Mustang Survival MSV971 User Manual

MUSTANG SURVIVAL INTEGRATED AIRCREW LIFE
PRESERVER AND SURVIVAL VEST,
MUSTANG MODEL MSV971
DESCRIPTION AND MAINTENANCE INSTRUCTIONS
JUNE 9, 2004, REV: 1.0
3810 Jacombs Road 3870 Mustang Way
Richmond, BC, V6V 1Y6 Bellingham, WA
Tel: (604) 270-8631 Fax: (604) 270-0489 USA 98226
E-mail: mustang@mustangsurvival.com
WEB: www.mustangsurvival.com
E-mail: mustangusa@mustangsurvival.com
Tel: (360) 676-1782 Fax: (360) 676-5014
Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
TABLE OF CONTENTS
1.0 INTRODUCTION................................................................................................................. 1
1.1 GENERAL ..................................................................................................................................1
1.2 CONTACT ..................................................................................................................................1
1.3 RIGHTS RESERVED .................................................................................................................1
1.4 RESPONSIBILITIES...................................................................................................................1
2.0 FEATURES......................................................................................................................... 3
2.1 DESIGN AND CONSTRUCTION ...............................................................................................3
2.2 ASSEMBLED LP/SV ..................................................................................................................3
2.3 LIFE PRESERVER.....................................................................................................................4
2.4 INFLATABLE CELL ....................................................................................................................4
2.5 MANUAL CO2 INFLATION DEVICE...........................................................................................6
2.6 BEADED CO2 INFLATION HANDLE..........................................................................................6
2.7 ORAL INFLATOR .......................................................................................................................7
2.8 PROTECTIVE CONTAINER ......................................................................................................7
2.9 SURVIVAL VEST .......................................................................................................................8
2.10 RESCUE HARNESS SYSTEM...................................................................................................9
2.11 ADJUSTABLE WAIST BELT ......................................................................................................9
2.12 SIDE ADJUSTMENT STRAPS...................................................................................................9
2.13 BALLISTIC LINER ATTACHMENT POINTS ............................................................................10
2.14 OPERATION.............................................................................................................................10
3.0 DONNING AND PACKING INSTRUCTIONS.................................................................... 12
3.1 GENERAL ................................................................................................................................12
3.2 FOLDING AND PACKING INSTRUCTIONS............................................................................12
4.0 MAINTENANCE AND CARE ............................................................................................ 17
4.1 GENERAL ................................................................................................................................17
4.2 CLEANING ...............................................................................................................................17
4.3 TREATMENT AFTER IMMERSION .........................................................................................17
4.4 SERVICE LIFE .........................................................................................................................18
4.5 WORK AREA............................................................................................................................18
4.6 STORAGE ................................................................................................................................18
4.7 EQUIPMENT REQUIRED ........................................................................................................18
4.8 MAINTENANCE REPORTING .................................................................................................18
5.0 INSPECTION AND TESTING ........................................................................................... 19
5.1 REQUIREMENTS.....................................................................................................................19
5.2 PRE-FLIGHT AND POST-FLIGHT INSPECTION....................................................................19
5.3 VISUAL INSPECTION..............................................................................................................19
5.4 MAINTENANCE INSPECTION ................................................................................................20
5.5 INFLATION MANIFOLD VALVE TEST ....................................................................................21
5.6 ORAL INFLATOR VALVE TEST ..............................................................................................21
5.7 INFLATABLE CELL TEST........................................................................................................21
5.8 CO2 INFLATION DEVICE TEST ..............................................................................................22
5.9 CO2 CYLINDER INSPECTION AND WEIGHT TEST...............................................................22
6.0 REPAIRS .......................................................................................................................... 23
6.1 GENERAL ................................................................................................................................23
6.2 IDENTIFICATION OF DEFECTS .............................................................................................23
6.3 SURVIVAL VEST OR PROTECTIVE CONTAINER.................................................................23
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Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
6.4 SEWING...................................................................................................................................23
6.5 ORAL INFLATOR VALVE ........................................................................................................27
7.0 SUMMARY........................................................................................................................ 30
8.0 PARTS LIST ..................................................................................................................... 30
TABLE OF FIGURES
Figure 1. Vest Sizes............................................................................................................................... 1
Figure 2. Component Locations (front view).......................................................................................... 3
Figure 3. Component Locations (rear view)........................................................................................... 4
Figure 4. Speed Lacing Loop System.................................................................................................... 5
Figure 5. Manual CO2 Inflation Device – Non-Operated/Ready Position............................................... 6
Figure 6. Inside View of the LP/SV ........................................................................................................ 8
Figure 7. Component Locations – Inflated Cell...................................................................................... 11
Figure 8. Step a. Folding and Packing Instructions ............................................................................... 12
Figure 9. Steps b. to e. Folding and Packing Instructions...................................................................... 13
Figure 10. Step f. Folding and Packing Instructions .............................................................................. 14
Figure 11. Step h. Folding and Packing Instructions .............................................................................14
Figure 12. Step j. Folding and Packing Instructions............................................................................... 15
Figure 13. Step l. Folding and Packing Instructions............................................................................... 15
Figure 14. Step o. Folding and Packing Instructions .............................................................................16
Figure 15. Step o. Folding and Packing Instructions .............................................................................16
Figure 16. Equipment Required............................................................................................................. 18
Figure 17. Step a. Patching ................................................................................................................... 24
Figure 18. Step b. Patching ................................................................................................................... 25
Figure 19. Steps c., d. and e. Patching.................................................................................................. 26
Figure 20. Steps f. and g. Patching........................................................................................................ 26
Figure 21. Step a. Replace Inflatable Cell ............................................................................................. 28
Figure 22. Step f. Replace Inflatable Cell .............................................................................................. 28
Figure 23. Step g. Replace Inflatable Cell ............................................................................................. 29
Figure 24. Step h. Replace Inflatable Cell ............................................................................................. 29
Figure 25. MSV971 Survival Vest and Index Numbers.......................................................................... 31
Figure 26. Parts List for the MSV971 Survival Vest............................................................................... 32
Figure 27. MSV971 Inflatable Cell and Index Numbers......................................................................... 34
Figure 28. Parts List for the MSV971 Inflatable Cell.............................................................................. 34
Figure 29. MSV971 Protective Cover and Index Numbers .................................................................... 35
Figure 30. Parts List for the MSV971 Protective Cover ......................................................................... 35
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1.0 INTRODUCTION

1.1 GENERAL

Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
1.1.1
1.1.2
The MSV971 LP/SV comprises of an aircrew life preserver fully integrated with a survival vest.
The life preserver is universal in size and fit. The survival vest is designed in four sizes, in order to be close fitting and adaptable to each individual user.
Figure 1. Vest Sizes
SIZE CHEST SIZE RANGE
SMALL
MEDIUM
LARGE
EXTRA LARGE
36 - 40 inches / 91 - 102 cm
40 - 44 inches / 102 - 112 cm
44 - 48 inches / 112 - 122 cm
48 - 52 inches / 122 - 132 cm

1.2 CONTACT

1.2.1 For further information concerning this manual or the LP/SV, 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

1.3 RIGHTS RESERVED

1.3.1
1.3.2
1.3.3
GORE-TEX® is a registered trademark of W.L. Gore and Associates.
Velcro is a trademark of American Velcro Inc.
Nomex
®
is a registered trademark of DuPont.

1.4 RESPONSIBILITIES

1.4.1
The individual to whom the LP/SV is issued or assigned, following internal training, assumes responsibility for pre and post use inspections and for returning the LP/SV to the Life Support Equipment shop for periodic inspection and testing on required dates.
1.4.2
Each operational organization is responsible for the instruction and survival training of all MSV971 users in the following:
a. Fitting and operation of the LP/SV.
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Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
b. Purpose, use and operation of all LP/SV furnished equipment accessories.
c. Importance and method of visual pre and post use inspections.
The Aviation Life Support Equipment shop is responsible for: 1.4.3
a. Periodic inspection and testing of the LP/SV.
NOTE: The inspection interval should not exceed 180 days (see section 5.0).
b. Inspection when first issued from a Supply Depot or contractor and prior to issue for
service.
c. Maintenance, cleaning, and repair if and when required.
d. Ensuring that a fully charged carbon dioxide (CO
) cylinder and functional CO2
2
inflation device are properly installed prior to issue.
e. Requisitioning and maintaining stocks of spare parts.
f. Maintenance of inspection records of all MSV971 units.
1.4.4

Testing

1.4.4.1 All LP/SV’s are tested to ensure the highest level of reliability and performance. Mustang Survival offers superior quality under rigid QA standards which are certified to ISO-9001.
1.4.5
Fit
1.4.5.1 When an MSV971 unit is initially issued to aircrew personnel, assigned to an aircraft passenger, or seasonal environments dictate the changing of personnel flight clothing it is to be individually fitted to the wearer. The wearer is to be fully instructed in the donning and adjustment procedures.
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Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
2.0 FEATURES

2.1 DESIGN AND CONSTRUCTION

General 2.1.1
2.1.1.1 Mustang Survival personal LP/SV’s are designed to provide flotation in case of accidental immersion in water, minimizing the risk of drowning.
2.1.2
Familiarize yourself with all the features of the LP/SV 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 LP/SV.

2.2 ASSEMBLED LP/SV

Figure 2. Component Locations (front view)
Preserver (stowed)
Entry Zipper Snap Tab
Storage Pocket
Survival Vest Inflatable Life
D-rings
Front Entry Zipper
Storage Pocket
Adjustable Waist Belt
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Side Adjustment Strap
Storage Pocket
Waist Buckle
Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
Figure 3. Component Locations (rear view)
Velcro Tab

Life Preserver

Protective Container Attachment Tab
Storage Pocket
Adjustable Waist Belt
2.3 LIFE PRESERVER
2.3.1
The life preserver cover (see figure 29) is attached directly to the survival vest with an interlocking (Dutch style) speed lacing loop system (see figure 4) and is easily removable. The life preserver consists of two major components:
Survival Vest
Side Adjustment Strap
Storage Pocket
Two-piece Buckle
a. Inflatable Cell
b. Protective Container
2.3.2
The inflatable cell is attached to the Survival Vest at three points; one directly to the protective container by means of a short speed lacing loop system at the rear. The other two direct attachment points are where the webbing straps attach to the front lobes. The free end of the Survival Vest anchor strap passes through the slots on the back side the protective cover and through the inflatable cell grommets (1.0 inch (25 mm) plastic grommets RF bonded in place), located at the lower points of the cell lobes. A ‘lift the dot’ snap is used to secure them in place. The inflatable cell, when folded, is contained within the protective container by means of a perimeter zipper closure system and a Velcro patch located at the rear at the zipper ends.

2.4 INFLATABLE CELL

2.4.1
The inflatable cell is made from polyurethane coated nylon fabric and is yellow in colour. The perimeter of the cell is sealed using radio frequency (RF) bonding.
NOTE: All location reference points in this section are based from the perspective of
the person wearing the LP/SV.
2.4.2
The inflatable cell comprises two independent chambers, front and rear, which are created by the provision of a separate ply of unsupported polyurethane film between the outer panels of
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Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
the cell. This ply forms a floating baffle, which is free to move between the front and rear panels depending on the gas volume in each chamber.
WARNING: The MSV971 is configured with a manual inflation system and will not
automatically inflate when immersed in water.
2.4.3
Normal manual inflation by carbon dioxide gas (CO
), fully inflates the rear chamber. The front
2
chamber may be inflated by mouth only, and provides for redundancy in an event where the rear chamber becomes damaged or requires topping up.
2.4.4
When inflated, the cell forms a yoke around the back of the user's neck, extending into two lobes down the user's chest.
2.4.5
A cell anchor strip is permanently attached to the rear panel of the inflatable cell to permit attachment of the cell to the protective container by means of an interlocking (Dutch style) speed lacing loop system.
Figure 4. Speed Lacing Loop System
Aramid Cord Loops Grommets Anchor Panel Lacing Anchor Loop Self-Locking Tie
2.4.6 The inflatable cell is designed to provide a minimum buoyant force of 15.9 kg (35 lb), when fully inflated with 34-37 grams of carbon dioxide (CO
) gas in ambient temperatures above 0°
2
C (32° F).
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Mustang Survival MSV971 Life Preserver and Survival Vest
y
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
2.5 MANUAL CO2 INFLATION DEVICE
The MSV971 is an appropriate platform for a wide variety of customized LP/SV units to address user requirements that include:
use in ejection seat fitted aircraft
use with an automation inflation device
stowage of unique pieces/combinations of survival equipment
Contact Mustang Survival for further details.
2.5.1 Life preservers, which are intended for use in non-ejection seat, equipped aircraft incorporate a manually operated inflation device. The operating components of the manual inflation device (Halkey-Roberts HD77189 840 AMLS INFLATOR) are shown in figure 5.
2.5.2
Figure 5. Manual CO
Inflation Device – Non-Operated/Ready Position
2
CO2 Cylinder
Manual Inflator
Lever in Up and Read
Position
Green Indicator Pin
Pull-tab
The manual inflation device is located on the rear left lobe of the inflatable cell. The inflation device is secured with a cap nut to the manifold valve, which in turn is RF bonded to the inflatable cell. A 34-37 gram carbon dioxide (CO
) cylinder is threaded into the top of the
2
inflation device, and is secured against the cell with a looped nylon elastic retaining strap. The beaded inflation handle is attached with a lanyard to the operating lever of the inflation device, which in turn is safety tied by inserting and tying a red cotton witness thread through the hole in the operating lever and through the hole in the body of the inflation device.
2.6 BEADED CO
2.6.1
The beaded inflation handle is constructed of six plastic beads threaded onto a loop of nylon webbing. The handle is attached with a lanyard to the operating lever of the CO
INFLATION HANDLE
2
inflation
2
device and is fixed with Velcro™ to the back side of the left lobe of the protective container.
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The beaded handle is designed to provide a positive grip for inflation of the preserver with cold, wet or gloved hands.

2.7 ORAL INFLATOR

Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
2.7.1
Two oral inflator valve assemblies are attached to the inflatable cell. Each oral inflator valve assembly consists of an oral inflation valve mounted in an oral inflation tube, which in turn is RF bonded to the inflatable cell. Both oral inflators are secured against the cell with a Velcro™ retaining strap. Each oral inflator accesses a separate chamber.
2.7.2
The oral inflator located on the front left lobe of the inflatable cell inflates/deflates the front chamber. This inflator is used in the event that the rear inflatable chamber becomes damaged or if the other chamber fails to inflate. When the inflatable cell is stored (packed), this inflator valve is locked in the open position for use as back-up in an emergency.
2.7.3
The oral inflator located on the rear right lobe of the inflatable cell inflates/deflates the rear inflatable chamber. This inflator provides an alternate means of inflation in the unlikely event that the manual or automatic inflation device malfunctions. When the inflatable cell is stored (packed), this inflator valve is locked in the closed position to prevent venting during inflation.
2.7.4
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.

2.8 PROTECTIVE CONTAINER

2.8.1
The protective container is constructed of flame retardant aramid Nomex color. It is attached directly to the survival vest with a speed lacing loop system. The container houses the inflatable cell, providing a compact, flame resistant protective enclosure.
2.8.2
The un-inflated cell is attached directly to the inside of the protective container with a speed lacing loop 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 into the lower openings of the secured container to prevent premature opening.
®
cloth, sage green in
2.8.3
2.8.4
2.8.5
The container’s slide fastener closure is closed with separate sliders, which are stowed and secured with a lanyard inside the pockets located on the inside of the survival vest.
The inflation handle lanyard passes through the upper reinforced opening at the rear left of the container and Velcro™ attaches the beaded inflation handle to the underside of the protective container. The anchor straps for the lobes of the inflatable cell pass through the lower reinforced openings in the protective container.
Inflation of the life preserver, forces the fasteners around the periphery of the container to separate, allowing the cell to reach its fully inflated shape.
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Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0

2.9 SURVIVAL VEST

2.9.1 The Survival Vest is designed for use in fixed seat equipped aircraft, providing a mounting platform for the life preserver equipped with a manual inflation device.
Figure 6. Inside View of the LP/SV
Ballistic Liner Attachment Tab
Ballistic Liner Attachment Zipper
LP Container Closure Slider Grommet
2.9.2
The survival vest is a waistcoat style vest constructed of sage green, flame retardant, Nomex cloth and mesh. The vest incorporates six outside pockets and four inside pockets, for the stowage of personal survival equipment. Customers may contact Mustang Survival to select different pocket configurations.
Storage Pockets
Front Entry Zipper
ID Label
®
2.9.3
2.9.4
2.9.5
Also provided are two rings located on the front of the vest, between the lobes of the protective container. These rings are meant to provide a suitable attachment point for reducing the hanging weight of mask/helmet-mounted equipment (i.e. chemical protective canisters) relieving stress to the neck.
The vest is donned and secured at the front with a large black nylon entry zipper and a waist buckle. A snap tab is provided at the top, to retain the zipper slider tab and, to ensure that the zipper remains secured in windblasts. The waist belt and side adjustment straps provide adjustment.
A series of life preserver attachment loops, constructed of loops of sage green, fire retardant Nomex
®
cord, are sewn into a folded nylon tape strip, which is secured down the front left and front right chest area, and across the upper back, below the neck. These loops provide a means for attachment of the life preserver protective container.
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2.10 RESCUE HARNESS SYSTEM

Mustang Survival MSV971 Life Preserver and Survival Vest
Description and Maintenance Instructions
9 June 2004, Rev: 1.0
2.10.1
The vest incorporates a rescue harness system, consisting of a left side and right side harness handle loop. The harnesses are sewn directly to the outside of the vest, and are constructed of sage green nylon webbing, folded and stitched over a stainless steel reinforcement cable which is used only to maintain the loop shape of the harness. Both sides should be used simultaneously during lifting.
2.10.2
The side adjustment straps are located on the left and right sides of the survival vest, just below the arm openings. The side adjustment straps provide both preliminary and final wearer adjustment for use, both prior to and after water entry.
2.10.3
The harness handle loops are fed through the upper reinforced slot opening in the protective container and stored underneath the folded cell. Velcro™ deployment lines attach the top of each handle loop that attaches to the inflatable cell so that the lines are readily accessible after inflation.
WARNING: Failure to do this will cause the harness system to be inoperative and could
only be used after the inflatable cell has been deflated.
2.10.4
2.10.5
Each harness has a strip of reflective tape stitched to the top of it for low-light rescues..
The (user’s) right hand harness has an attached buddy-line and whistle. These items are stored in two looped nylon retaining straps fixed mid-way up the harness.

2.11 ADJUSTABLE WAIST BELT

2.11.1
The waist belt is constructed of 1 secured at the front of the vest with a two-piece steel buckle. The belt provides both preliminary wearer adjustment upon donning the LP/SV and a final adjustment just before or after water entry.
1
/2 inch (38 mm) wide sage green nylon webbing. The belt is
2.11.2
The waist belt is stitched directly to the vest at the front left and at the right side, effectively separating the belt into two adjustment areas.
2.11.3
Preliminary fit by adjusting the belt sliders, located at the rear of the vest, until the vest feels comfortably snug.
2.11.4
Final/ongoing adjustment is accomplished by adjusting the buckle on the front of the belt after donning. This adjustment is intended to ensure that the LP/SV remains well secured to the wearer, reducing the potential for the vest to 'ride-up' on the wearer upon inflation of the life preserver in water. Final adjustments are possible both prior to and after water entry.

2.12 SIDE ADJUSTMENT STRAPS

2.12.1
The side adjustment straps are constructed of one inch (25 mm) wide sage green acetyl nylon webbing. One length of webbing forms the rear fixed ends, by looping through black nylon belt adjusters, and sewing both free ends directly to the side of the vest.
2.12.2
Two lengths of webbing form the adjustment ends; with one end sewn to the front of the vest and the free end passed through a nylon belt loop and looped through the belt adjuster, then is folded and sewn into a T-tab for webbing retention.
2.12.3
Adjust by pulling on the T-tab. Loosen by lifting at the front of the nylon adjuster and pushing the adjuster rearwards.
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