Maintenance
0380
−
1/A1
RT-flex58T-E
Winterthur Gas & Diesel Ltd.
Group
Component
Work to be carried out
Intervals
0
Lubricating oil
−
Laboratory analysis
3000 Op. h (operating
hours)
Cooling water
−
Check concentration of inhibitor
(as per supplier’s instructions)
1
Bedplate
−
Check pre-tension of foundation bolts,
first time after 1500 Op. h
12 000 Op. h
Crankcase
−
Visual examination
1500
−
3000 Op. h
Main bearing
−
Remove bearing upper half for inspection
according to
classification society
−
Remove bottom bearing shell for inspection
acc. to class. society
Thrust bearing
−
Check axial and radial clearances
6000
−
8000 Op. h
−
Check bottom drain for free passage
6000
−
8000 Op. h
−
Remove thrust bearing pads for inspection
acc. to class. society
Engine stays with
friction shims
−
Check pre-tension of waisted studs,
first time after sea trial
6000
−
8000 Op. h
Tie rod
−
Check pre-tension, if necessary re-tension
first time after one year
24 000
−
30 000 Op. h
2
Cylinder liner
−
Establish wear in bore (in fitted condition)
at every piston removal
−
Remove cylinder liner
as required
−
Replace O-rings
at every removal
−
Replace (soft iron) joint ring between cylinder liner
and cylinder cover
at every piston removal
−
Water guide jacket, replace O-rings
at every piston removal
−
Check condition of antipolishing ring
at every piston removal
−
Grind off wear ridge in bore
at every piston removal
−
Refinish lubricating grooves
as required
−
Clean scavenge ports and refinish their edges
as required
Lubricating quill
(pulse lubrication)
−
Check function and tightness
−
Check function of non-return valves
at every piston removal
at every liner removal
Maintenance Schedule
Inspection and Overhaul Intervals (Guidelines)
V2 / 2013
Summary of Contents for WARTSILA RT-flex58T-E
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