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Maintenance Schedule — WP400

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Maintenance Schedule

JobIntervalTypeSource
1st-stage piston rings, gudgeon pins and gudgeon pin bearings - replace 4,000 h replace Maker
1st-stage valves - check 2,000 h inspect Maker
1st-stage valves - replace 2,000 h replace Maker
2nd-stage piston rings, gudgeon pins and gudgeon pin bearings - replace 4,000 h replace Maker
2nd-stage valves - replace 1,000 h replace Maker
Air filter cartridge - replace 1,000 h replace Maker
Air filter cartridge - replace (at least annually) 1 years replace Maker
Condensate drain (solenoid) valves - overhaul 4,000 h overhaul Maker
Condensate separator - inspect 4,000 h inspect Maker
Cooling water bursting disc - replace 1,000 h replace Maker
Cooling water particle trap - clean 1,000 h clean Maker
Coupling flexible gear rim - renew 4,000 h replace Maker
Crankcase oil - change 1,000 h replace Maker
Crankcase oil - change (after commissioning) 50 h initial Maker
Crankcase oil - change (at least annually) 1 years replace Maker
Crankcase oil level - check 1 weeks check Maker
Cylinder zinc anodes - replace 4,000 h replace Maker
Oil strainer - clean 4,000 h clean Maker
Pistons and cylinders - check wear 4,000 h inspect Maker
Screwed connections - check and retighten (after commissioning) 50 h initial Maker

Information received from various sources and contributors.