Maintenance Plan – VN/87 EMC

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 no:

What to do:

Interval:

Part kit to be used:

Procedure 1

  • Check the negative pressure with u-tube manometer or digital manometer. Adjust if necessary! Setting level is 60,00 mmH2O!

Every month or 650 engine running hours. (whatever comes first)

U-tube gauge kit – Part no.: 270532

Procedure 2

  • Replace the sintered bronze air filter/fresh air filter in the measuring head.
  • Clean the fresh air bores in the measuring head. Use the cleaning needle.
  • Clean both infrared sensor glasses in the measuring head with cotton pins and cleaning fluid.
  • Perform functional test with test glass kit.

Every 3 months or 2 000 engine running hours. (whatever comes first)

Filter kit VN/87 – Part no.:151481BU

Cleaning kit – Part no.: 151482

Test glass kit – Part no.: 11072

Procedure 3

  • Replace filter in pressure regulator.

If you have a water separator:

  • Replace filter cartridge of water separator.

Every 6 months or 4 000 engine running hours.

(whatever comes first)

Filter cartridge – Part no.: 273119

Procedure 4

  • Replace complete service kit on OMD. 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!

Every 12 months or 8 000 engine running hours.

(whatever comes first)

Maintenance kit VN115/87 – 100150-151483

Maintenance kit VN116/87 – 100151-151484

Maintenance kit VN215/87 – 100152-151485

Procedure 5

Recommendation:

Use authorized service personnel for this procedure.

  • Replace complete oil mist detector or measuring head with an exchange unit or use authorized service personnel for inspection!
  • Replace complete service kit on OMD. 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 has siphon blocks:

  • Replace rubber inserts and o-rings in siphon blocks.

Every 48 months or 32 000 engine running hours.

(whatever comes first)

Maintenance kit VN115/87 – 100150-151483 & exchange unit!

Maintenance kit VN116/87 – 100151-151484 & exchange unit!

Maintenance kit VN215/87 – 100152-151485 & exchange unit!

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