Download
Share
Print this page
  1. Manuals
  2. Brands
  3. Crewsaver Manuals
  4. Safety Equipment
  5. SEACREWSADER 275
  6. Service manual

Crewsaver SEACREWSADER 275 Service Manual

Twin chamber lifejacket
Hide thumbs

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
SEACREWSADER 275
TWIN CHAMBER 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

Advertisement

loading
Need help?

Need help?

Do you have a question about the SEACREWSADER 275 and is the answer not in the manual?

Questions and answers

Related Manuals for Crewsaver SEACREWSADER 275

Summary of Contents for Crewsaver SEACREWSADER 275

  • Page 1 SERVICE MANUAL SEACREWSADER 275 TWIN CHAMBER 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: Service Bulletins

    Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Service Bulletins Lifejacket Service Bulletin and Amendments Register Issue Description Date Seacrewsader packing June 2009 Seacrewsader pull cords 23-06-09 Add description to Hermetically seal bags 3-07-09 - Sampling plan Add - warning do not use vacuum to deflate as it may...
  • Page 3 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Index Lifejacket Scope This manual covers the servicing of the Seacrewsader 275N Twin Chamber lifejacket including the PGS Seacrewsader with Harness and Cowtail. Index Section 1 Introduction Product Description Data Sheet...
  • 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 : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 1.4.1 General Features - Non-Harness Orange PU Coated Polyester 40mm Black Polypropylene Back-strap/Crutch-strap Crewsaver Badge Foam layer to protect wearer from oral tube when inflated Screen print 40mm Black...
  • Page 6 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 1.4.2 General Features - Harness 50mm Nylon Harness Orange PU Coated Polyester Shoulder Straps Cover 40mm Polypropylene Crutch strap Foam layer to protect wearer from oral tube Crewsaver Badge...
  • Page 7 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section 1 Lifejacket 1.4.3 General Features - Harness + Cowtail Fleece neck protector Orange PU Coated 50mm Nylon Harness Polyester Cover Shoulder Straps Cowtail 40mm Polypropylene Crutch strap Crewsaver Badge...
  • Page 8 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section 1 Lifejacket 1.4.3 General Features - Harness + Cowtail 39mm Red Polyester Orange PU Coated Polyester Cover Neck Retainer Spanish Gold PU coated Nylon Twin Inflator with PU film divider...

  • Page 9: Service Stations

    2.1.1.10 Subsequent to initial approval and thereafter the service station shall be subject to regular surveillance by Crewsaver. 2.1.1.11 The service station must comply with and have met all QA criteria in the Crewsaver servicing protocol file. On Receipt Inspection 2.2.1...

  • Page 10: General Care

    Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 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 11 Back pressure test unit Suitable large surface area for the work to be carried out N.B. In case of difficulty contact Crewsaver direct (Not sewing machines, cabinets or tables - these parts may be sourced locally). Lifejacket Service Record Sheet 2.5.1.
  • Page 12 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section 2 Lifejacket Crewsaver 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 GENERAL CONDITION...
  • Page 13 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section 2 Lifejacket 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 & HR)
  • Page 14 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 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 15 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket Fig 3.1 Unpacking the Lifejacket Fig. 3.1.1 Fig. 3.1.2 Fig. 3.1.3 Fig. 3.1.4 USE ONLY CREWSAVER 60g CO2 Disposable Cylinder Fig. 3.1.5 Fig. 3.1.6 USE ONLY USE ONLY...
  • Page 16 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 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 17 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section 3 Lifejacket Fig 3.3 United Moulders Mk5i Operating Head Fig. 3.3.1 Fig. 3.3.2 Take the new automatic capsule and screw onto the If fired manually replace the operating head arm into operating head in a clockwise direction.
  • Page 18 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket Cleaning Lifejackets 4.1.1 The standard cover of the Seacrewsader has a Polyester fabric outer cover that can be cleaned with care. In the event that contamination is such that the materials are inherently damaged refer to section 7.
  • Page 19 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket Cover Inspection 5.1.1 Visually inspect the cover material for wear, abrasion, pulled threads, contamination, cuts and holes. 5.1.2 If necessary the cover may be washed. Refer to Section 4.
  • Page 20 Remedial Action: These items are not repairable refer to Section 9 for replacement Part. 5.4.4 More recent jackets may be fitted with the Crewsaver CSL Water Activated Light. Visually inspect the light for signs of damage to: 5.4.4.1. The switch.

  • Page 21: Operating Mechanism

    Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 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 22 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 5.10 Labelling/Markings 5.10.1. Check all Markings and Labelling are clear and legible. Remedial Action: If the markings or labelling have seriously deteriorated then the lifejacket must be replaced.
  • Page 23 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 24 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 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 25: Operating Mechanisms

    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 be returned. Please do not discard.
  • Page 26 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 6.4.2 Crewsaver CSL Water Activated Light. Visually inspect the light for signs of damage to: 6.4.2.1 the switch. 6.4.2.2 the cable. 6.4.2.1 the lens and its mounting or housing.
  • Page 27 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket Cover 7.1.1 No other repairs are allowed on the pouch. Inflatable Chamber 7.2.1 No repairs are permitted to the chambers fabric or its assembly, due to the construction of this lifejacket.
  • Page 28 Harness Lifejackets. Worn, broken or cracked stitches are to be over sewn by 25mm in each direction past the extent of the fault, use only approved thread. (Refer to Crewsaver) In the Case of the Crotch Strap Replace Damaged Unit. Refer to Section 9 for Part No. of the replacement part.
  • Page 29 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 30 Expel the air from both chambers by inverting the dust cap on the oral tube. Lifejackets may also be deflated using the Crewsaver Venturi Vacuum System. For the part number, refer to Section 9. 8.1.3 Assemble the Operating Mechanism to the inflator.
  • Page 31 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket United Moulders Operating Head Fig. 8.2.1 Check that the cylinder sealing gasket in the end of the operating head has been correctly fitted, or replaced if necessary. Fit the 60 gram CO cylinder.
  • Page 32 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket 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 schraeder valve is fitted. If fitting a new schraeder valve use a calibrated torque driver set to 0.32 - 0.36 Nm.
  • Page 33 All operating head covers must have been removed - all plastic moulded pull cords replaced using the free issue kit provided by Crewsaver. Plastic mesh cylinder covers must be fitted. Note: The packing method of this lifejacket is very important - if you have any doubt packing please contact Crewsaver.
  • Page 34 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket Seacrewsader Packing Instructions Fold up the bottom edge , the fold should be inside the bottom zipped edge of the cover. Fold back and position underneath the operating head capsule. The fold must be over the top of the webbing retainer.
  • Page 35 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket Seacrewsader Packing Instructions Fold up the lifting becket - and lay on top of the operating head covering the firing arm. Ensure that the becket does not loop over the cylinder.
  • Page 36 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket Seacrewsader Packing Instructions Fold up the bottom of the inflation chamber as shown, and connect the light by inserting the plug. Fold up again the bottom of the inflation chamber in line with the base of the cover. The fold will obscure the light. Move the light upwards and over to the centre seam of the cover.
  • Page 37 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket Seacrewsader Packing Instructions Fold the lower section of the cover over and close the velcro tabs. Ensuring that the firing cord and toggle is positioned through the zip, run zip slider to top of zip and back to close.
  • Page 38 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section Lifejacket Hermetically Sealed Bag Packing Instructions 8.4.1 When packing a Lifejacket into a Hermetically Sealed Bag the following items are required 8.3.1.1 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 39: Parts List

    Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section 9 Lifejacket Parts List Product Description Part Number 60 gram CO Cylinder 10475 UM Mk5 Auto Head 11044 UM Mk5i Auto Capsule 11042 UM Mk5i Auto Head Retaining Clip 11043 UM Mk5i Auto Head Cutter ‘O’...
  • Page 40 Crewsaver - Servicing Manual : Crewsaver Seacrewsader 275 Twin Chamber Section 10 Lifejacket 10.1 Service Bulletins Bulletin No 26 Seacrewsader Issued June 2009 Bulletin No 27 Seacrewsader Pull cords Issued 23/06/09 Page Date: April 2016 Issue No: of 40...