Hydraulic Oil Filter - MANN-FILTER - W940/51

Hydraulic W940/51 Hydraulic Oil Filter Manufacturer: MANN-FILTER Quantity Per Package: 1 Filter t...

Best current price£15.37from Autodoc

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AutodocMANN-FILTER Filter, operating hydraulics W 940/51 1038570,700050276,44524001 5144524001,0330172144,05826002,330172114,5826002,47043539,6008772M91
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£15.37
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eBayHydraulic Oil Filter W940/51 Mann 93157071 AAU6772 11804179A 1695662 330172114
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Blueperry agriculture (UK)Mann-Filter Oil Filter W94051
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Product Information

Full details

The MANN-FILTER W940/51 Hydraulic Oil Filter is designed for heavy-duty hydraulic systems requiring robust filtration to maintain fluid cleanliness and protect components. Its key benefit is preventing premature wear by removing contaminants. A potential caveat is its specialized application, requiring confirmation of compatibility with your specific hydraulic system.

All features

Model Part NumberW 940/51
BrandMANN-FILTER

Extended Product Information

FAQs

What is the primary function of this hydraulic filter?

The primary function is to remove contaminants and debris from hydraulic fluid to protect system components and ensure optimal performance.

How often should I replace the MANN-FILTER W940/51?

Replacement intervals vary based on usage and operating conditions. Consult your equipment's service manual for the manufacturer's recommendation.

What does the bypass valve do?

The bypass valve opens at a specific pressure (2.5 bar in this case) to allow fluid to bypass the filter element if it becomes clogged or during cold starts, preventing interruptions to hydraulic flow.

What are the main dimensions of this filter?

The filter has a height of 143mm, an outer diameter of 93mm, and a G 3/4 thread size. The gasket dimensions are 63mm inside diameter and 72mm outside diameter.

Is this filter suitable for all hydraulic systems?

No, it is designed for specific hydraulic systems that match its thread size, dimensions, and filtration requirements. Always verify compatibility.

Can I reuse this filter after cleaning?

No, hydraulic oil filters are designed for single use and should be replaced when they reach their service life. Cleaning is not recommended and will not restore its filtration capabilities.

What is the recommended tool for installation/removal?

The recommended special tool for this filter is LS 9.

Troubleshooting

Filter leaks after installation

Ensure the gasket is properly seated and lubricated. Check that the filter is screwed on securely and that the mounting surface is clean and undamaged. Verify the thread size is correct for the housing.

Reduced hydraulic system performance

The filter may be clogged. Replace the filter with a new one. Check for any kinks or blockages in the hydraulic lines.

Difficulty removing the old filter

Use the recommended special tool (LS 9) for removal. Ensure you are turning the filter in the correct (counter-clockwise) direction.

Pros and Cons

Pros

  • Ensures clean hydraulic fluid, extending the life of pumps, valves, and actuators.
  • Easy spin-on replacement reduces maintenance time.
  • Robust build quality suitable for demanding applications.
  • Includes a bypass valve for operational continuity.
  • Wide range of cross-references for easy part identification.

Cons

  • Requires specific tooling (LS 9 recommended) for installation/removal.
  • Specific thread size (G 3/4) means it's not universally compatible.
  • Requires periodic replacement as part of routine maintenance.
  • Not suitable for applications outside of hydraulic fluid filtration.

Setup, Compatibility & Care

Setup: Installation of the W940/51 is a spin-on process. Ensure the mounting surface on the hydraulic system is clean. Lightly lubricate the gasket with clean hydraulic fluid before screwing the new filter on. Hand-tighten, then turn an additional 3/4 to 1 full turn (or as specified by the equipment manufacturer). Use the recommended special tool, LS 9, for removal and installation if needed. Always follow the specific service manual for your equipment.

Compatibility: Verify that the G 3/4 thread size, 93mm outer diameter, and 143mm height are compatible with your hydraulic system's filter housing. Cross-reference the part number (W940/51) with your equipment's parts list or consult a compatibility chart. It is designed as a replacement for various OEM numbers and cross-reference numbers listed in the product details.

Care: This is a consumable part and requires periodic replacement. The recommended replacement interval depends on operating hours, fluid condition, and operating environment, as specified by your equipment manufacturer. Regularly inspect the filter for leaks or damage during operation. Do not attempt to clean or reuse the filter element.

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