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Crewsaver 275N SEACREWSADER 2010 Service Manual

Lifejacket
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SERVICE MANUAL
275N SEACREWSADER 2010
LIFEJACKET
CREWFIT TWIN 2010 LIFEJACKET
275N CREWFIT TWIN 2010
LIFEJACKET
Survitec House, Lederle Lane, Gosport,
Hants. PO13 0FZ, England.
Tel: +44 (0) 1329 820000 Fax: +44 (0) 1329 236218
email: crewsaver@survitecgroup.com
Web: www.crewsaver.com
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Summary of Contents for Crewsaver 275N SEACREWSADER 2010

  • Page 1 SERVICE MANUAL 275N SEACREWSADER 2010 LIFEJACKET CREWFIT TWIN 2010 LIFEJACKET 275N CREWFIT TWIN 2010 LIFEJACKET Survitec House, Lederle Lane, Gosport, Hants. PO13 0FZ, England. Tel: +44 (0) 1329 820000 Fax: +44 (0) 1329 236218 email: crewsaver@survitecgroup.com Web: www.crewsaver.com...
  • Page 2 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Service Bulletins 275N Crewfit Twin 2010 Service Bulletin and Amendments Register Date Description Issue 2 Repacking drawings of Seacrewsader amended to show February 2011 CO cylinder above the light retainer. Issue 3...
  • Page 3 275N Crewfit Twin 2010 Scope This manual primarily covers the servicing of the 275N Seacrewsader 2010 and 275N Crewfit Twin 2010 lifejackets. The elements contained within the manual also cover other types of lifejacket as listed below. Training will have been given in these lifejackets and if any aspect is critical to its operation this will be shown in this manual.
  • Page 4 Username and Password to enable them to access the download section. Each manual carries an Issue Number and records of issue are logged by Crewsaver to ensure that the service network maintains correct and up to date servicing information. Emails will be sent regarding any new Issues.
  • Page 5 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Product Description (Cont.) 1.2.9 The MIRG version is inflated by UM Mk6 green automatic heads fitted with an extra length lanyard. A manual override system is provided consisting of manual capsules with lanyards and tabs marked L and R for use when the jacket is worn in an aircraft or helicopter.
  • Page 6 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 Data Sheet Seacrewsader & Crewfit Twin 2010 Features: 290N Front Chamber Buoyancy: 290N Rear Chamber Buoyancy: 305N Total Chamber Buoyancy: 275N Buoyancy category: Orange Cover Colour...
  • Page 7 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 Data Sheet Seacrewsader 2010 variations Features: 290N Front Chamber Buoyancy: 290N Rear Chamber Buoyancy: 305N Total Chamber Buoyancy: 275N Buoyancy category: Orange/Red Cover Colour MCA (UK) Approved...
  • Page 8 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.4.1 General Features - Seacrewsader Non-Harness Pu coated polyester outer cover with zip 40mm polypropylene back and velcro closure strap / inflation chamber retainer 40 mm polyester belt...
  • Page 9 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.4.2 General Features - Crewfit Twin with Harness 40mm Pu coated polypropylene polyester outer back strap / cover with zip and inflation chamber velcro closure...
  • Page 10 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.4.3 General Features - MIRG Seacrewsader 2010 40mm polypropylene back strap / Polyester cover inflation chamber with zip and retainer velcro closure 40mm polyester Ss40 buckle...
  • Page 11 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.4.4 General Features - Seacrewsader 2010 Rope Access Jacket Pu coated polyester 40mm polyester back Transparent card strap holders 5.5 orange fp fr uv p.v.c.
  • Page 12 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.4.5 General Features - Seacrewsader 2010 Rope Access Jacket Seacrewsader 2010 Spray hood Rope Access Jacket Spray hood retaining webbings Rear oral inflation tube fitted with 3.5 psi relief...
  • Page 13 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.4.6 General Features - Seacrewsader 2010 Windfarm Jacket Optional spray hood Spray hood retaining webbings Rear oral inflation tube fitted with 3.5 psi relief valve and whistle Front oral inflation tube fitted with 3.5 psi...
  • Page 14 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.4.7 General Features - Seacrewsader 2010 Windfarm Jacket 1.2 Product description: Wind Farm Jacket Removable fleece collar 2.5 pvc coated nylon 40mm polypropylene wipe clean upper and...
  • Page 15 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.4.8 General Features - Seacrewsader 2010 Working Jacket Optional spray hood Spray hood retaining webbings Rear oral inflation tube fitted with 3.5 psi Front oral inflation relief valve tube fitted with 3.5 psi...
  • Page 16 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.4.9 General Features - Seacrewsader 2010 Working Jacket Removable fleece collar 2.5 pvc coated nylon 40mm polypropylene wipe clean upper and back strap / inflation...
  • Page 17 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 1 275N Crewfit Twin 2010 1.5.1 Donning Instructions ADULT 43+KG 0191/# LLOYDS REGISTER APPROVED, AUTHORISED BY MCA Don life jacket like a waistcoat Fasten centre buckle. Fasten Harness buckle. Fasten crutch straps.
  • Page 18 2.2.7 Damaged areas shall only be marked using wax based crayon. Marks shall be with a small circle or cross. Ballpoint, rollerball or other forms of ink shall not be used. If in doubt refer to Crewsaver for guidance. 2.2.8 Repairs to the Lifejacket cover are limited to those detailed in Section 7.1.
  • Page 19 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 General Care 2.3.1 This automatic jacket should be stowed in accordance with the manufacturer’s instructions 2.3.1.1 Lifejackets should be stowed in a dry compartment. Avoid high humidity, such as a car boot.
  • Page 20 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Lifejacket Servicing Tools Fig. 2.4 Table of Tools Required Description Type Crewsaver Servicing Tool Kit A fine screw driver or tool suitable for removing gaskets Scissors or good quality trimming shears “Chinagraph”...

  • Page 21: Serial Numbers

    Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 2 275N Crewfit Twin 2010 CERTIFICATE NUMBER: LIFEJACKET SERVICING SCHEDULE W/O Number: TYPE CUSTOMER VESSEL LAST SERVICED BY DATE OF LAST SERVICE SERIAL NUMBER/S: COMMENTS COMMENTS CHAMBER INSPECTION INFLATION MECHANISM...
  • Page 22 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 2 275N Crewfit Twin 2010 Lifejacket Servicing Tool Kit Cylinder Torque Strap Calibrated Socket Driver (Tighten Cylinder) UML Mk5i Auto Socket Calibrated Socket Driver Turned Socket (Remove & Replace Locking Nuts For UML &...
  • Page 23 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Unpacking 3.1.1. Starting at the operating mechanism side of the cover, unpeel the velcro and pull the zips apart, exposing the operating Mechanism and cylinder. See Fig 3.1 WARNING: Care should be taken not to snag the operating mechanism pull cord 3.1.2.
  • Page 24 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Fig 3.1 Unpacking the Lifejacket Fig. 3.1.1 Fig. 3.1.2 Fig. 3.1.3 Fig. 3.1.4 Fig. 3.1.6 Fig. 3.1.5 Page Date: April 2016 of 72 Issue No: 7...
  • Page 25 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Fig 3.2 United Moulders Operating Head Fig. 3.2.1 Fig. 3.2.2 Unscrew the Automatic firing capsule from the end of the Unscrew the 60 gram cylinder from the automatic operating head.
  • Page 26 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 3 275N Crewfit Twin 2010 Fig 3.3 Hammar Operating Head Fig. 3.3.1 Fig. 3.3.2 Locking ring Place the lifejacket on a smooth, Insert metal key as shown in 2a and turn the key counter-clockwise (2b) flat surface and wipe off any water.
  • Page 27 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Cleaning Lifejackets 4.1.1 The standard cover of the Seacrewsader 2010 and the Crewfit Twin 2010 is made from a Polyester fabric that can be cleaned with care.
  • Page 28 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Cover Inspection 5.1.1 Visually inspect the cover material for wear, abrasion, pulled threads, contamination, cuts and holes. On the MIRG version inspect the PVC windows, D-Ring and velcro patches. Check the presence of the manual inflation caps and buddy line in the pouch attached to the waistbelt.
  • Page 29 Check expiry date on battery. The expiry date must exceed the date of the next annual service. If the light has expired or expires before the next service then it must be replaced with a Crewsaver CSL Light. (See Section 5.4.3...
  • Page 30 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Oral & Relief Valves 5.5.1 Visually inspect for damage. 5.5.2 Test in accordance with Section 6. Remedial Action: These items are not repairable refer to Section 9 for replacement Part.
  • Page 31 5.7.1.1. Fraying 5.7.1.2. Pulled Threads 5.7.1.3. Broken Stitches Remedial Action: No repairs are allowed. In the case of damage being found, return the Lifejacket to Crewsaver. Buckles 5.8.1 Visually inspect all buckles used on the webbings for signs of damage or corrosion.
  • Page 32 5.11.2.2.1. All Automatic Firing Capsules removed from the 20% of serviced jackets must be tested by plunging the operating head into water. In the event of a failure, Crewsaver must be notified immediately and details of the Capsule provided (Serial and Batch numbers).
  • Page 33 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Inflatable Chamber 6.1.1. Air Holding Test. (Both Chambers must be tested independently) 6.1.1.1 Connect through a suitable Tee piece and adaptor, the oral tube with the oral valve in the open position, to a graduated water manometer (or a similar digital device for measuring back pressure).
  • Page 34 6.3.2.4 If the mechanism fails to pass this test replace the complete unit. Refer to Section 9 for part Number of the replacement part. NOTE: all failures of this test must be reported to Crewsaver. Crewsaver may require the failed units to be returned. Please do not discard.
  • Page 35 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Retro Reflective Tape 6.5.1 If the retro reflective tape shows any signs of degradation the following tests shall be carried out in accordance with Marine Guidance Note MGN 105 (M+F) Issued by the UK Marine and Coast guard Agency March 1999, the retro-reflective material shall be tested at each service as follows.
  • Page 36 7.5.2.2 Push the replacement valve into the oral tube. Fig. 7.5 7.5.3 Should it be necessary to replace the Relief Valve, a suitable extraction tool can be obtained from Crewsaver. The replacement valve should pushed into place in the inflation tube. Page...
  • Page 37 These components are not repairable or replaceable. Lifejackets with damaged buckles should be returned to Crewsaver. Spray Hood 7.9.1. No Repairs Permitted. Lifejackets with damaged Sprayhoods should be returned to Crewsaver. Page Date: April 2016 of 72 Issue No: 7...
  • Page 38 7.10 Repair Parameters - Stitching All repairs to stitching must be carried out by a company deemed fit to perform the repair by Crewsaver prior to the work commencing. Stitching repairs should be performed when the visible inspection as detailed in section 5, Para 5.7 identifies broken or pulled stitches.
  • Page 39 8.1.2 Expel the air from both chambers by inverting the dust cap on the oral tube. using the Crewsaver Venturi Vacuum System. For the part number, refer to Section 9. 8.1.3 Assemble the Operating Mechanism to the inflation chamber - to be repeated for each chamber.
  • Page 40 Make a note of the batch number and manufacture date on to the service record sheet. Do not attempt to fit the navy blue capsule used with the Crewsaver Mk5i operating head.
  • Page 41 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 United Moulders Operating Head Fig. 8.2.5 Check the bottom O-ring seal is in place. Before fitting the operating head onto the manifold, check that the Schrader valve is fitted. If fitting a new Schrader valve use a calibrated torque driver set to 0.32...
  • Page 42 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Fig 8.3 Hammar Operating Head Fig. 8.3.1 Fig. 8.3.2 Fig. 8.3.3 Green Indicator Water inlet valve Single point indicator Check that the indicator is green.
  • Page 43 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 5.1 Packing Retain the Spray Hood using the Velcro Tabs A that are Following inspection of the lifejacket. Lay the deflated attached inside and outside of the hood.
  • Page 44 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Fold the remaining inside edge of the inflation chamber Fold the remainder of the chamber that extends outside over exposing half of the cover.
  • Page 45 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Tuck in the excess of the partially folded chamber and Fold the bottom left hand side of the inflation chamber up fasten the velcro round the neck.
  • Page 46 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Close the cover by running the zip from the bottom of Fold the remaining inside edge of the inflation chamber the cover to the end of the zip and back.
  • Page 47 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Crewfit Twin 2010 Retain the Spray Hood using the Velcro Tabs (A) that Following inspection of the lifejacket. Lay the deflated are attached inside and outside of the hood. Attach the jacket out on a flat dry surface.
  • Page 48 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Crewfit Twin 2010 Fold the remaining inside edge of the inflation chamber Fold the remainder of the chamber that extends outside over, exposing half of the cover.
  • Page 49 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Crewfit Twin 2010 Tuck in the excess of the partially folded chamber and Fold the bottom left hand side of the inflation chamber up fasten the velcro round the neck.
  • Page 50 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Crewfit Twin 2010 Close the cover by running the zip from the bottom of Fold the remaining inside edge of the inflation chamber the cover up to the end of the zip and back.
  • Page 51 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - MIRG Seacrewsader 2010 Retain the Spray Hood using the Velcro Tabs A that are Following inspection of the lifejacket. Lay the deflated attached inside and outside of the hood.
  • Page 52 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - MIRG Seacrewsader 2010 Fold the remaining inside edge over so that half the Fold the inside corner up at 45º cover is visible...
  • Page 53 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - MIRG Seacrewsader 2010 Fold the outside edge of the chamber so the operating Close the cover by running the zip from the bottom of the head is upper most with the lanyard extending down cover up to the end of the zip and back.
  • Page 54 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - MIRG Seacrewsader 2010 Fold the remainder of the chamber that extends outside Close the cover by running the zip from the bottom of the cover, into the centre of the folded chamber tucking the cover up to the end of the zip and back.
  • Page 55 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - MIRG Seacrewsader 2010 Fold the remaining exposed inflation chamber into the Above shows the lifejacket packed with the lanyards cover and fasten the Velcro.
  • Page 56 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Rope Access Jacket Retain the Spray Hood using the Velcro Tabs A that Following inspection of the lifejacket. Lay the deflated jacket out on a flat dry surface.
  • Page 57 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Rope Access Jacket Fold the remaining inside edge of the inflation chamber Fold the remainder of the chamber that extends outside over exposing half of the cover.
  • Page 58 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Rope Access Jacket (ii) (ii) Run the zip from the right shoulder round to the left Fold the bottom left hand side of the inflation chamber up...
  • Page 59 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Rope Access Jacket (iii) (iii) Close the cover by running the zip from the shoulder Fold the remaining inside edge of the inflation chamber down to the bottom of the jacket.
  • Page 60 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Windfarm Jacket Retain the Spray Hood using the Velcro Tabs A that are Following inspection of the lifejacket. Lay the deflated attached inside and outside of the hood.
  • Page 61 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Windfarm Jacket Fold the remaining inside edge over so that half the Fold the inside corner up at 45º cover is visible. place the light between the cylinder and oral inflation tube.
  • Page 62 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Windfarm Jacket Close the cover by running the zip from the bottom of Fold the outside edge of the chamber in towards centre the cover up to the end of the zip and back.
  • Page 63 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Windfarm Jacket Fold the remainder of the chamber that extends outside Hold the folded chamber and fold the inside cover over to the cover, into the centre of the folded chamber tucking the outside edge.
  • Page 64 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Windfarm Jacket Fold the remaining exposed inflation chamber into the Above shows the lifejacket packed with the lanyards cover following the outer shape of the cover in and exposed and the ends of the zips tucked away inside down each leg.
  • Page 65 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Working Jacket Retain the Spray Hood using the Velcro Tabs (A) that Following inspection of the lifejacket. Lay the deflated are attached inside and outside of the hood.
  • Page 66 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Working Jacket Fold the remaining inside edge over so that half the Fold the inside corner up at 45º cover is visible...
  • Page 67 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Working Jacket Fold the outside edge of the chamber so the operating Close the cover by running the zip from the bottom of the head is upper most with the lanyard extending down cover up to the end of the zip and back.
  • Page 68 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Working Jacket Fold the remainder of the chamber that extends outside Close the cover by running the zip from the bottom of the cover, into the centre of the folded chamber tucking the cover up to the end of the zip and back.
  • Page 69 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 8 275N Crewfit Twin 2010 Packing Instructions - Seacrewsader 2010 Working Jacket Fold the remaining exposed inflation chamber into the Above shows the lifejacket packed with the lanyards cover folding each side down each leg.
  • Page 70 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 8.10 Hermetically Sealed Bag Packing Instructions 8.10.1 When packing a Lifejacket into a Hermetically Sealed Bag the following items are required 8.10.1.1 1 x 25g Desiccant Sachet NOTE: Ensure the desiccant sachets are kept in the airtight container they are supplied in and that it is only opened in the controlled packing area.
  • Page 71 Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 8.11 Fitting Cylinderlocs and Netlon Sleeves. The following instructions refer to the cylinders on the Rope Access Lifejacket ONLY. Fit the Cylinderloc to the cylinder thread. This can be done by using a screwing motion.

  • Page 72: Product Description

    Crewsaver - Servicing Manual : 275N Seacrewsader 2010 Lifejacket Section 275N Crewfit Twin 2010 Parts Lists Product Description Part Number 60 gram CO Cylinder 12050 United Moulders Mk5i Auto Capsule 11042 United Moulders Mk5i Automatic Head 11044 United Moulders Mk5i Automatic Head with extended lanyard...

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