Maintenance
0380
−
1/A1
RT-flex58T-E
Winterthur Gas & Diesel Ltd.
Group
Component
Work to be carried out
Intervals
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
−
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
−
Inspect top end bearing
30 000
−
36 000 Op. h or
acc. to class. society
Guide shoe,
Crosshead pin
−
Check clearances
6000
−
8000 Op. h
−
Remove crosshead
as required
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
−
Dismantling and assembling (open cooling space
& clean same, min. one piston every three years)
as required
−
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
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
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)
Summary of Contents for WARTSILA RT-flex58T-E
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