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Instruction Manual for
NAPIER 295
TURBOCHARGER
Napier Turbochargers Limited
P.O. Box 1, Ruston House, Lincoln. LN5 7FD. Lincolnshire, United Kingdom
Telephone: +44 (0)1522 516666
Facsimile: +44 (0)1522 516669
24hr Emergency Telephone: +44 (0)7912 515754
Email: enquiry@napier-turbochargers.com
www.napier-turbochargers.com
Publication TB 3207 ( Issue 3 ) January 2000

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Summary of Contents for Napier 295

  • Page 1 Instruction Manual for NAPIER 295 TURBOCHARGER Napier Turbochargers Limited P.O. Box 1, Ruston House, Lincoln. LN5 7FD. Lincolnshire, United Kingdom Telephone: +44 (0)1522 516666 Facsimile: +44 (0)1522 516669 24hr Emergency Telephone: +44 (0)7912 515754 Email: enquiry@napier-turbochargers.com www.napier-turbochargers.com Publication TB 3207 ( Issue 3 ) January 2000...
  • Page 2 Napier Service Manual...
  • Page 4 Napier Service Manual...
  • Page 5 Amendment issue register To register the incorporation of an amendment to this Manual, sign against the appropriate Amdt number and insert the date of incorporation. The manual is compiled on a loose leaf system. Due to modification of equipment or changes in technique it is occasionally necessary to amend the manual.
  • Page 6 Napier 397 Service Manual NOTES...
  • Page 7 NAPIER. This manual must be maintained for the life of the equipment supplied. Updates issued by NAPIER in the form of specific Amendments or more generally published as Service Bulletins will be distributed to the engine builder and they are responsible for the distribution to the end user and should be incorporated without delay for future reference.
  • Page 8 NOTES...
  • Page 9: Safety Instructions

    Any other usage shall be regarded as a special application which must be clarified with Napier Turbochargers. NAPIER accepts no liability for other applications.
  • Page 10 NAPIER 295 A WARNING”is given when failure to observe the instruction could result in risk of health and injury to personnel. An example of how this is indicated in the text is shown below: WARNING: FAILURE TO OBSERVE THIS INSTRUCTION COULD RESULT IN RISK OF HEALTH AND INJURY TO PERSONNEL.
  • Page 11 Safety Instructions Use all cleaning solvents, fuels, oils and adhesives in a well ventilated area. Avoid inhalation of fumes. Procedural hazards Determine if personnel are working on equipment in the area and whether such work is of a hazardous nature that precludes work on other equipment. Installation hazards Keep the installation and vicinity clean and unobstructed.
  • Page 12 Very loud noise causes serious and irreparable hearing damage and studies have shown that continuous exposure to noise levels over 85dB(A) causes hearing damage. NAPIER recommends the use of hearing protection at this level and above. Indicative safe times in high noise surroundings without ear protection are shown below, however international standards and regulations should be referred for definitive figures.
  • Page 13 Safety Instructions Turbine speed and temperature are the best indication of performance. Should an abnormal condition arise take the appropriate action. When carrying out compressor or turbine wash procedures refer to the instruction manual to ensure that limits are not exceeded. Ensure that all drains and vents are kept clear during the wash procedure.
  • Page 14 NAPIER 295 NOTES Napier Turbochargers Ltd.
  • Page 15 Introduction NAPIER TURBOCHARGER TYPE NA.295 SPECIFICATION Max. Permissible Pressure Ratio Max. Turbine Type Weight Speed ( R.P.M. ) Inlet Temperature NA.295 SEE TURBOCHARGER 4 :1 510 Kg. TURBOCHARGER TYPE PLATE FOR approx. TYPE PLATE FOR DETAILS DETAILS NAMEPLATES The turbocharger has the type of plate shown. This plate is mounted on the main casing. The information shown on this name plate is explained overleaf.
  • Page 16: Specification

    NAPIER 295 INFORMATION ON NAMEPLATE TYPE: This indicates the turbocharger type. EXAMPLE NA295 This is the basic type reference for the NAPIER 295 turbocharger. SERIAL No. The turbocharger identification serial number. EXAMPLE 1000 SPECIFICATION: The turbocharger build reference specification. EXAMPLE ( typical )
  • Page 17 FAX: +44 (0)1522 516669 LINCOLN LS2 5DJ E mail: enquiry@napier--turbochargers.com or alternatively, one of our Service Network Centres around the World. Service Network Centre brochures may be obtained by contacting NAPIER TURBOCHARGERS Ltd. GENUINE NAPIER PARTS MANUFACTURED BY NAPIER Turbochargers...
  • Page 18 NAPIER 295 NOTES Napier Turbochargers Ltd.
  • Page 19: Installation

    Contents INDEX OF CONTENTS CHAPTER 1 CONSTRUCTION CHAPTER 2 INSTALLATION CHAPTER 3 OPERATION CHAPTER 4 MAINTENANCE AND INSPECTION CHAPTER 5 DISMANTLING CHAPTER 6 TABLE OF CLEARANCES CHAPTER 7 RE- -ASSEMBLY CHAPTER 8 TOOL LIST CHAPTER 9 SUPPLEMENTARY INFORMATION CHAPTER 10 SPARES AND TECHNICAL SUPPORT...
  • Page 20 NAPIER 295 NOTES Napier Turbochargers Ltd.