Leutert MSI-4 Operating Instructions Manual Download Page 3

Friedrich Leutert GmbH & Co. KG 

MSI-4 Operating Instructions, Page 3

Introduction

This operating manual provides instructions on how to use this product correctly, effectively 

and safely for the intended purpose. Please read all instructions, notes on danger and warning 
attentively. Please follow all safety instructions and precautionary notes in order to avoid damage 
to people or property during operation. LEUTERT can not be held responsible for damage or 
injury resulting from improper product use, incorrect operation or lack of maintenance.

This operating manual is directed to technically trained personnel. In case of doubt regarding 

safety or operational aspects, please do not hesitate to contact LEUTERT for assistance. Should 
you notice a faulty description or depiction or if you would like to suggest points for improvement, 
we are looking forward to hearing from you.

Please keep the operating manual near the product to have it available if needed. Make sure that 
the manual is protected from dirt and moisture.

Explanation of symbols:

 DANGER

indicates a hazardous situation which, if not avoided, will result in death or serious injury.

 WARNING

indicates a hazardous situation which, if not avoided, could result in death or serious injury.

 CAUTION

indicates a hazardous situation which, if not avoided, could result in minor or moderate 
injury.

 NOTICE

is used to address practices not related to personal injury.

© Friedrich Leutert GmbH & Co. KG, Adendorf, 2017
This document including all of its parts is protected by copyright. Any duplication or utilization 
outside of the copyright law is not permitted without explicit permission from LEUTERT and may 
be subject to prosecution. This applies in particular to duplications of any kind, translations and 
incorporation into electronic systems.
– Original edition, manuals in other languages on request –

Summary of Contents for MSI-4

Page 1: ...ximum value of gas pressures which are subject to rapid variations The device is particularly suitable to measure the peak pressure in Diesel engines Cylinder Pressure Monitoring Digital Pressure Indicator DPI No installation Ready to use High quality sensor Large memory Easy handling Cost effective 49 4131 959 0 sales maritime leutert com com ...

Page 2: ...ct Peak Pressure Indicator MSI 4 Serial No Max working pressure 25 MPa Part No 102369 Permissible temperature ambient 20 to 60 C meets the regulations of the following directives including their alterations being valid at the time of this declarations Machinery Directive 2006 42 EG Pressure Equipment Directive 2014 68 EU PED Modul A Adendorf place date Representative of executive management for de...

Page 3: ...improvement we are looking forward to hearing from you Please keep the operating manual near the product to have it available if needed Make sure that the manual is protected from dirt and moisture Explanation of symbols DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a hazardous situation which if not avoided could result in dea...

Page 4: ...lso houses a shock absorber and a shutoff system valve assembly The shock absorber regulates and stabilizes the buildup of pressure for the display unit The shutoff system closes as soon as the peak pressure is reached and thus enables a correct pressure reading The connecting nut enables the MSI 4 unit to be mounted on any indicator valve or cock with a standard W27 x 1 10 thread The venting scre...

Page 5: ...ly Drawing and Inventory Item Description Part No Peak Pressure Indicator MSI 4 MSI 4 25 MPa 102370 Item Description Part No Tools and Accessories 11 Wooden box 4645 11 00013 12 Hollow spanner 4651 98 00002 13 Test protocol 102384 14 Operating instructions 102383 12 11 13 14 ...

Page 6: ...m part assembly 4645 11 00018 3 Valve assembly 102380 5 Copper seal 9000 00 8912300 6 Venting screw 4645 11 00008 7 Pressure gauge 0 25 MPa 102376 8 Pressure gauge seal 9000 00 8912200 10 Handle 102379 11 Hexagonal screw ISCHRBM05 05500 13 Company label 9000 00 3010700 14 Nameplate 4645 11 00012 6 1 3 10 7 13 hidden 2 5 8 11 14 ...

Page 7: ...llow spanner provided to attach or remove indicator from indicator valve Hammering on the extensions of the connecting nut will damage the nut As a result the nut might break apart and detach itself and owing to the presence of high pressure severe injury or death may result The indicator should be mounted close to the engine cylinder to be tested If necessary the indicator connections may be plac...

Page 8: ...ge has been disconnected It must be ensured that even after prolonged periods of use correct measurement data can be obtained The instrument should therefore be returned to the LEUTERT factory or authorized service center for testing and re calibration every two years Please note that the MSI 4 is designed to measure engines with a maximum combustion temperature of 350 C The instrument itself must...

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