Maintenance Plan – VN301plus

The recommended maintenance schedule must be followed as described below to ensure highest safety standard for your engine operation. The maintenance schedule is to be viewed as precautionary measures in relation to technical problems.

It is recommended to use authorized service personnel every 2 years to inspect the entire oil mist detector system to ensure proper functionality of the complete installation.

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

Proc. no.:	Description of work:	Interval & required parts/tools:
1	01.301: Check and adjust the supply pressure setting on the central unit, to be set to 2.5 bar.	Every 3 months or 2000 hrs. -whatever comes first!
2	02.301: Clean the infrared lenses in the sensors with cotton pins and cleaning fluid. 03.301: Exchange air filters in the pressure regulator.	Every 6 months or 4000 hrs. – whatever comes first! 151482 – Cleaning kit 151781 – VN301plus toolbox 155003 – VN301plus maintenance kit
3	04.301: Perform functional test of all connected sensor units with smoke test tube.	Every 12 months or 8000 hrs. – whatever comes first! 151779 – VN301plus service box
4	Main two-year service (2 years) by authorized and certified Schaller personnel only! Service and test of complete Oil Mist Detector installation incl. software check and upgrade if necessary. Service certificate to be approved by authorized personnel! Please contact us for authorized personnel at: epp@epp.no	Every 24 months or 16000 hrs. -whatever comes first!
5	Main four-year service (4 years) by authorized and certified Schaller personnel only! Service and test of complete Oil Mist Detector installation incl. software check and upgrade if necessary. Service certificate to be approved by authorized personnel! Please contact us for authorized personnel at: epp@epp.no	Every 48 months or 32000 hrs. -whatever comes first!