50DF Pre-Lubricating Oil Pump Suction Strainer (2F04)

Sources:

Wärtsilä 50DF Product Guide (a17) — Section 7.3.1, Fig. 7-3 und Section 7.3.2, Fig. 7-4 (2F04 "Suction strainer (pre lubricating oil pump)" zusammen mit 2P02 "Pre lubricating oil pump")
Wärtsilä 50DF Product Guide (a17) — Section 7.3.6, S. 112–113 ("Suction strainers (2F01, 2F04, 2F06)", Fineness 0.5–1.0 mm, Empfehlung zur Installation vor jeder Pumpe)

The Wärtsilä 50DF Pre-Lubricating Oil Pump Suction Strainer (2F04) is identified in Wärtsilä documentation as the suction strainer for the pre-lubricating oil pump in the external lubricating-oil system. In Figs. 7-3 and 7-4 of the Wärtsilä 50DF Product Guide, 2F04 is listed as "Suction strainer (pre lubricating oil pump)" together with the pre-lubricating oil pump (2P02). Wärtsilä specifies a fineness of 0.5–1.0 mm for the suction strainers 2F01, 2F04 and 2F06, and recommends installing a suction strainer before each pump to protect it from damage.

Technical Data

OEM Number: —
MPN: —
Filter Media: —
Micron Rating: 0.5–1.0 mm
Engine Family: Wärtsilä 50DF
Filter Type: Lube Oil Suction Strainer

Compatible Engines

Wärtsilä 50DF marine engine

Application Notes

2F04 is the suction strainer for the pre-lubricating oil pump (2P02) in the Wärtsilä 50DF external lubricating-oil system, as shown in Figs. 7-3 and 7-4 of the Product Guide. Wärtsilä recommends installing a suction strainer before each pump to protect the pump from damage. The specified fineness for the suction strainers 2F01, 2F04 and 2F06 is 0.5–1.0 mm.

Additional Notes

2F04 belongs to the same suction-strainer group as 2F01 and 2F06 within the Wärtsilä 50DF lubricating-oil system, all sharing the specified fineness of 0.5–1.0 mm. No OEM part number, filter media, or replacement interval is specified for 2F04 in the reviewed Wärtsilä documentation; these details should be confirmed against the specific engine installation if required for procurement.

The Wärtsilä 50DF Pre-Lubricating Oil Pump Suction Strainer (2F04) is the suction strainer fitted ahead of the pre-lubricating oil pump (2P02) in the external lubricating-oil system of Wärtsilä 50DF engines. It is identified in the Wärtsilä 50DF Product Guide (Figs. 7-3 and 7-4) as “Suction strainer (pre lubricating oil pump)”, positioned directly with the pump it protects.

Wärtsilä recommends installing a suction strainer before each pump to protect it from damage. For the strainer group 2F01, 2F04 and 2F06, a fineness of 0.5–1.0 mm is specified in the Product Guide.

No OEM part number, filter media, or replacement interval is specified for 2F04 in the reviewed documentation. Engine Family is Wärtsilä 50DF; Filter Type is classified as Lube Oil Suction Strainer.