GEA Westfalia OSD 6 1000l/h HFO

Check polyamide gasket (B) seating parallel in groove via measurements around circumference; Inspect sliding piston sealing surface (A) for wear; Document if remachining is required (up to manufacturer spec)

Verify oil level in central oil bath; Check bearing splash lubrication system function; At 8,000h intervals: measure neck bearing spring lengths; Inspect for discoloration/degradation of lube oil; Motor bearings per manufacturer instruction

Inspect bowl lock ring, bowl bottom, bowl top for corrosion (flat-spread/pit/crack patterns); Check for mechanical damage in high-diameter outer sections; Under aggressive/high-temp operation: document erosion patterns; Requires bowl disassembly per 16,000-hour maintenance

Visually inspect flat belt for wear, fraying, cracks; Check centrifugal clutch engagement/disengagement function; Measure belt tension; Check all hydraulic system channels (holes/nozzles/chambers) for blockage; Clean hydraulic orifices during 16,000h service

After bowl removal: inspect pump impeller and casing for wear marks; Check all hydraulic flanges, valve glands for oil seepage; Pressure-test hydraulic lines if available; Review for signs of cavitation or blockage in sensing pump

Verify first service completion at 8,000h/1yr; Check documentation for 16,000h (2yr) and 48,000h (6yr) services; Under unfavorable conditions (aggressive feedstock, high temps, poor product quality): recommend shortened intervals; Replace vibration isolators after 48,000h