Maintenance3303−3/A1 RT-flex50-D
Wärtsilä Switzerland Ltd
2/ 6
1.1 Lifting the crosshead with piston in situ
⇒ Loosen and remove all four nuts 4 of the connecting rod studs to top end bea-
ring as instructed in 3303−1.
⇒ Fasten stop plate 94370h to bearing cover 5 and guide shoe 6.
⇒ Screw RDU-eye bolts ’RC’ into guide shoe 6.
⇒ Fasten lifting rings 94332 to cylinder block 8 with screws 7 and tighten these
with 200 Nm.
⇒ Connect lifting tackles ’HZ’ (lifting capacity 3000 kg each) to the lifting rings
and RDU-eye bolts ’RC’.
B
013.021/05
HZ
3
5
6
2
94370
RC
5
6
4
94332
8
7
HZ
FREE END
I
I
2010
Inspection, Removal and Fitting of Top End Bearing