WÄRTSILÄ RT-flex50-D, Maintenance Manual

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Maintenance
2708−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
2/ 3
A
D
Place new O-rings 11 into the grooves of transition
tubes 7 and smear them as well as the sealing faces
of the water guide jacket 2 with oil.
D
The threads of the cylinder cover studs must be
clean and smeared with MOLYKOTE paste.
When these conditions are all met, lower the cylinder
cover, attached to suspension device 94265, slowly over
the cylinder cover studs.
⇒
Screw all the nuts by hand onto the cylinder cover
studs, paying attention to easy turning.
⇒
Pre-tension the studs with hydr. pre-tensioning de-
vice 94215 (see
2708−2 ).
⇒
Reconnect all connections to cylinder cover and ex-
haust valve.
⇒
Fill up cylinder cooling water.
Remark: Concerning the fitting of the expansion piece
between exhaust valve and exhaust manifold see
2751−1 .
B C
012.881/05
94265
94265a
4
1
2
3
1
10
2
10
7
11
5
8
9
Removal and Fitting of Cylinder Cover and Water Guide Jacket
2010