jçÇáÑáÅ~íáçå=é~Åâ~ÖÉë Anti-Polishing Anti-Polishing Ring Ring Conversion Conversion –– Wärtsilä Wärtsilä -- application application SW280 SW280 + Eliminates liner bore polishing and excessive liner ovality. + Can easily be retro-fitted to existing engines in the field. + Lowered lube oil consumption. Wärtsilä NSD Netherlands, Service. Modpack APR01.PPT jçÇáÑáÅ~íáçå=é~Åâ~ÖÉë Anti-Polishing Anti-Polishing Ring Ring Conversion Conversion –– Wärtsilä Wärtsilä -- application application SW280 SW280 Cylinder liner Anti-polishing ring Piston crown Options/features 1. Modification of existing parts: + Cost efficient. + Possibility to use all existing parts. 2. Related options + upgrade to new WX fuel pumps. Piston skirt + Keeps piston ring land clean. + Decreased load on the lube oil due to less combustion deposits. + Increased filter life time. + Possibility to increase TBO. Wärtsilä NSD Netherlands, Service. Modpack APR01.PPT jçÇáÑáÅ~íáçå=é~Åâ~ÖÉë Anti-Polishing Anti-Polishing Ring Ring Conversion Conversion –– Wärtsilä Wärtsilä -- application application SW280 SW280 Field experience Results from many applications positive with regard to: + + + + Cleanliness piston ring land. No combustion deposits. Increased filter life time. Possibility to increase TBO. + Lube oil consumption approx. 0.6 g/kWh + Filter exchange 1000h. Wärtsilä NSD Netherlands, Service. Modpack APR01.PPT jçÇáÑáÅ~íáçå=é~Åâ~ÖÉë Anti-Polishing Anti-Polishing Ring Ring Conversion Conversion –– Wärtsilä Wärtsilä -- application application SW280 SW280 Scope of delivery: + APR ring. + Machining of cylinder liner according to 9512SW541. + Machining of piston crown according to 9512SW542. + APR ring disassembly tool. + Piston ring assembly tool. Attention for: +Piston ring assembly procedure +Lube oil BN; low lube oil consumption may increase the BN depletion rate. Wärtsilä NSD Netherlands, Service. Modpack APR01.PPT
