WinGD WARTSILA RT-flex58T-E, Maintenance Manual

Page: 261 / 504

Maintenance
3403 − 2/A1
RT-flex58T-E
Winterthur Gas & Diesel Ltd.
1/ 2
Tools: Key to Illustrations:
2 RUD-eye bolts 94040 − M20 1 Cylinder block 5 Allen screw
1 Working platform 94142 2 Piston rod 6 Compression shim
2 Lifting bosses GF 94333A 3 Piston rod foot 7 Elastic stud
2 Suspension chains GF 94333B 4 Crosshead pin 8 Dowel pin
1. Fitting and removing compression shim
A
94142
4
2
I - I
GF 94333A
3
2
5
I I
WCH01039
Remark: Pay attention to:
− General Guidelines for Lifting Tools 0012 − 1 .
− Utilization of Working Platform 3301 − 1 .
⇒ Turn crank of the cylinder concerned to Approx. 160 _ before B.D.C.
⇒ Install working platform 94142 according to the instruction in 3301 − 1.
⇒ Loosen the nuts of the elastic studs for the screwing of piston rod foot 3 and
crosshead pin 4, as described in 3403 − 1 .
⇒ Fasten lifting bosses GF 94333A and tighten their oiled Allen screws 5 on the
piston rod foot with 140 Nm .
⇒ Screw two RUD-eye bolts 94040 − M20 into cylinder block 1 and tighten them
with 115 Nm . Connect suspension chains GF 94333B (View I ).
⇒ Remove the working platform.
Piston
Changing the Compression Shims
V2 / 2013