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TABLE OF CONTENTS - Mustang Survival

1. cccccccecccsececeeeeeeeeseceseeeeseeeeseeseeeeeeeeseesaees 22 Figure 34 Step c Webbing and Snap Attachment System at the Collar 0 ceccceceeeeeeeeeeeees 23 Figure 35 Step d Closure Sequence of the Webbing and Snap Attachment System 00n0nn00n0nn 23 Figure 36 Step e Webbing and Snap Attachment System at the lobe cece eeccceeeeeeeeeeeeeaees 24 Figure 37 Step f Webbing and Snap Attachment System at eCollar cece ceccceeceeeeeeeeeeeeees 24 Figure 38 Step b Evacuated Inflatable Cell MD4025 FR Ghown 25 Figure 39 Step c Inflatable Cell Inversion Sequencing Left to Right ce eecceececeeeeeeeeeeeeeaees 26 Figure 40 Step d Layout of the Half Inflatable Cell Ghanes cece ceccc cece ee eeceeeeeeeeseeeeeeeeseeesaees 26 Figure 41 Step e Placement of the Inflatable Cell into the Restraint aver 2 Figure 42 Step f Mounting the Inflator Assembly ccceccceccceececeeeceeeeeeeeeeeeeseeeeeeeeseeeseeeeseeeeeeesaees 27 Figure 43 Step h Inflatable Cell Assembly MD4020 ebown 28 Figure 44 Step j Layout and Packing Fold 1 Right Lobe ccc cccceeccceeeceeeeceeeceeeeeeeeeeeeeseeesaees 29 Figure 45 Step k Packing Folds 2 and 3 Right Lobe ccc ccccceececeeeeeeeeeeeeseeeeseeeseeeeeeeeseeesaees 29 Figure 46 Step Packing Folds 4 and 5 Right Lobe cece ccccceeceeeeeceeecaeeeeeeeseeeeaeeeeeeeeaeeeseees 30 Figure 47 Step m Packing Fold 6 Right Lobe 0 ccc eccceecceeeeeeeeeeeeeeeeeeeeeeseeeseeeeseeesaeeese
2. Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 7 0 7 1 7 1 1 7 2 7 2 1 7 2 1 1 7 3 7 3 1 7 3 2 7 3 2 1 MAINTENANCE AND CARE GENERAL After immersion in water other than fresh clean water the DTLP should be rinsed thoroughly To increase the life of the device it is recommended to wash the components of the DTLP only when required CLEANING Laundering Procedures NOTE Do not dry clean Do not use bleach or other chlorine products Do not use fabric softeners Do not tumble dry Do not iron Do not dry in front of a radiator or other source of direct heat Do not store in a wet condition a Separate layers protective container harness system or restraint layer and inflatable cell WARNING The inflatable cell should not be washed Hand clean with a moist cotton cloth with water only b Hand wash or sponge down an area of the protective container harness system or restraint layer in warm 100 F soapy using mild laundry detergent fresh water then rinse with clean water If machine washing the protective cover or restraint layer use the gentle cycle with a mild detergent or soap c Hang to dry the layers in a well ventilated area which is free from direct sunlight Ensure the protective container harness system or restraint layer and inflatable cell are completely dry before reassembling d Reassemble the DTLP To avoid mildew hang
3. 3 Figure 2 Tactical Vest PWC IMC EE 4 Figure 3 Duty Belt with Upper Body Harness Configuration ccccccccsececeeceeeeeceeeeeeeeseeeseeeeseeesanes 4 Figure 4 Upper Body Harness Configuration ccccccccceececeecceeeeescecececeuceeeeeesueeseeeseueesaeeseeesseeesaeees 4 Figure 5 Component Locations rear view 5 PUGO la litc t 6 oa C E 6 Figure 7 Automatic Manual CO Inflation Device Non Operated Ready Hoston 7 Figure 8 Manual CO Inflation Uevice cc ccccccccceecceeeeceeeceeeeseeeeeaeeseeecsaeesaeeseueeseessaeesaeesueeseeesaass 8 Figure 9 MA4050 Ballistic Cylinder Pouch 9 Figure 10 MD4020 Harness SY SlO Max vcecsccge ets creraecancnvacadawestecean de encuavsenceliecretaunaceieweutasetiues tapeseedacetepedess 10 Figure 11 Eight adjustment points ccc cccc cece cece cece eeece seca seca eese ees eeeeeeseeeaeeeeeeseeeseeeseeeseeesaeeeeeees 10 Figure 12 DTLP Tactical Vest Front and Rear Attachment Homte 11 Figure 13 Side release Buckles cccccccccecccceccceeeeeeeceeeceeeeeeceseeeesaeesaeessuceseeessaeesaeesaueeseeseueessueesaes 11 Figure 14 Accessory Strap Addon aa naa a aE E ai 12 Figure 15 Step a Re arming Your MD4020 ccc cecccccccseccce cece eeeeeeeeeeeeaeceeeeeeseeesseeeseeeseueeseeeseeeaees 14 Figure 16 Step b Re arming Your MD4020 ccccceccccccceccceeece cece ceeeeeeeeeeseeeeseeessueeseeeseeeeseeeseeesaeees 14 Figure 17 Step c Re arming Your MD
4. INSTRUCTIONS MD4025 FR ONLY 4 2 1 The Ballistic Containment Pouch instructions are for use with Mustang Survival Inflatable PFDs with Halkey Roberts 6F inflators manual or automatic NOTE Use with other manufacturer s PFDs may result in improper operation or failure to operate and will void the product s warranty 4 2 2 Pouch Installation Instructions a Gather an unused Ballistic Containment Pouch MA4050 and Inflatable PFD without cylinder Note the parts displayed in the illustration Remove any parts from the inflator post for pouch installation NOTE The inflatable cell shown in the following section is not the same as the MD4020 or MD4025 FR However it is adequate for this instruction Figure 24 Step a Pouch Installation Instructions b Center the hole on the Ballistic Containment Pouch tether strap over the inflator post to ensure it does not interfere with the sealing surface interface between the gasket and the inflator when inflator is attached Now place the bottom thicker gasket inflator body 17 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 and top gasket over the inflator post Screw the inflator cap nut onto the post using a torque wrench to 30 Ib in CAUTION Incorrect placement can cause PFD malfunction Figure 25 Step b Pouch Installation Instructions c Insert the new unused cylinder into the inflator through the main
5. Right Lobe e Vertical _ Fold Line k The second fold is made by flaking the tip of the lobe back over the first fold then continue to fold in the same direction rolling the cylinder back over top inflatable cell assembly over the back panel of the protective cover The inflator should be on top of the inflatable cell assembly at this point and the left side of the right lobe should be folded and tucked in among vertical folds Figure 45 Step k Packing Folds 2 and 3 Right Lobe The fourth fold is made by folding the remaining right half of the right lobe over top of the cylinder assembly at the edge of the attachment point to the protective cover The fifth fold then flakes the tip of the lobe back over the fourth fold At this point all vertical folds 29 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 on the right lobe are complete and the packaged inflatable cell assembly should fit within the width of the back panel of the protective cover Figure 46 Step I Packing Folds A and 5 Right Lobe m Using your thumbs to crease a horizontal fold at the base of the inflator assembly fold the lower portion of the flaked inflatable cell assembly over top of the inflator assembly to make the sixth fold The entire right lobe assembly should be folded over the back panel of the protective cover Ensure that the lever and lanyard have a clear sweep and pull path to
6. for this procedure Use of other re arm kits may result in improper operation or failure to operate and will void the product s warranty a To re arm your Inflatable PFD simply unscrew and discard the used CO cylinder Fig 30 In order to access the inflator system partially open the cover by unzipping the closure near the slider tucked into the end of the cover After retrieving the zipper tail the slider can be opened to mid lobe height Carefully open the cover and unfold the bladder To avoid inadvertent inflation detach the beaded handle while re arming Figure 30 Step a Re arming Your MD4025 FR b To check that the inflator is fully operational remove the indicator tab and pull down on the lanyard and see if the piercing pin travels freely Both the head and lever should easily return to their original position Fig 31 Figure 31 Step b Re arming Your MD4025 FR Piercing Pin Indicator Tab c After using your Inflatable PFD always rinse it with tap water to remove dirt and salt Let dry before re arming d Remove the cap nut e Remove the upper sealing gasket and CO inflation device by lifting it off the inflation manifold valve f Inspect the lower sealing gasket still on manifold valve and upper sealing gasket If defective deteriorated or cracked replace with a new gasket g Remove and replace the core valve if necessary 20 Mustang Survival MD4020 MD4025 FR DTLP Description and Mai
7. Inc RESPONSIBILITIES The individual to whom the DTLP is issued or assigned following internal training assumes responsibility for pre and post use inspections and for returning the DTLP to the Maintenance Shop for periodic inspection and testing on required dates Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 1 4 2 1 4 3 1 4 4 1 4 4 1 1 4 5 1 4 5 1 Each operational organization is responsible for the instruction and survival training of all DTLP users in the following a D C Fitting and operation of the DTLP Purpose use and operation of all DTLP furnished equipment accessories Importance and method of visual pre and post use inspections The Maintenance Shop is responsible for a e f Periodic inspection and testing of the DTLP NOTE The inspection interval should not exceed 180 days see section 8 0 Inspection when first issued from a Supply Depot or contractor and prior to issue for service Maintenance cleaning and repair if and when required Ensuring that a fully charged carbon dioxide CO2 cylinder automatic bobbin and functional CO inflation device are properly installed prior to issue Requisitioning and maintaining stocks of spare parts Maintenance of inspection records of all MD4020 and MD4025 FR units Testing All DTLPs are tested to ensure the highest level of reliability and performance Mustang Survi
8. TEST All carbon dioxide CO2 cylinders should be weighed and inspected regardless of whether they are new or previously fitted cylinders that appear to be serviceable To inspect the cylinder perform the following a Weigh the cylinder with a scale which is accurate to 0 1 gram The measured weight should not be lower than the gross weight stencilled on the cylinder Cylinders not meeting the gross weight specifications should be retained only for training or test purposes and must be clearly marked NOT FOR SERVICE USE Inspect the cylinder threads for damage the cylinder surface for nicks dents or ballooning and the cylinder neck sealing disc for scratches or punctures Cylinders showing any damage should have the gas released under control and then are disposed of as scrap 43 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 9 0 9 1 9 1 1 9 1 3 9 1 4 9 1 5 9 1 6 9 2 9 2 1 9 3 9 3 1 9 3 2 9 4 9 4 1 REPAIRS GENERAL It is extremely important that damaged DTLPs are handled in accordance with the following repair requirements Qualified repair personnel can perform some repairs with adequate facilities The manufacturer should do all major repairs unless otherwise authorized by Mustang Survival Corp This section provides some information to assist with minor or emergency repairs to the DTLP and related components The restraint layer is a loa
9. VALVE TEST energie geeekteusgenege egenen Gees 41 eG EE 41 oy Me gear gt Boe Bg os eee N ee ee eee eee ee eee 42 z E ere El e E aer RR Ter CC E 42 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 8 9 CO2 CYLINDER INSPECTION AND WEIGHT TEST 43 90 REPAIR asec cect ce ct yes ae ese peepee ee te en pce eee eevee eee eee 44 GES WE e ca rn ee ee ee eee re eee eee ee ern ee one 44 2e IDENTIFICATION OF Bag a Od beer rere er Tee ee ere 44 HA HARNESS OR PROTECTIVE CONTAINER cece eeeeeeaeeeeeeaeaeeeesaaeeeeeeaaeeees 44 OE ING eere stent ene vcr ym ccs E E ences pps paces vane ania stip E E E easemenages 44 2o INFLATABLE CE EE 47 J0 CEAR ee E TON EE 47 I PATCR Eeer 47 95 CO INFLATION DE VICE snicsesiciesscecsnaieseassnteepancnsiiaiesdealevnlessesaatvensnandeenvbes ESA EE a EEEE ENEE 48 J29 RESTRAINT LATER EE 48 IO COC TENDER eee er ee ee E R 48 10 0 S TA EE 49 11 0 FARTO E E 49 11 2 MA4050 BALLISTIC CONTAINMENT POUCH ssnssnesnsesnnsnssnnssssrrrrssrrnsnrrrrrnrrrrrerrrrrrerrrrrsrrrrnne 49 11 3 MA4012 FR EBS POCKET ASSEMBLY ssaisnssssnssnsenssesrnrresrrrrrrrrrrrerrrrrsrrrrtsrrrresrrrrrerrrreerr rrene 49 114 MA4006 INTEGRATIONS TRAP EE 50 Tea MAOT RERNE Een R EE N E se eecceaes 50 LO MA40T4 RESARM ME 50 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 TABLE OF FIGURES Figure 1 Component Locations front view
10. and mounting harness assembly These devices are designed to operate in any scenario regardless of ballistic damage or penetration of a lobe The MD4020 is designed primarily for marine boarding parties that are performing tactical ship boarding operations on a potentially hostile vessel In the event of an accidental man overboard or in the possible event of being struck by firearm discharge this device automatically inflates and self rights an unconscious user US Patent 6 452 840 The MD4020 life preserver is universal in size and fit and uses an automatic inflator The standard color is black and the materials are non FR The MD4025 FR is primarily used by aviation aircrew and passengers in hostile operating environments The MD4025 FR is configured with a manual inflator and in the event of an emergency egress or in the possible event of being struck by firearm discharge this device self rights a conscious user when inflated US Patent 6 452 840 The olive drab fire retardant MD4025 FR conforms to Air Standard ASCC 61 102 18 requirements The harness can be adjusted with the eight adjustment points to fit an individual CONTACT For further information concerning this manual or the DTLP contact Mustang Survival Corp 3810 Jacombs Road Richmond BC Canada V6V 1Y6 Tel 604 270 8631 Fax 604 270 0489 E mail mustang mustangsurvival com WEB www mustangsurvival com RIGHTS RESERVED Velcro is a trademark of American Velcro
11. bonded thread Do seam repairs stitching and joining using a single needle lockstitch 8 to 10 stitches per inch 25 mm 44 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 9 4 2 9 4 3 9 4 3 1 9 4 4 9 4 4 1 9 4 5 9 4 5 1 9 4 5 2 Securely backstitch all ends of stitching including breaks in thread not less than 0 5 inch 12 mm Any raw edges of aramid fabric which become exposed as a result of repairs must be surged using a four thread serger 10 to 12 stitches per inch 25 mm to prevent unravelling The construction of all DTLP units use e 4 inch seam allowances There shall be no sewing repairs to the inflatable cell Damage Treatment Cut away and patch singed burnt or worn areas of the protective container See section 9 4 5 for Protective container fabric patching procedure NOTE Cut away material no more than 50 mm 2 inches in diameter Repair Materials The full description and part numbers of the materials required for repairs are detailed in section 11 0 of this manual Protective Container Fabric Patching The fabric colour in the following example does not reflect the actual MD4020 protective container fabric colour To patch minor tears and holes on the protective container fabric a Clean the area around the tear of foreign material see figure 50 Figure 55 Step a Patching 45 This document is for information purpo
12. flattening the device in it s single layer Figure 38 Step b Evacuated Inflatable Cell MD4025 FR Shown Oral Inflator Manifold Valve Access Zipper 25 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 c At the bottom lobe opposite to the inflator manifold and oral tube assembly begin to invert the inflatable cell on itself this will be the left side of the right inflatable cell and vice versa Using the fingertips grasp both sides of the inflatable cell wall at the bottom of the lobe and separate the inflatable cell walls under vacuum As the bottom edge of the lobe is drawn inward assist it further into the inflatable cell cavity by pushing with the tip of your fingers to begin the inversion of the inflatable cell on itself Continue to invert the left lobe until it is completely pushed into the inner cavity of the right lobe Flatten the lobe by ensuring that the left lobe is forced into the extremities of the right inflatable cell Once the inflatable cell is flattened the finished shape will be exactly half of the initial inflatable cell shape Repeat the same process for the second inflatable cell NOTE Both inflatable cells are identical and only differ by how they are packed into the restraint layer Each inflatable cell can be substituted for one another i e right for left or vice versa as long as it passes inspection and testing criteria outlined in Sectio
13. left for each waist adjustment back adjustment hip adjustment and thigh adjustment All adjustments should be made so that the harness and life preserver is snug on the body but allows user flexibility and mobility Elastic retainers are fit onto each adjustment webbing to secure excess strapping after the harness has been adjusted The excess strapping can be flaked into the elastic retainers where significant lengths are left after adjustment In addition to elastic retainers there are Velcro tabs at the end of each strap which can also be used to retain the strap ends on the harness The harness should be fit snug and secure to the body to ensure proper performance of the life preserver Proper fit should be verified by testing the in water performance of the deployed device Figure 11 Eight adjustment points IMPORTANT When properly donned the smallest portion of the inflatable should be on top of the shoulder in the neck area The back collar should be off the neck and positioned down the back for optimum comfort 1 A This document is for information purposes only It is not a controlled document and may not be considered current Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 2 11 3 If the device is worn with a tactical webbing vest the life preserver can be separated from the harness and affixed to such a vest using the webbing and snap attachment system Excess st
14. pouch opening threaded end first Slide the pouch down to expose the cylinder Rotate the cylinder clockwise to a tight fit into the inflator Manipulate the cylinder towards the centre of the pouch so it is securely held in the cup area Replace bobbin and or arming pin as required Figure 26 Step c Pouch Installation Instructions d Fold the Ballistic Containment Pouch out flat 18 This document is for information purp Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 e Fold the Ballistic Containment Pouch to form a zig zag pattern around the cylinder end view Figure 28 Step e Pouch Installation Instructions f Once folded pinch the ends of the folded Ballistic Containment Pouch and cylinder and insert into the black nylon cover Leave the tether strap outside of nylon pouch Figure 29 Step f Pouch Installation Instructions g Repack the PFD using the instructions found in RE ARMING THE MD4025 FR ONLY 19 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 4 3 RE ARMING THE MD4025 FR ONLY i Each automatic inflator assembly requires arming prior to packing ii A CO cylinder and green indicator pin are required for replacement re arm kit MA4014 iii See the BALLISTIC CONTAINMENT POUCH MA4050 I if required before proceeding NOTE Use a valid Mustang Survival re arm kit MA4014
15. 025 FR offers CO cylinder containment MA4050 Patent Pending by Pacific Safety Products in the event of ballistic penetration If unprotected ballistic impact to the cylinder can cause fragmentation or cause the cylinder to become a hazardous projectile itself Figure 9 MA4050 Ballistic Cylinder Pouch PROTECTIVE CONTAINER The protective outer container is constructed of a durable black 420 denier rip stop nylon MD4020 or sage green 6o0z yd Nomex IIIA aramid MD4025 The container incorporates Mustang s patented Secure Zip closure system US Patent 6 832 415 The zippered enclosure can be opened via the break away point at the back of the collar The protective container is constructed of heavy black Cordura nylon cloth MD4020 or sage green Nomex MD4025 FR It is attached directly to the harness assembly with a webbing and snap attachment system The container houses the life preserver i e restraint layer and two inflatable cells contained therein providing a compact protective enclosure that optimizes mobility and comfort in the undeployed configuration The restraint layer is attached directly to the inside of the protective container with a webbing and snap attachment system The cell is neatly folded and packed within the container which in turn is secured in the closed position with a system of slide fasteners and a Velcro tab The tail ends of the slide fastener tapes are protected by tucking the tails int
16. 25 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 8 4 8 4 1 8 4 2 8 5 8 5 1 8 6 8 6 1 MAINTENANCE INSPECTION Have qualified safety systems personnel perform the maintenance inspection an in depth inspection in accordance with this manual Perform the following tests and inspections forming the overall maintenance inspection in this order a e f Remove the inflatable cells from the restraint layer and protective container The cylinder manifold inflation assembly must be removed to completely remove the inflator cell from the restraint layer Perform the oral inflator valve test as per section 8 5 Perform the inflatable cell test as per section 8 6 Perform the CO inflation device test as per section 8 8 Perform the CO cylinder weight test as per section 8 9 Reassemble the DTLP unit and perform the visual inspections as per section 8 3 above ORAL INFLATOR VALVE TEST Test both oral inflator valves for leaks a d Inflate the inflatable cell chamber to a gauge pressure of 1 0 psi through the oral tube or until the cell feels hard to the touch For the MD4025 FR ensure the oral tube is locked in the open position CAUTION Inflation of the unsupported cell i e not within the restraint layer over 2 0 psi can result in catastrophic failure of the life preserver Place a small amount of soap amp water solution on the stem opening Use care to prevent the
17. 25 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 Figure 2 Tactical Vest Attachments Figure 3 Duty Belt with Upper Body Harness Configuration Figure 4 Upper Body Harness Configuration Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 Adjustment Points 2 3 2 3 1 2 3 2 2 4 2 4 1 Figure 5 Component Locations rear view Protective Cover Attachment Points Velcro Tab Breakout Point Thigh Strap LIFE PRESERVER The life preserver assembly consists of four major components a Inflatable Cells b Restraint Layer c Protective Container d Harness Assembly The life preserver cover is attached directly to the mounting harness assembly with an interlocking webbing and snap system at four points and is easily removable Attached to the life preserver cover also with an interlocking webbing and snap system at four points is the inflatable cell restraint layer and associated inflatable cells The four attachment points for both interfaces are at each lobe right and left and the collar right and left The inflatable cell when folded and packed is contained within the protective container by means of a perimeter zipper closure system US Patent 6 832 415 and a Velcro patch located at the rear at the zipper ends at the rear collar INFLATABLE CELL The inflatable cells are made from polyurethane coated
18. 4020 ccc cccccceeccseeeceeeeee cece ceseeeeseeeeaeeesueeseeeesueesseeeseeesaeees 15 Figure 18 Step d Re arming Your MD4020 cccc cece cccccseccceeeceeecseeeeeeeeseceseeeeseeesseeeseeeseeeeseeeseeeaees 15 Figure 19 Step e Re arming Your MD4020 cccceccccccceeccceeeceeecseeeeeneesececeeeeseeeseneesaeeseueeseeesaeesseees 15 Figure 20 Step f Re arming Your MD4020 ccc ceccceccceeccceeceeeceeeeeeeesececeeeeseeseeeeseeeseeessneeseeeeaees 16 Figure 21 Step g Re arming Your MD4020 ccc ccccceccceccceeeceeeceeceeeeeeaececeeeeseeseneeseeeseeeeseeeseeeaees 16 Figure 22 Step h Re arming Your MD4020 cccccccccccccecccececeeeceeeeeeeeeseceseeeeseeesseeeseeeseueeseeeseeesaees 16 Figure 23 Step i Re arming Your MUDAO 20 17 Figure 24 Step a Pouch Installation Instruchons 17 Figure 25 Step b Pouch Installation Instruchons 18 Figure 26 Step c Pouch Installation Insiruchons 18 Figure 27 Step d Pouch Installation Instruchons 19 Figure 28 Step e Pouch Installation Instruchons 19 Figure 29 Step f Pouch Installation Instruchons 19 Figure 30 Step a Re arming Your MD4025 FR 0 cccccecccseceseeceeeeceeeeeeeeseeeseeeeaeeesseeeseeeeeeeaeesanss 20 Figure 31 Step b Re arming Your MD4025 FR ccc cccccecccseceeeeceeeceeeeeeeeeseeeseeeeseeeseeeeseeessueeseeeseees 20 Figure 32 Step a Harness Assembly and Mountmg 22 Figure 33 Step b Protective Cover Mounting Points
19. MUSTANG SURVIVAL DAMAGE TOLERANT LIFE PRESERVER MUSTANG MODELS MD4020 MD4025 FR DESCRIPTION AND MAINTENANCE INSTRUCTIONS MAY 11 2007 REV 1 1 A MD4020 shown Mustang Survival Canada Mustang Survival USA 3810 Jacombs Road 38 70 Mustang Way Richmond BC V6V 1Y6 Bellingham WA Tel 604 270 8631 Fax 604 270 0489 USA 98226 E mail mustang mustangsurvival com Tel 860 676 1782 Fax 360 676 5014 WEB www mustangsurvival com E mail mustanqgusa mustangsurvival com Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 EICH RI ET es A Raaeeneerenr eee ee eee eee een ee eee ee eee ene ee eee eee 1 a ed al ee ne ee ee ee ee eee E 1 TA INT WEE 1 Ds RICHI a ERVED E 1 Pc Se ae ET H 1 20 Eeer 3 2 1 DESIGN AND CONGTRUCTION cc cccce cece cece e eee eee eee eee eee ee aee ee eeaeae ee eeaeaeeeesaaaeeeeeaaeeeeeeas 3 2 2 ASSEMBLED DTLP MD4020 SIO 1 CH 3 2r GPE PRE SERVER a E A eee eee A E ee ee 5 Pie INFCATABLEE e DEE 5 2 5 AUTOMATIC CO INFLATION DEVICE MDAOO eee eeeeee sent eeeeaeeeeeeeaaeeeeeeaaeeeeeeas 7 2 6 MANUAL CO INFLATION DEVICE OMDAOZSER eee eeeeee eee eeeeeeeeeeeeeaeeeeeeas 7 2 7 BEADED CO INFLATIONHANDUE cece eee eee e tees eee e eee eeaaeeeeeaaaeeeeeaaeeeeesaaneeeeeas 8 2 8 ORAL VALVE AND PRESSURE RELIEF VALVWE center eeaeaeeeeeaaeeeeeeaaeeeeeens 8 Z9 BALLISIC CYLINDER POUC Fi E 9 ZAO PROTEC TVE COIN AINE Is ser E E E ceineuuea a satene n
20. O cylinder through the fabric using one hand Fig 15 Figure 15 Step a Re arming Your MD4020 b Insert the metal key between the black locking ring and labeled yellow cap Turn the key counter clockwise Fig 16 Figure 16 Step b Re arming Your MD4020 Locking Ring Key c Turn the black locking ring counter clockwise and lift off the cap yellow inflator operating head Fig 17 Dispose of the used cap 14 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 Cap d Squeeze the sealing ring to elongate and remove the inflator body through the sealing ring Fig 18 Figure 18 Step d Re arming Your MD4020 Red Indicator Inflator Body Sealing Ring e Dispose of the used inflator body Figure 19 Step e Re arming Your MD4020 Red Indicator Trash 15 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 f Check that the new inflator body indicator is green Insert the new inflator body with CO2 cylinder pointing upward inside the Inflatable PFD Fig 20 Let the sealing ring rest on the adapter around the four lugs Figure 20 Step
21. Position Hydrostatic Inflator Cap Water Inlet Valve Black Locking Ring Yellow Inflator Cap Cap Locking Ring e La CH Tabs Single as Point A Lanyard Status Indicator V Inflator Body N CH V Handle ke MANUAL CO INFLATION DEVICE MD4025 FR The MD4025 FR incorporates a manually operated inflation device The operating components of the automatic inflation device Halkey Roberts HD 7714 9 6FManual Inflator See re arm instructions in section 4 2 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 2 2 1 1 2 8 2 8 1 2 8 2 2 8 3 2 8 4 Figure 8 Manual CO Inflation Device CO Cylinder oo Manual Inflator Lever in the Up and Ready Position Indicator Tab Lanyard We Beaded Handle BEADED CO INFLATION HANDLE The beaded inflation handles are constructed of five black plastic beads threaded onto a loop of nylon webbing The handles are attached with a lanyard to the operating levers of each CO3 inflation device and snapped to the lower side of each lobe of protective container The beaded handle is designed to be easily visible and provide a positive grip for inflation of the preserver with cold wet or gloved hands ORAL VALVE AND PRESSURE RELIEF VALVE Two oral inflator valve and pressure relief valve assemblies are attached to the inflatable cells one each cell The assemblies are RF Radio Frequency bonde
22. afety Systems Section c Periodic maintenance inspection every 60 180 days depending on usage Relatively frequent use requires more frequent maintenance inspections d Visual inspection after every CO or oral inflation e Maintenance inspection whenever the integrity of the DTLP is in doubt NOTE Proper care of this garment is extremely important for best results and extended service PRE USE AND POST USE INSPECTION The individual to whom the DTLP is issued or assigned should carry out a visual inspection of the harness and life preserver protective container prior to and after each use The visual inspection should consist of the steps outlined in section 8 3 3 only VISUAL INSPECTION A visual inspection of the DTLP should consist of the following two procedures describing the inspection of the inflatable cells and restraint layer and the inspection of the harness and protective container Visual Inspection of the Harness and Protective Container A visual inspection of the survival vest and protective container should consist of the following a Ensure it is dry inside and out b Check for the presence of all components c Check for excessive wear or damage to the material particularly stiffness discoloration burns tears abrasions and frayed or separating edges d Check for separation of seams and broken or missing stitching e Ensure all metal components are intact and free from damage or corrosion f En
23. and secure it to the Velcro retainer at the bottom of the lobe Tuck the excess zipper tail into the lanyard pass through to complete the arming of the left inflatable cell assembly Move to the right lobe and continue to pack the remainder of the assembly following from Step q Figure 51 through Step s Figure 53 for the right lobe The life preserver is now completely armed and ready for use 34 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 6 3 6 3 1 6 3 2 6 3 3 6 3 4 CAUTION Take care to unfasten the Velcro tab on the collar carefully and reattach it when the zipper is backed into the stop and closed from the collar section Failure to do so can cause the protective cover zipper to open prematurely Figure 53 Step s Zipper Finishing and Final Arming DONNING Once the device is armed it can be donned like a typical harness The device is secured by 3 side release buckles one at the waist and one at each thigh After these buckles have been fastened there are 8 adjustment points on the harness system to assure proper fit both right and left for each waist adjustment back adjustment hip adjustment and thigh adjustment The waist adjustment is made on the lateral sides of waist belt and is adjusted first The second a
24. antages to manual inflation are no automatic inflation for unconscious users no automatic inflation for incapacitated users and no automatic redundancy The MD4025 FR has no automatic inflation capability and must be manually activated The pressure of the expanding gas forces the fasteners around the periphery of the protective container to separate automatically opening the protective container and allowing the cell to reach its fully inflated shape NOTE Carbon dioxide gas does not remain in the life preserver indefinitely Either of the oral inflator valves can be used as a means of compensating for normal cell leakage The oral inflators are also provided as an emergency back up in the unlikely event that the CO inflation device fails 13 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 4 0 RE ARMING 4 1 RE ARMING THE MD4020 ONLY NOTE Use a valid Mustang Survival re arm kit MA4013 for this procedure Use of other re arm kits may result in improper operation or failure to operate and will void the product s warranty a In order to access the inflator system partially open the cover by unzipping the closure near the slider tucked into the end of the cover After retrieving the zipper tail the slider can be opened to mid lobe height Carefully open the cover and unfold the bladder To avoid inadvertent inflation detach the beaded handle while re arming Hold the C
25. atable cell assembly are already assembled to the harness then skip to Step a Figure 32 and proceed with packing the life preserver Figure 32 Step a Harness Assembly and Mounting Harness NOTE If the harness assembly has not been disassembled proceed to step m b Using the four mounting points 2 on the back and 2 on the front waist belt assemble the protective cover to the harness assembly Ensure that the webbing is oriented correctly prior to assembly as shown in Figure 33 The back mounting points are folded forward to attach to the back of the collar The right and left lobe each have 2 discreet webbing and snap assemblies at their respective mounting points to prevent inflatable cell rotation when in the water Figure 33 Step b Protective Cover Mounting Points Mounting Points c All attachment points are typical and are referred to as webbing and snap attachment systems They consist of flaking a webbing strap in and out of small webbing pass throughs and securing with a pull the dot snap fastener for secure mounting see Figure 34 The pass through on each respective sub assembly runs adjacent to one another to make a continuous tunnel for the webbing strap 22 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 d The strap mounted on the protective cover is fed through the harness assembly s pass through It is then fed through the
26. be consiaered Current wnen printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 11 4 11 4 1 11 5 11 5 1 11 5 2 11 6 11 7 MA4006 INTEGRATION STRAP The MA4006 Integration Strap which may be used with either the MD4020 or MD4025 FR is available from Mustang Survival Figure 61 MA4006 Integration Strap MA4013 RE ARM KIT The MA4013 Re arm Kit which may be used with the MD4020 is available from Mustang Survival The MA4013 Re arm Kit includes a Hammar inflator with 60 gr CO cylinder re arm key and re arm instructions Two re arm kits will be required if both inflators are fired MA4014 RE ARM KIT The MA4014 Re arm Kit which may be used with the MD4025 FR is available from Mustang Survival The MA4014 Re arm Kit includes a 60 gr CO cylinder indicator tab top and bottom gaskets and re arm instructions Two re arm kits will be required if both inflators are fired
27. ce points in this section are based from the perspective of the person wearing the DTLP i e right is the wearer s right side NOTE These instructions are illustrated from the life preserver when it is completely disassembled Disassembly of the life preserver is performed by following the instructions in reverse order a Lay the DTLP and it s sub components out on a flat clean surface NOTE If the DTLP has not been deployed or one of the cells has not been deployed Then the bladder does not need to be removed from the restraint layer Proceed to step h for the undeployed bladder only b Ifthe DTLP is fully assembled remove the inflatable cells by unzipping the protective cover from the Velcro break out tab at the back of the collar removing the inflator lanyard tab removing the automatic inflator assemblies see Step f Figure 42 and removing the inflatable cells from the restraint layer via the 3 inflatable cell access Zippers Beginning with the removed inflatable cells both right and left ensure that each cell chamber is completely evacuated prior to proceeding Once all residual gas has been removed from the inflatable cell lay the inflatable cell flat and pull all significant wrinkles out of the evacuated cell If the cell has not been deployed it may still be in a half packed orientation If it is in the half packed position then skip to Step e Figure 41 as the inflatable cell can be evacuated without fully
28. d first on the left lobe is made by folding the half of the lobe with the inflator assembly over the other half This vertical fold line should be at the edge of the attachment point to the protective cover The eighth fold is then made by flaking the inflator assembly back over the previous fold and the ninth fold is an additional flake of the tip of the lobe back over the fold prior to it If done properly the inflation assembly lever should swing into the center of the life preserver MD4025 FR only WARNING Failure to ensure that the lever and lanyard have a clear sweep and pull path toward the centre of the device may result in life preserver malfunction by failure to activate manually Figure 49 Step o Packing Folds 7 8 and 9 Left Lobe Vertical Fold Line p The final folds on the left lobe are made by beginning with the tenth fold which is made by folding the remaining left half of the left lobe over top of the cylinder assembly and inflatable cell assembly at the edge of the attachment point to the protective cover The eleventh fold then flakes the tip of the lobe back over the tenth fold At this point all vertical folds on the left lobe are complete and the packaged inflatable cell assembly should fit within the width of the back panel of the protective cover Then similar to Step m Figure 47 using your thumbs to crease a horizontal fold at the base of the inflator assembly fold the lower portion of the flaked inflatabl
29. d bearing component and is not repairable and should be slashed and disposed of if damaged WARNING No repair or sewing alteration of the restraint layer is permitted under any circumstance to prevent premature inflation or catastrophic failure The proper work area is defined in section 7 5 of this document Qualified personnel should only perform repair and overhaul of the DTLP No special tooling is required to service or maintain this product The service and maintenance reporting procedures are governed by the user s preference or existing systems IDENTIFICATION OF DEFECTS Defects should be identified in accordance with the inspection and testing procedures detailed in section 8 0 HARNESS OR PROTECTIVE CONTAINER Any harness or protective container failing inspection should be repaired using the following guidelines a Replace missing parts or components from stock b Clean heavily soiled areas using mild soap and water and a soft non abrasive nylon or synthetic bristle brush Other cleaning agents or solvents must not be used c Re sew worn broken or missing stitching d Replace damaged fasteners e Replace corroded or damaged metal parts f Damaged or underweight CO cylinders must be disposed of and replaced g Replace repair or patch components with damaged fabric Those repairs requiring sewing shall be done in accordance with section 9 4 SEWING All repairs involving sewing should be done with nylon CSB
30. d to the inflatable cell Each oral valve and pressure relief valve accesses a separate independent chamber The oral inflator located on the rear left lobe of the inflatable cell inflates deflates the left chamber This relief valve is used to regulate the pressure in the left lobe of life preserver or can be manually activated to dump the gas from the cell in an emergency The oral inflator located on the front right lobe of the inflatable cell inflates deflates the right chamber This relief valve is also used to regulate the pressure in the right lobe of the life preserver or can be manually activated to dump the gas from the cell in an emergency Both inflators also provide a means of topping up the cell to compensate for normal leakage or under inflation due to excessively cold temperatures As well these oral inflators provide a means for cell deflation which may be necessary in the event when both cylinders are simultaneously inflated either manually or automatically The relief valve is designed to begin venting at pressures greater than 2 0 psi to ensure proper inflation to form and breakout of the protective container The DTLP concept requires a higher dynamic working pressure during the inflation stages Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 2 9 2 9 1 2 10 2 10 1 2 10 2 2 10 3 2 10 4 2 10 5 2 11 2 11 1 BALLISTIC CYLINDER POUCH The MD4
31. djustment is in each thigh loop The third and fourth adjustment is to the front or hip and back adjustments respectively All adjustments should be made so that the harness and life preserver is snug on the body but allows user flexibility and mobility CAUTION The life preserver should not be worn on the inside of a ballistic vest to avoid secondary impact injuries The device is designed to take damage and perform as required and should be configured on the outside of any tactical ensemble Elastic retainers are fit onto each adjustment webbing to secure excess strapping after the harness has been adjusted The excess strapping can be flaked into the elastic retainers where significant lengths are left after adjustment The harness should be fit snug and secure to the body to ensure proper performance of the life preserver Activation of the life preserver is performed automatically if immersed in water or manually by pulling either or both beaded inflation handles 35 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 CAUTION Proper fit should be verified by testing the in water performance of the deployed device Figure 54 Step y Donning Closures and Adjustment Points First Adjustment Second Adjustment Third Adjustment Fourth Adjustment 36 This document is for information purposes only It is not a controlled document and may not be considered current when printed
32. dry the DTLP after every use and be sure not to stow the product away while damp TREATMENT AFTER IMMERSION Whenever a DTLP has been immersed in water it must be treated as specified below and then inspected in accordance with the current authorized servicing schedule Fresh Water Immersion Allow the DTLP to dry naturally preferably in the open air NOTE Ensure that each layer is completely dry before re packing 3 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 L 7 3 3 1 7 3 4 7 3 5 1 4 1 4 1 1 9 7 5 1 7 5 2 7 6 7 6 1 1 1 7 7 1 7 8 7 8 1 7 8 2 Salt Water Immersion Disassemble the layers Life Preserver and Survival Vest and rinse thoroughly with clean fresh water Allow the DTLP modules to dry naturally preferably in the open air NOTE Ensure that each layer is completely dry before re packing Chlorinated Water Immersion Immersion of the DTLP in chlorinated water is not recommended If the DTLP is immersed in chlorinated water use the same washing procedure as for salt water immediately following immersion SERVICE LIFE The DTLP s service life is determined on condition rather than age DILPs may remain in service if properly maintained and all test and inspection results are satisfactory WORK AREA The work area where inspection and maintenance of the DTLP is performed should be smooth and flat where the DTLP wi
33. e cell except ensure that the tope end of the inflatable cell is on the bottom or opposite side of the baffle in the collar of the restraint layer Close all 3 access zippers on the restraint layer WARNING Failure to place the inflatable cells on opposite sides of the separation baffle in the collar section of the restraint layer may result in malfunction of the life preserver by improper deployment of the inflatable cell WARNING Failure to close the access zippers on the restraint layer could result in malfunction or catastrophic failure of the life preserver by improper restraint Figure 41 Step e Placement of the Inflatable Cell into the Restraint Layer Restraint Layer Baffle f For the MD4025 FR only Once the access zippers have been closed on the restraint layer the inflator assemblies can be re mounted onto the manifold valve on each cell Ensure that a new bottom gasket and top gasket are used if the existing components are old or show any degradation for proper sealing Using a 9 16 calibrated torque wrench install the cap nut and tighten to a torque of 8 0 inch pounds measured Repeat the same process for both inflator assemblies on each inflatable cell Figure 42 Step f Mounting the Inflator Assembly g Proceed to the Harness Configuration section to ensure the harness is properly configured h Once the inflatable cell assembly has been attached to the protective cover and harness the attachment of the
34. e cell assembly over top of the inflator assembly to make the twelfth fold The entire left lobe assembly should be folded over the back panel of the protective cover Ensure that the lever and lanyard have a clear sweep and pull path toward the center of the life preserver prior to closing the protective cover zipper closure Alternatively fold at the relief valve if equipped WARNING Failure to ensure that the lever and lanyard have a clear sweep and pull path toward the centre of the device may result in life preserver malfunction by failure to activate manually 32 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 Relief Valve q Repeat Step n Figure 48 for the left lobe When the zipper is at the mid point of the protective lobe at the end of this step a temporary tie or elastic may be used to temporarily secure the left lobe package Continue the zipper back up the tape through the narrow shoulder section ensuring that the bulk of the inflator assembly and associated inflatable cell assembly is in the lobe cavity of the protective cover The narrow section of the inflatable cell assembly can be flake folded on itself twice folds 13 and 14 as the zipper is backed over the narrow section The collar section of the inflatable cell assembly is then folded into the remaining cavity the majority of free space is near the middle back The fifteenth fold is made by folding in ver
35. ee eanameeesae 9 Cube TEEN Goi fl Men nen en ene en ee eer ee eee 9 2U OPERATION ee EE E E E EEE EEEE EEE EEE 13 AOR E ARNIN E NEE 14 4 1 RE ARMING THE MD4020 ONLY c ccc ccece cece cette eee eee teers eee eres seen eeee aaa eeeesaaeeeesaaeeeeeeas 14 4 2 BALLISTIC CONTAINMENT POUCH MA4050 INSTRUCTIONS MD4025 FR ONLY 17 4 3 RE ARMING THE MD4025 FR ONL Y E 20 5 0 HARNESS CONFIGURATION eege 22 6 0 DONNING AND PACKING INSTRUCTION ccc ccecceeeeeeeeeeeeeeeeseeesaeeeseeeseeeaeeeas 25 SNE CENERA C arena E A E E E ee 25 6 2 ASSEMBLY FOLDING AND PACKING INSTRUCTIONS nsaisssssnsssesnnssssrrresrrrressrrrrsrrrresrrrreen 25 0 gt ES hr E 35 LO MAINTENANCE AND CA RE ssia na EEE EOE N IEE EEEE ARGAE EA EENET EEEE OEE EG EE 37 res GENERAL oae a ee ner ee cre er E E ee te ee ee 3 Ti ENING E 3 L3 TREATMENT Ar LER IMMERSION bepjseccccosscsesscssescresiecwciessesancnseevansd sonsapigessescheeatiecameasctenewiinee 3 A 50 ECFE E 38 Fo E E teers cece te mtg retntas ee te stoiee ences peers aioe ners ve eraueaintcle grea EEE 38 e EE 38 iy E dees 38 7 8 MAINTENANCE REPORTING 0000 ccccecce cece eee eee cece eee seen eres aaa eeeesaaeeeeesaaeeeeeeeaeeesesaeeeeeesaaeeees 38 8 0 INSPECTION AND Eege 39 St REQUIREMENT EN 39 92 PRE USE AND POSIsUSE INGr EC HON E 39 oo Mme E Be fo FE CTION DEE 39 C4 MAINTENANCE INSPECTION vi c cssessptositennccrinonesuuatcosteansgsesiontereasnsonennecbitestasueematenciwes 41 So ORALINFERIOR
36. eesaeees 31 Figure 48 Step n Zipper Tail Closure Right Lobe cc cecc cece secceeeeeeece cece eeeeeeeeseeeeeeseeeseeneeeaeeees 31 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 Figure 49 Step o Packing Folds 7 8 and 9 Lentobe cece cecceeceeeeeeaeeeceeeseeeeseeesaeeeseeesaees 32 Figure 50 Step p Packing Folds 10 and 11 Left LODG ccc ecccceeeceeeeaeeeceeeeseeeseeeeeeeeseeeeaees 33 Figure 51 Step q Packing Folds 15 and 16 Collar 0 0 0 0 ccc ccccccecccsececeeeeeeeeseeeseeeeseeeseeeeseeeeseeeseesenes 33 Figure 52 Step r Packing Fold 17 and Zipper Closure 34 Figure 53 Step s Zipper Finishing and Final Ammg 35 Figure 54 Step y Donning Closures and Adjustment Homies 36 Slslfle met 2 9 gt Om a 6 0 ale BE 45 FOUE BOs Ste Der ct C NG RE 46 Figure 57 Steps Cx d and e Patching D 46 Figure 58 Ste DS fand e E Al CIMINO e E A RE A OEREN EA INEAN 47 Figure 59 MA4050 Ballistic Containment Pouch with Cover 49 Figure 60 MA4012 FR Pocket Assembly ccc ccecc cece cece eeeeeeee cece cece eese esse esse eeseeeeeeeeeesaeeseeesaeeseegeeees 49 Figure 61 MA4006 Integration Girap 50 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 1 2 1 2 1 1 3 1 3 1 1 4 1 4 1 INTRODUCTION GENERAL The MD4020 and MD4025 FR Damage Tolerant Life Preservers DTLPs are each comprised of a life preserver
37. ent and may not be consiaered Current wnen printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 Pull the Dot Snap Fasteners f After the harness has been secured to the protective cover the protective cover can then be secured to the inflatable cell assembly restraint layer and inflatable cells Using the four mounting points 2 on the back of the collar and 1 on each lobe assemble the inflatable cell assembly and the protective cover similar to the sequence illustrated in Step d Figure 35 Repeat the same process for each discrete attachment point Figure 37 Step f Webbing and Snap Attachment System at the Collar Collar Mounting Points g See section 2 11 for Harness Configuration information 24 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 6 0 DONNING AND PACKING INSTRUCTIONS 6 1 GENERAL WARNING The MD4020 and MD4025 FR must be worn with all life preserver components fully assembled The modules are not to be worn separately unless otherwise stated in this document A loss of protection and wear resistance may result if worn improperly 6 2 ASSEMBLY FOLDING AND PACKING INSTRUCTIONS 6 2 1 To assembly fold and pack the DTLP NOTE All location referen
38. entry of water into the valve A bubbling of the soap solution will indicate leakage To check the oral inflation valve for blockage lower the pressure in the inflatable cell chamber to 0 5 1 0 psig Open the air passage by pushing the valve inwards and then blow by mouth through the oral inflator valve The effort required to inflate the chamber should not be excessive and the valve must close tightly when the oral inflation is halted Consider the valve non serviceable if it fails either test and replace it RELIEF VALVE TEST Test both breather pressure relief valves for proper operation a Ensure that the inflatable cell is installed into the restraint layer prior to inflation With one inflatable cell deflated inflate the appropriate inflatable cell chamber until the relief valve cracks and relieves the pressure in the cell The internal pressure should not exceed 3 0 psi WARNING Inflation of the unsupported cell i e not within the restraint layer over 1 0 psi can result in premature or catastrophic failure of the life preserver 41 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 8 7 8 7 1 8 7 2 8 8 8 8 1 Place a small amount of soap amp water solution on the base opening Use care to prevent the entry of water into the valve A bubbling of the soap solution will indicate proper operation as will the notable sound of leaking overpressure air Con
39. es only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 f With a pencil or pen trace the outline of the patch on the suit g Remove the patch h Apply a suitable urethane based adhesive to one side of the patch and to the outlined area of the suit Ensure that the adhesive is applied to the edge of the patch and the outlined area Firmly recap the glue tube Wait 15 minutes j Carefully place the patch within the outlined area Press the patch firmly with your fingers k Place a board on the patch and weight it over 5lbs for at least 8 hours or until the adhesive is stated to be cured Remove the protective layer and the weight m Use the Inflatable Cell Test section 8 7 to determine if the suit is ready to use 9 8 CO INFLATION DEVICE 9 8 1 The CO inflation device is not repairable and must be replaced when proven defective See section 4 1 for MD4020 automatic CO inflation device re arming instructions and section 4 3 to replace the MD4025 FR CO inflation device 9 9 RESTRAINT LAYER NOTE There shall be no repairs to the restraint layer It is an essential structural component and must be replaced if found defective in any way 9 10 CO CYLINDER 9 10 1 The carbon dioxide CO2 cylinder must be replaced when it fails the weight test as detailed in section 2 5 or w
40. f Re arming Your MD4020 Green Indicator Caution Do not turn the center shaft g Now check the new manual automatic cap as follows Fig 21 1 Is the single point status indicator showing green 2 Is the expiry date OK If YES is the answer to both questions then proceed as follows If the answer is NO to either question get a new cap Figure 21 Step g Re arming Your MD4020 Water Inlet Valve HAMMAR Mu EI z CS ae Single Point ic A Indicator 7 A f h Hold the CO cylinder through the fabric of the Inflatable PFD Fig 22 Position the replacement cap with the water inlet valve pointing to the right and press firmly onto the inflator body and sealing ring Fig 22 Figure 22 Step h Re arming Your MD4020 16 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 i While pressing FIRMLY onto the inflator body turn the BLACK locking ring clockwise into the locked position Fig 23 Pull on the cap to make sure it has locked onto the inflator body Figure 23 Step i Re arming Your MD4020 Black Locking Ring j Check To see that the single point status indicator on the cap is green the pull to inflate lanyard is present and that the locking ring is locked 4 2 BALLISTIC CONTAINMENT POUCH MA4050
41. he Inflatable Cell Test section 8 7 to determine if patching or replacement is required NOTE The inflatable cell only serves as an air barrier where the restraint layer is the structural shell LEAK LOCALIZATION If an inflatable cell fails a leakage test then the leak source should be localized prior to patching A suggested method to detect a leak is to partially inflate the cell to approximately 0 5psi or soft to touch and place the inflatable cell submerged under a static fresh water reservoir Any significant leaks can be identified by a stream of escaping bubbles Mark the damage locations look for more than one and repair per the next section PATCH GLUEING Patching will often yield effective repairs when carried out in accordance with the instructions in this manual CAUTION There must be a minimum one inch allowance between the tear and the edge of the patch The maximum tear size repairable is two inches Return suits with larger tears to the manufacturer for repair a Ensure that the damaged area is clean and dry b Work on a firm flat clean surface c Place some protection e g pieces of paper between the layers of the suit under the tear to prevent the layers from being glued together d Flatten the damaged area as much as possible e Choose the correct sized patch for the tear see CAUTION above Place the patch over the hole centering it under the patch 47 This document is for information purpos
42. he back collar of the restraint layer Carefully reposition the inflatable cells back into the restraint layer making sure that the mid section of each collar is on opposite sides of the collar baffle CAUTION Cells on the same side as the baffle may bind snag or deploy improperly and may cause device malfunction Check the restraint layer for physical damage and excessive wear e g abrasion holes cuts tears or checking If any damage is found the restraint layer must be replaced Check for integrity of both oral inflators relief valve assemblies Check for integrity of all grommets anchor patch assemblies and seam assemblies If any damage is found the respective restraint layer must be replaced or inflatable cell must be repaired Remove the CO cylinder and ensure the cylinder has not been fired or cylinder pierced MD4020 Where applicable MD4025 FR check for a green inflator status indicator Hemstal the cylinder and check for security and correct installation of the COz inflation device Ensure the beaded CO inflation handle is properly attached to the operating lever of the CO inflation device Note any fraying at the attachment point and replace it if necessary Refold the inflatable cell and secure it within the protective container see section 6 2 Folding and Packing CAUTION Ensure that the cells are repositioned properly to prevent life preserver malfunction 40 Mustang Survival MD4020 MD40
43. hen there is damage to the cylinder neck sealing disc threads or the surface of the cylinder Use re arm kit MA4013 for the MD4020 and re arm kit MA4014 for the MD4025 FR 48 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 10 0 SUMMARY 10 1 The Mustang Survival MD4020 is an emergency use DTLP that protects boarding parties in harsh marine environments by providing flotation and maintaining the individual in a face up position The MD4025 FR is primarily used by aviation aircrew and passengers in hostile operating environments These DTLPs are easily donned maintained and stored Qualified approved technicians with proper equipment or Mustang Survival Corp may make DTLP repairs A well maintained DILP means survival in emergency situations for which normal clothes were not designed 11 0 PARTS LIST 11 1 Contact Mustang Survival to obtain the following DTLP accessories 11 2 MA4050 BALLISTIC CONTAINMENT POUCH 11 2 1 The MA4050 Ballistic Containment Pouch which may be used with the MD4025 FR is available from Mustang Survival Figure 59 MA4050 Ballistic Containment Pouch with Cover 11 3 MA4012 FR EBS POCKET ASSEMBLY 11 3 1 The MA4012 FR Pocket Assembly which may be used with the MD4025 FR is available from Mustang Survival Figure 60 MA4012 FR Pocket Assembly 49 This document is for information purposes only It is not a controlled aocument and may not
44. in either chamber did not drop below 0 5 psi corrected for temperature if necessary Otherwise the cell has to be repaired or replaced NOTE Both chambers must be serviceable before the life preserver is to be considered usable Evacuate the tested cell chamber completely of all residual air and repeat steps a through e for the other cell chamber If there is evidence of leakage in any of the valves replace the suspect valve and repeat steps b through f CO INFLATION DEVICE TEST To test the inflation device and perform the following a Remove the CO cylinder see section 9 8 b For the MD4025 FR only ensure the cylinder seat sealing gasket is in place For the MD4020 look for the green status indicator 42 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 8 9 8 9 1 8 9 2 e f g Pull the beaded inflation handle and rotate the operating lever several times to ensure a smooth free operation Check that there is a minimum of a 3 0 mm protrusion of the piercing pin This is required to ensure that the piercing pin will pierce the CO cylinder sealing disc when the inflator valve is in the operated activated position If the protrusion is less than 3 mm the device must be replaced Return the operating lever to the non operated ready position Replace the indicator tab Replace the CO cylinder CO CYLINDER INSPECTION AND WEIGHT
45. ll not snag tear or otherwise be punctured or damaged and should also be cleared of all non essential equipment and materials The working surface should be free of harmful contaminants such as oil grease acids or solvents Work areas subject to wide temperature variations should be avoided STORAGE The life preservers should be stored in the following manner a They are to be stored in a cool dry area where an even temperature can be maintained b They are not to be exposed to sunlight ozone gas or ultra violet rays and must be kept free from petroleum products acids or other damaging contaminants EQUIPMENT REQUIRED No specialty non standard items are required for maintenance of the DTLP MAINTENANCE REPORTING Maintenance performed on the DILP assembly can be logged and reported as the user s systems require DTLP units deemed not suitable for service should be destroyed by marking not for service in permanent marker on the label and slashing the inflatable cell 38 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 8 0 8 1 8 1 1 8 2 8 2 1 8 3 8 3 1 8 3 2 8 3 3 INSPECTION AND TESTING REQUIREMENTS The DTLP should be inspected at the following times as deemed appropriate by the user s Safety Systems Section a Maintenance inspection on receipt from the supply depot b Visual inspection before issue and upon return of the DTLP to the S
46. major sub components is complete and the device is 27 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 ready for arming and packing Ensure the buddy line has been placed inside the protective cover Lay the device out flat on the table Figure 43 Step h Inflatable Cell Assembly MD4020 shown NOTE If the DTLP has not been deployed or one of the cells has not been deployed then the bladder does not need to be removed from the restraint layer Proceed to step a for the undeployed bladder only i Ensure the device is properly armed see section 4 0 for re arming instructions j Once the inflators are armed the device is ready for folding Begin the folding procedure with the right lobe Fold 1 is made by folding the half of the lobe with the inflator back over the adjacent half of the lobe The vertical fold line should be at the edge of the attachment point to the protective cover 28 cument is for information purposes only It is not a contro aocument and may not be consiaered Current wnen printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 NOTE The entire folded assembly of each lobe is required to be contained within the footprint area of the back panel of the protective cover Use this panel as a reference area when packing the life preserver Figure 44 Step j Layout and Packing Fold 1
47. n 8 0 CAUTION Proper operation of the device depends on the proper packing sequence Complete evacuation flattening of the inflatable cell and careful folding will ensure proper deployment Figure 39 Step c Inflatable Cell Inversion Sequencing Left to Right d Once both inflatable cells are inverted into half inflatable cell shapes they will be placed opposite each other to make up the left and right inflatable cells The left inflatable cell will have the manifold and oral tube assemblies facing toward the work table and the right inflatable cell will have these assemblies facing away from the table Figure 40 Step d Layout of the Half Inflatable Cell Shapes Oral Inflator Right Inflatable Cell e Beginning with the right inflatable cell place one of the inflatable cells into the restraint layer through the right lobe access zipper Feed the oral tube and inflator assemblies through the respective pass throughs on the right lobe these should be on the top face of the restraint layer on the same side of the inflation system Push the inflatable cell out 26 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 to the seams of the restraint layer so that the entire assembly is flattened Ensure that the top end of the inflatable cell is on the top side of the baffle in the collar section of the restraint layer Repeat the same process for the second inflatabl
48. n system and will inflate when immersed in at least 4 inches 10 cm of water Normal manual or automatic inflation by carbon dioxide gas CO2 from a stored cylinder fully inflates either chamber Either chamber may be inflated by mouth and provides for redundancy in an event one of the chambers is damaged requires topping up or fails to operate for any reason Air can also be vented using the same valve to provide lower pressure cells for additional comfort or mobility The dump valve if included provides for rapid deflation When inflated the cell forms a yoke around the back of the user s neck extending into two lobes down the user s chest A webbing and snap assembly is used to attach the components to one another Webbing straps are flaked in and out of small 1 slots and doubled back on one another before being 6 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 2 4 6 2 5 2 5 1 2 5 2 2 6 2 6 1 secured with a pull the dot snap This provides a secure anchor that prevents mobility or rotation about these attachment points The largest inflatable cell is designed to provide a minimum buoyant force of 29 5 kg 65 Ib when fully inflated with 60 grams of carbon dioxide CO2 gas stored in a cylinder in ambient temperatures abo
49. ntenance Instructions 11 May 2007 Rev 1 1 h Reinstall the CO2 inflation device and upper gasket Ensure that the MA4050 Ballistic Pouch does not compromise the gasket seal if applicable i Install a cap nut and tighten to a torque of 8 0 inch pounds using a calibrated torque wrench j With the manual lever in the up and ready position install the indicator tab into the inflator Screw the new CO cylinder hand tight into the inflator Fig 31 Do not over tighten as this can damage the internal gasket k Refold the PFD according to the repacking instructions see section 6 2 Repeat the same process for the inflator assembly on the opposite lobe The left lobe inflator assembly will be on the back side of the inflatable cell assembly restraint layer and will be facing the work table m Perform the CO Inflation Device Test outlined in section 8 8 CAUTION Once the device is armed be careful not to accidentally pull or snag one of the inflation lanyards or the device may fire and inflate 21 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 5 0 HARNESS CONFIGURATION 5 1 Once the inflatable cells and restraint layer have been assembled they can be attached to the other components of the life preserver a Beginning with the harness lay the unassembled unit flat out onto the work space with the back facing the work table If the protective cover and infl
50. nylon fabric The perimeter of each cell is sealed using radio frequency RF bonding 5 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 2 4 2 2 4 3 2 4 4 2 4 5 Figure 6 Inflatable Cell Wm Lifting Strap Reflective Tape Restraint Layer Buddy Line MA4050 Sea Light Ballistic Pouch for Cylinder Bladder Access Inflator EIER Pressure Dump y Activation Relief Valve Lanyard Right Lobe The life preserver comprises two discrete inflatable cells or chambers right and left each of which operate independent of one another Each inflatable cell is inverted on itself and placed into one half of the restraint layer either right or left When activated the device will operate as a fully functional Personal Flotation Device PFD with either or both chambers deployed If both chambers are deployed either cell will inflate into either one another to fill the restraint layer If only one of the two inflatable cells is activated the cell will inflate into the opposite chamber i e the non activated side to fill the restraint layer US Patent 6 452 840 Excess inflation gas is vented through a breather valve or pressure relief dump valve on each chamber WARNING The MD4020 DTLP is configured with an automatic inflatio
51. o the lower openings of the secured container to finish the closure The containers slide fastener closure is closed with separate sliders on each half of the container The zippers are backed over the open zipper teeth and re closed to secure the closure US Patent 6 832 415 The inflation handle lanyard passes through the hole in the container that accommodates the zipper tail at the bottom of each container lobe and is attached at the beaded handle by Velcro HARNESS SYSTEM The life preserver is intended to be secured to the user using the black or green harness system The standard harness system consists of a light weight full body harness that covers the torso and thighs The harness has four attachment points that secure the protective container and life preserver to the front 2 and back 2 of the torso section using a webbing 9 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 2 11 2 and snap attachment system The front attachment has two adjacent snaps on either attachment point to improve life preserver stability The webbing on the harness crosses over the back crosses over each hip and runs around the waist and thighs of the user The device is donned by opening and closing 3 side release buckles one at the waist and one at each thigh Vie Figure 10 MD4020 Harness System There are 8 adjustment points on the harness system both right and
52. protective cover s passed through effectively lacing the two bodies together The webbing is then turned over the second pass through loop and attached to the pull the dot snap socket mounted on the assembly Once the snap dome is secured the excess webbing can be tucked back into the loop assembly If the excess webbing is atypically long it can be re flaked until all excess lengths have been secured Repeat the same process for both mounting points on the back collar NOTE The first pass through or loop that the webbing strap passes through is always on the opposite device that the strap is mounted on For example if the strap is mounted onto the protective cover then the first pass through is on the respective harness loop being mounted to Figure 35 Step d Closure Sequence of the Webbing and Snap Attachment System e The protective cover s lobes are mounted to the back collar similarly as illustrated in Step d Figure 35 except there are two adjacent webbing and snap attachment assemblies on each lobe Each step must be simultaneously performed on each of the adjacent straps in order to complete both assemblies Repeat the same process for both mounting points on the opposite lobe WARNING Failure to close both snap and webbing assemblies on each lobe may result in malfunction of the life preserver by improper flotation performance 23 This document is for information purposes only It is not a controlled aocum
53. rap length is left on the back collar snap and webbing assemblies to allow either snapping or tie closure for fit variability CAUTION The life preserver should not be worn on the inside of a ballistic vest to avoid secondary impact injuries The device is designed to take damage and perform as required and should be configured on the outside of any tactical ensemble 2 11 4 The DTLP may be attached to load carriage or tactical vests or law enforcement webbing and harness assemblies using the two side by side attachment points on the front of each lobe and at the back of the LP as shown Figure 12 DILP Tactical Vest Front and Rear Attachment Points e Se E E TRE KS WG vw RT sta MadAMMMluinthai este REIS TED SZT Ge L tz ae 2 11 5 Four point attachment accessory straps may use side release buckles for quick reconfiguration Figure 13 Side release Buckles 2 11 6 Accessory straps may added to accommodate a law enforcement belt or attach to a tactical vest 1 1 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 12 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instr
54. ses only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 b Cut a square or rectangle in the damaged fabric slightly larger than the hole see figure 51 Figure 56 Step b Patching c Cuta patch of the original material being repaired exceeding the hole in size by not less than 37 mm 1 2 inch d Apply the fabric patch to the outside layer of the protective container and ensure that the weave corresponds to that of the material surrounding the repair area e Single stitch the patch to the fabric 6 mm 4 inch from the edge of the hole see figure 52 Figure 57 Steps c d and e Patching Patch stitched to the outside layer of the liner f Roll an edge of the patch under itself and single stitch approximately 12 mm 7 inch from the original stitch 46 This document is for information purposes only It is not a controlled document and may not be considered current when printed Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 9 6 1 9 7 1 g Repeat this for each edge of the patch until it is secured see figure 53 Figure 58 Steps f and g Patching 12 mm 2 h Repair closely grouped small holes or tears with one large patch rather than several small ones INFLATABLE CELL Use t
55. sider the valve non serviceable if it fails this test and replace it Use this test opportunity to re inspect the restraint layer to look for overstressed or damaged areas INFLATABLE CELL TEST There are two independent inflatable cells right and left both of which must be tested Prior to any inflatable cell chamber test it is imperative that the opposite chamber is first evacuated of all residual gas or air Each chamber can be accessed through the oral inflator assembly and the CO inflation valve To test each inflatable cell a Slowly inflate the cell chamber through the oral inflation valve using an oil free pressurized airline Inflate to a gauge pressure of 2 0 psi 140 cm 56 inches of water WARNING Inflation of the unsupported cell i e not within the restraint layer over 2 0 psi can result in premature or catastrophic failure of the life preserver NOTE If the cell being tested is a new item from stock inflate each chamber of the cell through the CO inflation device rather than the oral inflation valve to ensure free airflow through the inflation device and manifold b Allow ten minutes for pressure stabilization then if necessary adjust the pressure back to 2 0 psi gauge Hang the inflatable cell for six hours in an area where the ambient temperature can be maintained at or near a constant 22 C 72 F 5 The cell chamber is serviceable if after the six hour period the internal pressure
56. sure buckles are intact and operating securely g Ensure all adjustment straps can be adjusted freely and smoothly h Ensure the beaded CO inflation handle is intact and properly secured to the protective container Ensure the life preserver protective container is properly secured at the Velcro tab found at the back collar zipper terminal 39 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 8 3 4 Visual Inspection of the Inflatable Cells and Restraint Layer 8 3 4 1 A visual inspection of the inflatable cells and the restraint layer should consist of the following a Open the protective cover by separating the Velcro tab at the rear collar and pulling the zipper halves apart Ensure the life preserver inflatable cell is properly secured to the protective container Open the three cell access zippers on the restraint layer to inspect the cell Pull each cell out of the lower access zippers to inspect the cells Check for condition of all Radio Frequency RF seams and bonding If any damage is found i e bubbling or burns in fabric breaks cuts or tears on weld the cell must be replaced Check to ensure that each cell has been inverted on itself to make a half cell shape CAUTION A non inverted cell will cause the device to perform other than as designed may cause device malfunction Check to ensure that each cell is on either side of the separator at t
57. tically the left side of the collar from the continued flake in the narrow section The sixteenth fold is made by then folding the back of the collar over the previous fold Figure 51 Step q Packing Folds 15 and 16 Collar 33 This document is for information purposes only It is not a controlled Ca t Le nt and mawu nant ha ennei PA irrant vshar Arintadc document and may not be considered current when printed S Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 Fold the last protruding corner over into the center of the collar area and back the zipper up until it hits the stop at the back center of the collar The zipper can now be run back along the zipper tape to close the teeth together As the zipper begins closure secure the Velcro tab at the back of the collar to temporarily hold the end of the zipper closed to prevent it from prematurely opening prior to the completion of the pack Figure 52 Step r Packing Fold 17 and Zipper Closure Remove the temporary lobe tie or elastic and close the perimeter zipper along the entire edge of the protective container until it runs to the stop at the bottom of the lobe Adjust the contents of the pack until it fits the container properly taking care to readjust any hard points that may be against the user Carefully pull the entire webbing assembly from the beaded handle out of the pass through at the bottom of the lobe
58. uctions 11 May 2007 Rev 1 1 3 0 3 1 1 OPERATION CAUTION Relief Valve blockage can cause valve malfunction Malfunction of both pressure relief valves will cause over pressurization and will over stress the inflatable cell Both chambers of the cell must be completely evacuated of any residual air or carbon dioxide gas prior to CO inflation Manual operation of the life preserver is accomplished by grasping either or both beaded inflation handles located on the lower side of the protective container Jerking sharply downwards rotates the operating lever of the CO inflation device which in turn forces the piercing pin to puncture the neck of the CO cylinder and allow the compressed gas to flow into the inflatable cell Only one of the inflation cells needs to be manually activated either left or right whichever is most accessible for the life preserver to be operational When the MD4020 comes in contact with the water the un deployed inflation cell will fire but vent to atmosphere unless configured manually Firing both cells simultaneously will also deploy the device and excess gas will be vented through the pressure relief valves The MD4020 can be configured manually if desired consult Mustang Survival for this modification Advantages to manual inflation are minimized probability of inadvertent inflation movement through over the waist water without inflation and conservation of inflation cylinders Disadv
59. val offers superior quality under rigid QA standards which are certified to ISO 9001 Fit When a DTLP unit is initially issued to personnel it is to be individually fitted to the wearer The wearer is to be fully instructed in the donning and adjustment procedures Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 2 0 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 T Protective Cover mil f 4 Main Buckle Beaded Inflation Handles FEATURES DESIGN AND CONSTRUCTION General Mustang Survival MD4020 and MD4025 FR DTLPs are designed to provide flotation in case of immersion in water minimizing the risk of drowning This DTLP inflates manually MD4025 FR or automatically MD4020 upon water immersion It is also designed to worn over top of body armour and in the event of direct ballistic penetration to one lobe has a redundant system that will provide a fully functional life preserver The FR version MD4025 FR is made of fire retardant materials Familiarize yourself with all the features of the DTLP to maximize its effectiveness Illustrations are provided to support the text NOTE All location reference points in this section are based from the perspective of the person wearing the DTLP ASSEMBLED DTLP MD4020 SHOWN Figure 1 Component Locations front view Harness Assembly Adjustment Points Thigh Strap Y Mustang Survival MD4020 MD40
60. ve 0 C 32 F AUTOMATIC CO INFLATION DEVICE MD4020 The MD4020 incorporates an automatically operated inflation device The operating components of the automatic inflation device Hammar Auto Inflator shown in figure 7 For the MD4020 there are two automatic inflation devices one located on each inflatable cell The inflation device for the left cell is located on the rear left lobe towards the body and the inflation device for the right cell is located on the front of the right lobe away from the body on the front side of the inflatable The inflation device is secured with an inner and outer component which interfaces with either side of the sealing ring RF welded to the bladder A 60g carbon dioxide CO2 cylinder is threaded into the inner portion of the inflation device Hydrostatic pressure is applied to objects submerged in water The hydrostatic inflator needs only to be submerged 4 inches 10 cm for the hydrostatic pressure to open a pressure valve releasing a firing mechanism automatically inflating the PFD Inflating under hydrostatic pressure the PFD will not inflate prematurely due to rain humidity or water contact the PFD can be inflated manually by pulling the activation cord Easily view the inflator replacement date and inflator status through the safety inspection window green indicates ready for use See re arm instructions in section 4 1 Figure 7 Automatic Manual CO Inflation Device Non Operated Ready
61. ward the center of the life preserver prior to closing the protective cover zipper closure Alternatively fold at the dump valve if equipped WARNING Failure to ensure that the lever and lanyard have a clear sweep and pull path toward the centre of the device may result in life preserver malfunction by failure to activate manually 30 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 Clear Sweep for Lever Relief Valve The packed right lobe can now be closed into the protective cover Feed the beaded inflation handle through the opening at the bottom lobe between the tail end of the perimeter zipper and the bottom corner of the cover While trying to apply a free forearm or elbow on the packed lobe as to prevent unpacking back the slider up the zipper closure teeth Back the zipper off until it is near the middle or top of the right lobe portion to temporarily secure the packed contents of the lobe while packing the opposite lobe CAUTION When backing up the zipper be sure not to catch the restraint layer in the teeth or slider to prevent tearing of the restraint layer Use your finger to prevent snagging Figure 48 Step n Zipper Tail Closure Right Lobe 31 Mustang Survival MD4020 MD4025 FR DTLP Description and Maintenance Instructions 11 May 2007 Rev 1 1 o The left lobe is similar but not identical to packing the right lobe The seventh fol

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