Maintenance

recommended maintenance schedule

It is always a good solution to do maintenance on your Visatron oil mist detector system with a view to be precautionary in relation to technical problems. This eliminates the risk of downtime of the oil mist detector and the engine.

Below you will find the recommended maintenance schedules for the different oil mist detector systems.

NOTE: All maintenance steps should be performed while engine is stopped!

This recommended maintenance schedule is valid for Oil Mist Detector model:

VN 115/87VN 115/87 EMCVN 115/87plusVN 115/93
VN 116/87VN 116/87 EMCVN 116/87plusVN 116/93
VN 215/87VN 215/87EMCVN 215/87plusVN 215/93

The recommended 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.

 

What to do:

Period:

Procedure 1

  • 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.

Every month

Procedure 2

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

Every 4 months

Procedure 3

  • 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!

Yearly!

Procedure 4

  • Replace measuring head by spare unit. Use our Exchange Pool Service (ExP) for this procedure!

Every 4 years

This recommended maintenance schedule is valid for Oil Mist Detector model:

VN 115/87 EMC

  

VN 116/87 EMC

  

VN 215/87 EMC

  

The recommended 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!

 

What to do:

Period:

Procedure 1

  • 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.

Every month

Procedure 2

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

Every 4 months

Procedure 3

  • 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!

Yearly!

Procedure 4

  • Replace measuring head by spare unit. Use our Exchange Pool Service (ExP) for this procedure!

Every 4 years

 

 

This recommended maintenance schedule is valid for Oil Mist Detector model:

VN 115/87 Plus

  

VN 116/87 Plus

  

VN 215/87 Plus

  

The recommended 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!

 

What to do:

Period:

Procedure 1

  • 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.

Every month

Procedure 2

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

Every 4 months

Procedure 3

  • 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!

Yearly!

Procedure 4

  • Replace measuring head by spare unit. Use our Exchange Pool Service (ExP) for this procedure!

Every 4 years

 

This recommended maintenance schedule is valid for Oil Mist Detector model:

VN 115/93

VN 116/93

VN 215/93

The recommended 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!

 

What to do:

Period:

Procedure 1

  • 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.

Every month

Procedure 2

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

Every 4 months

Procedure 3

  • 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!

Yearly!

Procedure 4

  • Replace measuring head by spare unit. Use our Exchange Pool Service (ExP) for this procedure!

Every 4 years

 

It’s a good solution to maintenance your Visatron VN2020 Oil Mist Detector system with a view to be
precautionary in relation to technical problems. This eliminates the risk of downtime of the oil mist detector
and the engine. The following table lists the maintenance cycles for the VN2020 oil mist detector.
 
By conducting regular maintenance, the product will have a long service life. If the maintenance intervals are not observed, the oil mist detector may fail prematurely. It is essential that you follow the given sequence for the work.

NOTE: All maintenance steps should be performed while engine is stopped!

 

What to do:

Period:

Part kit:

Procedure 1

  • Clean infrared filters in measuring head and replace seal on inspection cover.

  • Exchange seal on connection box and check bellows and suspension system between measuring head and base plate for damage.

  • Exchange filter in pressure regulator and check negative pressure in measuring head.

  • Clean suction/pipe system with compressed air.

  • Functional test with smoke test to be carried out.

Performed every 6 months or every 4 000 operating hours!(whatever comes first) 

Test kit 1: 

100160

Maintenance kit 2:

100161

Procedure 2

  • Clean infrared filters in measuring head and replace seal on inspection cover.
  • Exchange seal on connection box and check bellows and suspension system between measuring head and base plate for damage.
  • Exchange filter in pressure regulator and check negative pressure in measuring head.
  • Clean suction/pipe system with compressed air.
  • Functional test with smoke test to be carried out.

Performed every 12 months or every 8 000 operating hours! (whatever comes first)

Test kit 1: 

100160

Maintenance kit 2:

100161

Procedure 3

  • Clean infrared filters in measuring head and replace seal on inspection cover.

  • Exchange seal on connection box and check bellows and suspension system between measuring head and base plate for damage.

  • Exchange filter in pressure regulator and check negative pressure in measuring head.

  • Clean suction/pipe system with compressed air.

  • Functional test with smoke test to be carried out.

Performed every 18 months or 12 000 operating hours! (whatever comes first)

Test kit 1: 

100160

Maintenance kit 2:

100161

Procedure 4

Main two-year service (2 years) by authorized and certificated Schaller personnel only!

  • Service and test of complete Oil Mist Detector installation incl. software check and upgrade if necessary.

  • Replacement of mayor part kit for VN2020.

  • Service certificate to be approved by authorized personnel!

Please contact us for authorized personnel at: epp@epp.no

Performed every 24 months or every 16 000 operating hours! (whatever comes first)

Test kit 1: 

100160

Maintenance kit 3:

100162

Authorized service personnel to carry out main service

According to maker’s operation manual, an inspection of the entire OMD installation on board has to be executed by authorized service staff every 2-years or 16 000 operating hours – whatever comes first!