Alfa Laval Moatti L280
Ručni filtar mazivog ulja za dizelske motore
Alfa Laval Moatti L280 is a manual (non-backflushing) lube oil filter for diesel engines, used either as a by-pass filter or as an indicator filter after an automatic filter. Oil enters the inlet body, passes the filter insert and leaves through the outlet body; a differential pressure indicator with an electrical contact warns the engine control system when the insert clogs. The book covers safety, function, operation checks, troubleshooting, the yearly overhaul with tools and spares, installation and parts lists.
Postupci održavanja
First start
- Open inlet valve V1, outlet valve V2 and the isolating cocks of the ΔP indicator; close the deaeration valve. str. 16
- Start oil flow, note the clean ΔP. str. 16
- Vent the filter through the deaeration valve into a container until oil runs without air, then close it. str. 16
- Check for external leaks. str. 16
Yearly overhaul
- Isolate the filter with V1 and V2, drain it; have gasket set, M8 eye bolts, 100 kg sling and hoist ready. str. 23
- Lift out the insert, clean with solvent (no acid), hot water/HP cleaner and air; inspect. str. 23
- Reassemble with new greased O-rings and gaskets, vent and check ΔP. str. 23
Intervali održavanja
| Stavka | Kada | Radnja | Priručnik |
|---|---|---|---|
| Pressure drop indicator | daily | Check ΔP stays below the alarm value | str. 17 |
| Filter insert | 6000 h (once a year) | Dismantle, clean and inspect; renew gaskets | str. 22 |
Kvarovi i što učiniti
Tehničke specifikacije
| ΔP alarm setting | 0.8–1.0 bar (factory set), indicator variants 0.8 / 0.9 / 1.0 bar | str. 14 |
|---|---|---|
| ΔP indicator rating | max. 50 bar | str. 48 |
| Lifting gear for insert | rated 100 kg, two M8 eye bolts | str. 23 |
Rezervni dijelovi i kataloški brojevi
| Dio | Broj | Kol. | Priručnik |
|---|---|---|---|
| Pressure drop indicator, alarm 0.8 bar | 1800-08986 | 1 | str. 48 |
| Pressure drop indicator, alarm 0.9 bar | 1800-08991 | 1 | str. 48 |
| Pressure drop indicator, alarm 1 bar | 1800-08975 | 1 | str. 48 |
| Electrical connector | 1800-08979 | 1 | str. 48 |
Izvor: priručnik proizvođača „EM-23-1 LUB OIL FILTER TYPE L280”, 58 str. Brojevi stranica odnose se na izvornik. Prije rada provjerite priručnik na brodu.
Stranica je automatski prevedena. Brojevi dijelova, kôdovi i stranice su kao u izvorniku.