Maintenance
3326−2/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
7/ 7
K
013.249/05
HZ
⇒ Remove guide shoes 5 from the engine b
means of lifting tackle ’HZ’ and spur-geare
chain block 9.
4. Fitting
Fitting procedure is analogous to the removal, but in reverse sequence.
D Fit only crosshead pins which have a perfect, undamaged running sur-
face.
D Before fitting the crosshead pin clean all guide and bearing surfaces carefully
and smear them lavishly with bearing oil.
D When fitting the guide shoes see 3326−1.
D When fitting the inside pipe to the piston cooling see 3603−1.
Risk of accident! Secure the connecting rod when lifting up in vertical direction
with lifting tackle H
2
(Fig. ’B’) so that it can not tilt to fuel side.
After completing the work check that all tools and foreign bodies are removed from
the crankcase, and that all the screwed fastenings are tightened to specification
and locked accordingly.
Check crosshead clearances according to Clearance Table 0330−1 ’Crosshead
Guide’.
Check with lubricating oil pump running that crosshead and connecting rod bottom
end bearings are lavishly supplied with oil.
2010
Removal and Fitting of a Crosshead Pin
CHECK
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