WinGD WARTSILA RT-flex58T-D, Maintenance Manual

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Maintenance
0380 − 1/A1
RT-flex58T-D
Winterthur Gas & Diesel Ltd.
1/ 8
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
1112 − 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
1132 − 2 Main bearing − Remove bearing upper half for inspection according to
classification society
− Remove bottom bearing shell for inspection acc. to class. society
1203 − 1 Thrust bearing − Check axial and radial clearances 6000 − 8000 Op. h
− Check bottom drain for free passage 6000 − 8000 Op. h
1224 − 1 − Remove thrust bearing pads for inspection acc. to class. society
1715 − 1 Engine stays with
friction shims
− Check pre-tension of waisted studs,
first time after sea trial 6000 − 8000 Op. h
1903 − 1 Tie rod − Check pre-tension, if necessary re-tension
first time after one year
24 000 − 30 000 Op. h
2
2124 − 1 Cylinder liner − Establish wear in bore (in fitted condition) at every piston removal
2124 − 2 − 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
2124 − 3 − Grind off wear ridge in bore at every piston removal
− Refinish lubricating grooves as required
− Clean scavenge ports and refinish their edges as required
2138 − 1 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