Maintenance1132−2/A1 RT-flex50-D
Wärtsilä Switzerland Ltd
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5. Turning out and removal of lower bearing shells
Attention! Never remove two neighbouring lower bearing shells at the same time!
D For the removal of lower bearing shells No. 1 and 2, the flywheel must in addi-
tion be pressed up with jack 16. To protect the flywheel toothing, put a copper
or aluminium plate between the jack and the flywheel (Fig. ’I’).
5.1 Fitting the hydraulic jacks
⇒ Turn corresponding crank to exhaust side approx. 90_ after T.D.C.
⇒ Put support 94141 on two main bearing girders 2 parallel to the engine axis.
⇒ Place hydraulic jacks 94936 on support 94141 and connect them with HP oil
pump 94931.
G
013.213/05
013.214/05
I
I
94934a
94931
94934
94935
94936
1
2
94141
2010
Removal and Fitting of a Main Bearing