23
Visatron VN2020
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!
M1 | Clean infrared sensors in measuring head and
replace seal on inspection cover.
M2 | Exchange seal on connection box and check
bellows and suspension system between measuring
head and base plate for damage.
M3 | Exchange filter in pressure regulator and check
negative pressure in measuring head.
M4 | Clean suction/pipe system with compressed air.
M5 | Functional test with smoke test to be carried out.
Every 6
months or
4 000
operating
hours.
(whatever
comes first)
Test kit 1:
100160
Maintenance kit 2:
100161
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.
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
Every 24
months or
16 000
operating
hours.
(whatever
comes first)
Test kit 1:
100160
Maintenance kit 3:
100162
Perform procedure 1 & procedure 2.
Replace measuring head or complete oil mist
detector.
Please contact us for authorized personnel at:
epp@epp.no
Every 48
months or
32 000
operating
hours.
(whatever
comes first)
M1 | Clean infrared sensors in measuring head and replace seal on inspection cover.
1. Loosen the captive
screws on the inspection
cover.
2. Open the inspection cover.
3. Use the cleaning fluid
and cotton sticks.
4. Clean the glass on the
transmitter diode on the right
side until it is clean.
5. And clean the diode
until the glass is clean.
6. Clean the surface and
replace the gasket for
inspection cover.
7. Close the inspection
cover and hand tight the
captive screws.
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