Wartsila RT-flex50-D - Page 174

Maintenance2708−1/A1 RT-flex50-D
Wärtsilä Switzerland Ltd
2/ 3
A
D Place new O-rings 11 into the grooves of transitio
n
tubes 7 and smear them as well as the sealing face
s
of the water guide jacket 2 with oil.
D The threads of the cylinder cover studs must b
e
clean and smeared with MOLYKOTE paste.
When these conditions are all met, lower the cylind
er
cover, attached to suspension device 94265, slowly ov
er
the cylinder cover studs.
⇒ Screw all the nuts by hand onto the cylinder cov
er
studs, paying attention to easy turning.
⇒ Pre-tension the studs with hydr. pre-tensioning d
e-
vice 94215 (see 2708−2).
⇒ Reconnect all connections to cylinder cover and e
x-
haust valve.
⇒ Fill up cylinder cooling water.
Remark: Concerning the fitting of the expansion piec
e
between exhaust valve and exhaust manifold se
e
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