Maintenance
0380−1/A1
RT-flex58T-E
Winterthur Gas & Diesel Ltd.
3/ 8
Group Component Work to be carried out Intervals
3206−1 Turning gear − Inspection interval of turning gear acc. to instructions of
turn. gear manufacturer
− Re-lubrication of tooth flanks of pinion & flywheel,
depending on visual inspections, however every
2000 Op. h of diesel engine
− Check screwed connections,
first time after one year (if necessary retighten)
12 000 Op. h
Connecting rod
bearings
− Check bearing clearances (see 0330−1) 6000−8000 Op. h
3303−2 − Inspect bottom end bearing
(life time of shell 60 000−72 000 Op. h)
30 000−36 000 Op. h or
acc. to class. society
3303−3 − Inspect top end bearing 30 000−36 000 Op. h or
acc. to class. society
3326−1 Guide shoe,
Crosshead pin
− Check clearances 6000−8000 Op. h
3326−2 − Remove crosshead as required
3403−1 Piston − Remove, clean and measure ring grooves
(cylinder liner with antipolishing ring and chrome-
ceramic piston rings)
18 000−36 000 Op. H
(condition based)
− Check tightness on piston in situ and with running
oil pump, visual check through scavenge ports
after refitting
3403−3 − Dismantling and assembling (open cooling space
& clean same, min. one piston every three years)
as required
3403−4 − Check condition of the piston top surface at every piston removal
− Visual check through scavenge ports to piston,
piston rings and cylinder liner
(rotate crankshaft with turning gear)
500−1000 Op. h
Piston underside − Check condition of space and clean it as required 1500−3000 Op. h
− Check drains for free passage 1500−3000 Op. h
3425−1 Piston rings − Measure thickness of chrome-ceramic layer
− Replace piston rings based on remaining coating
thickness
1500−2000 Op. H
18 000−30 000 Op. H
(condition based)
4
Start interlock − Check electric and pneumatic interlocks
(see Operating Manual 4003−1)
quarterly
4103−1 Driving wheels − Check condition of teeth 6000−8000 Op. h
− Check running clearance and backlash of teeth 6000−8000 Op. h
2013-08
Inspection and Overhaul Intervals (Guidelines)
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