"> Mahle Marine MF-80-HFO
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Mahle Marine

MF-80-HFO

Mahle Marine MF-80-HFO is a marine fuel-oil filtration unit listed in the supplied equipment record. It is normally installed in the fuel-treatment or engine supply system between storage, transfer, conditioning and engine consumers as defined by the vessel piping arrangement. Its primary purpose is to remove solid contamination from fuel before it reaches pumps, injection equipment or downstream treatment machinery. Compared with a purifier module, a filter removes contamination by passing fuel through a defined filtering element or cleaning mechanism rather than by centrifugal separation. The model designation identifies a particular manufacturer configuration, but the supplied record does not define every hardware, material, control, or certification difference to adjacent models. For exact ratings, dimensions, settings, materials, connection details, and variant-specific limits, refer to the manufacturer documentation for the exact figure.

Components & Design

Component data being added…

Technical Data

throughput lh 2000
fuel type HFO
filtration micron 10

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Common failures & inspection points

Element blockage caused by contaminated fuel or sludge raises differential pressure and causes low downstream pressure or bypass indication
Damaged, incorrectly fitted or collapsed filter elements allow contamination downstream and may be detected by poor fuel quality or recurring injection-system problems
Seal or cover-gasket deterioration causes external fuel leakage, odour and falling system pressure
Changeover or bypass-valve sticking causes restricted flow, incorrect filtration path or inability to isolate one chamber for servicing
Air ingress through loose covers, drain points or suction-side connections causes unstable fuel pressure, pump noise or engine hesitation

Service & Maintenance

Trend differential pressure and inspect drained contamination to identify abnormal fuel condition. Check covers, seals, changeover valves, drains and heating arrangements where fitted for leakage and free operation. Confirm correct element grade and installation orientation from the manufacturer documentation. A surveyor should also check cleanliness, safe isolation and evidence of bypassing or poor maintenance.

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Replacement Parts

Carry the correct filter elements or cleaning inserts, cover seals and O-rings, valve seals, drain components and any manufacturer-specified changeover or differential-pressure indication parts.
Equipment Model #69796 · ✓ still in production