Leutert MSI-4 Operating Instructions Manual

Peak pressure indicator

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Peak Pressure Indicator MSI-4
Operating Instructions
Engine Indicator
The MSI-4 peak pressure engine indicator is designed for
displaying the maximum value of gas pressures which
are subject to rapid variations. The device is particularly
suitable to measure the peak pressure in Diesel engines.

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Summary of Contents for Leutert MSI-4

  • Page 1 Peak Pressure Indicator MSI-4 Operating Instructions Engine Indicator The MSI-4 peak pressure engine indicator is designed for displaying the maximum value of gas pressures which are subject to rapid variations. The device is particularly suitable to measure the peak pressure in Diesel engines.
  • Page 2: Ec Declaration Of Conformity

    EC-Declaration of Conformity The Manufacturer Friedrich Leutert GmbH & Co. KG Schillerstrasse 14, 21365 Adendorf, Germany declares that the following product: Peak Pressure Indicator MSI-4 Product Serial No. 25 MPa Max. working pressure Part-No. 102369 ambient -20 to 60°C Permissible temperature...
  • Page 3 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.
  • Page 4: General Description

    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.
  • Page 5 Part-No. Peak Pressure Indicator MSI-4 MSI-4, 25 MPa 102370 13, 14 Item Description Part-No. Tools and Accessories Wooden box 4645.11.00013 Hollow spanner 4651.98.00002 Test protocol 102384 Operating instructions 102383 Friedrich Leutert GmbH & Co. KG MSI-4 Operating Instructions, Page 5...
  • Page 6 Copper seal 9000.00.8912300 Venting screw 4645.11.00008 Pressure gauge 0 – 25 MPa 102376 Pressure gauge seal 9000.00.8912200 Handle 102379 Hexagonal screw ISCHRBM05.05500 Company label 9000.00.3010700 Nameplate 4645.11.00012 13 (hidden) Friedrich Leutert GmbH & Co. KG MSI-4 Operating Instructions, Page 6...
  • Page 7: Operating Procedure

    Whenever the indicator valve is open, the venting screw must remain in closed position and must not be opened. Open the indicator valve fully. After a measuring period of approximately 5 seconds, peak pressure readings may be taken. Friedrich Leutert GmbH & Co. KG MSI-4 Operating Instructions, Page 7...
  • Page 8: Maintenance

    When using the MSI-4, take care that no particles of soot enter the instrument. After every period of use, the tapered connection on the bottom part should be cleaned.

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