Maintenance
1132−2/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
7/ 17
⇒ Detach manual ratchets H
1
and H
2
.
⇒ Remove the bearing cover from the crankcase using manual ratchet H
3
and
spur-geared chain block ’HZ’.
⇒ Place bearing cover 3 on wooden underlay ’HU’ in order not to damage the
fitted upper bearing shell 4 and the seating surfaces of the bearing cover.
F
018.599/09
HZ
3
4
HU
H
3
50−D / 2010
Removal and Fitting of a Main Bearing
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