Maintenance0380−1/A1
Winterthur Gas & Diesel Ltd.
10/ 10
Group Component Work to be done Intervals & Lifetime
(operation hours)
9
9223−1 Crank angle
sensor (CAS) unit
− Replace the proximity sensor as necessary
9308−1 Oil mist detector − Read and obey the manufacturer’s instructions half yearly
WECS−9520
electronic
components
− Replace FCM−20, ACM−20 modules (refer to
the Operation Manual, Group 4)
60 000
− Replace the exhaust valve stroke sensors if
defective
− Do a visual check of the cables. Replace cables
and wires that have damage
66 000 (replace if
necessary)
Quarterly
The maintenance intervals shown in this document are for guidance and can be
different.
Refer to the notes given below for the data that can have an effect on the
maintenance intervals.
1) Environmental and operation conditions
2) Heavy fuel oil and lubricating oil qualities (refer to the Operation Manual, 0710−1 and
0750−1)
3) Engine load.
4) Fuel, lubricating oil and cooling water (refer to the Operation Manual 0720−1 and
0760−1)
5) Read and obey the data about overhauls in the Maintenance Manual.
6) Correct spare parts only are used.
7) Engine monitors.
8) Engines in accordance with the specifications of Wärtsilä Switzerland Ltd.
Group numbers can be found in the Maintenance Manual 0803−1 Engine Cross
Section and Longitudinal Section.
2020−06
Inspection and Overhaul Intervals (Guidelines)
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