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Maintenance Plan – VN/87plus

The routine maintenance schedule has to be followed as described below. Valid for gas operation with TPS turbo charger, stationary power plant application and marine engines. NOTE: All maintenance steps should be performed while engine is stopped!

Procedure/Interval:

What to do:

Procedure 1 / Every month

  • Check the negative pressure with u- tube manometer. Adjust if necessary! Setting level is 60,00 mmH2O!
  • Replace the sintered bronze air filter/ fresh air filter (part no. 10042) in the measuring head.
  • Clean the fresh air bores in the measuring head. Use the cleaning needle (part no. 10135)
  • Clean both infra-red sensor glasses in the measuring head with cotton pins and technical alcohol.

                                   For step-by-step guide, see the dropdown boxes below.

Procedure 2 / Every 4 months

  • Replace sintered bronze filter and o- ring in the pressure regulator

                                   For step-by-step guide, see the dropdown boxes below.

Procedure 3 / Yearly

  • Replace maintenance kit for base plate (100150, 100151 or 100152). Clean the inside/ outside of base plate.
  • Check performance of pressure regulator- replace parts if necessary!
  • Clean suction pipes/ pipe system and siphon blocks with compressed air!

                                   For step-by-step guide, see the dropdown boxes below.

Procedure 4 / Every 4 years

  • Replace measuring head. Use our Exchange Pool Service (ExP) for this procedure! NOTE: When ordering an exchange unit – always inform us about engine type!
  • Replace maintenance kit for base plate (100150, 100151 or 100152). Clean the inside/ outside of base plate.
  • Check performance of pressure regulator- replace parts if necessary!
  • Clean suction pipes/pipe system and siphon blocks with compressed air!
  • Check sampling funnels/pipe system.

If your system have siphon blocks:

  • Replace rubber inserts and o-rings in siphon blocks (Part no.: 10095/360106 & 365287).

If you are ordering a complete exchange oil mist detector unit, there is no need to replace maintenance kit for base plate.

                                   For step-by-step guide, see the dropdown boxes below.

Your professional partner within Oil Mist Detector technology. Engine Protection Partner AS is Schaller Automations authorized repair, sales and service centre based in Scandinavia. Headquarter for Norway, Svalbard, Jan Mayen, Faroe Islands, Aaland Islands, Sweden, Finland, Denmark, Iceland, Estonia, Latvia, Lithuania and Greenland. We are represented world-wide! Main training center for clients such engine manufactorers, the norwegian military, scandinavian maritime schools, hundreds of ship owners and more.

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