understanding the service manual enclosed with this device 5 08 2 GENERAL OPERATION MANUAL WARNING The MST Breathing Air Panel Model BAOZOAMST 1 WILL NOT remove Carbon Monoxide 2 SHOULD 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 3 SHOULD 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 4 SHOULD NOT have air inlet pressure greater than 150 PSIG static 10 4bar Personal injury could result 5 SHOULD NOT have air outlet pressure that exceeds Manufacturers Respirator Hose Assembly pressure requirements Personal injury could result The MST Breathing Air Panel is a Three Stage Filtration System designed to remove or reduce select contaminates found in compressed air lines The Breathing Air Panel can be connected directly to shop air from a standard compressed air sou2. 457 mm X 381 mm X 165 mm 14 LBS 6 3 Kg FB020 ee MO d Se 0 1 12 BREATHING AIR PANEL MODEL BA020AMST PARTS 80290 1 1 4 II x 3 8 MPT PLUG 80008 1 3 8 FPT PORTING BLOCK 80014 1 1 4 x 150 608 005 2 HEX NIPPLE 3 8 80126 1 PREFILTER 20 SCFM 80161 1 ABSORBER FILTER 80318 1 MOUNT BRACKET 80116 1 TUBING ST ELBOW 80117 B 1 TUBING 80533 1 REGULATOR 80528 1 PRESSURE GAUGE 0 160 12 13 14 15 16 17 18 19 20 2 22 5624 001 1 45 ELBOW 5608 013 1 1 4 HEX NIPPLE 5608 002 1 1 8 1 4 HEX NIPPLE 80213 1 FLOWMETER 80261 1 TUBE 90 LOCK COLLAR 80022 1 1 4 II x 3 8 MPT Q D 8638 009 1 1 2 x 3 8 BUSHING 80079 1 1 4 FPT PORTING BLOCK 80374 1 BLACK CARRY CASE 80127 1 MONITOR 80637 1 TUBING ST ELBOW NOTE OUTLET PORTING BLOCK REGULATOR ASSEMBLY MUST BE REMOVED TO SERVICE REMOVE MONITOR
3. WARNING Always turn off air supply and bleed air pressure before disassembling unit or SERIOUS INJURY COULD RESULT kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk k MST Inc recommends replacing the two 2 filter cartridges after three 3 months of use unless conditions warrant more or less frequent replacement To refill or replace the filter cartridge the Breathing Air Panel Model BA020AMST follow these steps 1 PREFILTER FIRST SECOND DUAL STAGE ELEMENT REPLACEMENT A Unscrew Prefilter bowl Assembly 1 Clean in mild soap and water and blow dry with low pressure air B Remove Dual Stage Element 2 by unscrewing End Cap Retaining Nut 3 C Inspect the Prefilter Manifold 4 for dirt contaminates and clean as required Inspect O Ring 5 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 STAGE ADSORBER CARTRIDGE REPLACEMENT The Absorber Cartridge change is required when any odor is detected by operator and or if any liquids are expelled out of Third Stage manual drain A Replace the Absorber Cartridge 6 using the above Prefilter replacemen
4. cy of 3 three months depending on the quality of the air in your compressed air lines under normal conditions MST Inc recommends changing the two 2 filter cartridges after three months of use unless conditions warrant more or less frequent replacement 6 AIR SAMPLE MONITOR ADJUSTMENT WARNING SERIOUS INJURY could result if the AIR SAMPLE METERING VALVE is not properly adjusted Proper sample air flow to monitor is required for monitor to give 6 b correct CO level readout eve e e e e e de de e de de e de e de de de de de de de de de e e de de de de e de de de e de de de e de de de e de de de de de de de de de de AIR SAMPLE METERING VALVE ADJUSTMENT A Pressurize system and set regulator for proper air flow to respirator s B 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 MONITOR TO CALIBRATE MONITOR UNLOCK SAMPLE TUBE HERE AND HOOK UP CALIBRATION TUBE GASES TO SAMPLE P N 80213 TUBE GOING TO MONITOR METERING VALVE BLACK FLOATING BALL GREEN BOXED AREA TO SERVICE CO MONITOR METERING THE OUTLET PORTING BLOCK ADJUSTMENT REGULATOR ASSEMBLY KNOB MUST FURST BE REMOVED 7 SERVICE INSTRUCTIONS Refer to Figure No 2
5. nd visual alarm will alert operators if levels of carbon monoxide exceed OSHA CSA requirements D AUTO FLOAT DRAIN MANUAL DRAIN FIGURE NO 1 4 GENERAL INSTRUCTIONS The MST BA020AMST 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 kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk k WARNING The MST Breathing Air Panel BA020AMST 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 MST Inc strongly recommends that complete safety program be initiated to ensure that the respiratory 18 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 to ensure that the minimum requirements for breathing air are maintained kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk kk WARNING The MST Breathing Air Panel BA020AMST will not remove Carbon Monoxide kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk This system is to be used only by trained qualified personnel in accordance with a respirator program as outli
6. ned in OSHA Regulation 29 CFR 1910 134 b MST Inc will not assume any liability for accidents or personal injury resulting from the improper use of this equipment The air supply entering The MST Breathing Air Panel must meet two 2 criteria to ensure maximum efficiency of the MST filter system 1 Temperature range should be between 35 150 F 2 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 WARNING Maximum pressure supplied to this unit IS to exceed 150 PSIG Personal injury could result kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk k k The Regulator 80112 is used to adjust the 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 The Breathing Air Panel Model BA020AMST is supplied with 1 4 Industrial Interchange plug with 3 8 FPT at the inlet and one 1 4 Industrial Interchange Quick Disconnects at outlet 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 BAO20AMST have an average life expectan
7. rce 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 removes all particulate matter larger then 0 3 micron and coalesces liquid aerosols with an efficiency rating of 99 97 D O P 0 3 0 6 micron MST s prefilter meets underwriters laboratory specification UL586 for high efficiency particulate air filter units HEPA rating The liquid contaminates are trapped in the lower chamber of the prefilter and expelled out through the Automatic Float Drain The Third Stage D contains a bed of odor absorbing activated charcoal which collects various gaseous Hydrocarbons such as oil fumes benzene etc The air is then passed through the Air Pressure Regulator E which is used to adjust the air pressure going to the respirator A sample of the filtered air is taken at F and passed through the Carbon Monoxide Monitor G 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 audio a
8. t instructions B Dispose of used cartridge according to local stage 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 FIGURE NO 2 9 RECORD KEEPING Record all periodical air quality checks monitor 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 10 MST INC SERVICE RECORD BREATHING AIR PANEL MODEL 20 5 DATE OF SERVICE SERVICE PERFORMED 11 SPECIFICATIONS BREATHING AIR PANEL INLET PRESSURE MAX RATED AIR FLOW MAX OPERATING PRESSURE OUTLET PRESSURE RANGE OPERATING TEMP RANGE OUTSIDE DIMENSIONS WEIGHT REPLACEMENT FILTER SET MODEL BA020AMST 150 PSIG STATIC 10 4 BAR 20 SCFM 9 4L s 100 PSIG DYNAMIC 6 9 BAR 0 125 PSIG 0 8 6 BAR 35 150 F 2 65 C 18 L X 15 W X 6 5 D
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