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 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!
  • Replace the sintered bronze air filter/fresh air filter (Part no.: 10042-365197) in the measuring head.
  • Clean the fresh air bores in the measuring head. Use the cleaning needle (Part no.: 151482).
  • Clean both infrared sensor glasses in the measuring head with cotton pins and technical alcohol.
  • Perform functional test with test glass kit.

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

Maintenance kit: Part no.:151481

Cleaning kit: Part no.: 151482

U-tube gauge kit: Part no.: 270532

Test glass kit: Part no.: 11072-270453

Procedure 2

  • Replace filter in pressure regulator.

If you have a water separator:

  • Replace filter cartridge of water separator (Part no.: 273119).

Every 6 months or 4 000 engine running hours. (whatever comes first)

Filter for pressure regulator – old type: 10002

Filter for new pressure regulator – modified type: 155005-366717

Filter cartridge: 273119

Procedure 3

  • Replace maintenance kit due to yearly inspection of general parts. Clean the OMD.
  • Check performance of pressure regulator- replace parts if necessary!
  • Clean suction pipes/ pipe system and siphon blocks with compressed air!
  • Check scavenging air outlet behind the control cover manually (low-right) by feeling the air stream.

Every 12 months or 8 000 engine running hours.

(whatever comes first)

Maintenance kit VN115/87plus – 100150-151483

Maintenance kit VN116/87plus – 100151-151484

Maintenance kit VN215/87plus – 100152-151485

Procedure 4

This procedure is to be carried out by authorized service personnel only!

  • Inspection of complete OMD installation. System to be modified and upgraded if necessary!
  • 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!
  • Entire oil mist detector installation to be checked and tested.

 

Every 24 months or 16 000 engine running hours.

(whatever comes first)

Maintenance kit VN115/87plus – 100150-151483

Maintenance kit VN116/87plus – 100151-151484

Maintenance kit VN215/87plus – 100152-151485

Procedure 5

This procedure is to be carried out by authorized service personnel only!

  • Inspection of complete OMD installation. System to be modified and upgraded if necessary!
  • Replace complete oil mist detector or measuring head with an exchange unit.
  • 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 48 months or 32 000 engine running hours.

(whatever comes first)

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

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

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

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