Maintenance
1132−2/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
11/ 17
⇒ Remove turning-out device 94118a.
⇒ Fasten transportation tool 94116a to bearing shell 4a and turn it completely
out without major effort by means of manual ratchet H
1
.
Remark: When retracted in upper position, both bearing shell ends are distinctly
uplifted from the bearing journal (gap ’x’).
Also make sure that both ends of the bearing shell are cleared from the bearing
girder!
⇒ Fasten manual ratchet H
2
to the platform.
⇒ Hook both manual ratchets in the transportation tool.
⇒ Carefully lift the bearing shell while guiding it manually, slacken manual ratch-
et H
1
and take over bearing shell with H
2
.
⇒ Detach manual ratchet H
1
from the transportation tool.
⇒ Fasten manual ratchet H
3
to the platform and connect it to the bearing shell.
⇒ Subsequently guide bearing shell to exhaust side by means of manual ratch-
ets H
2
and H
3
and place it on wooden underlay ’HU’ on the bottom plate.
J
1
94116a
018.606/09
J
2
018.607/09
x
4a
1
H
2
H
H
1
H
4a
50−D / 2010
Removal and Fitting of a Main Bearing