Oil Filter - MANN-FILTER WD940

High-quality oil filter from MANN-FILTER with part number WD940. This spin-on filter is designed f...

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eBayOil Filter WD940 MANN-FILTER 05821203 SF20P 072322 048129000 92128859 Quality
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Blueperry agriculture (UK)Mann-Filter Hydraulic Filter Wd940
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Product Information

Full details

The MANN-FILTER WD940 is a high-quality spin-on oil filter designed for demanding, high-pressure hydraulic systems. It excels at removing the finest impurities from hydraulic fluid, ensuring optimal system performance and longevity. While offering superior filtration, users should always verify compatibility with their specific equipment before installation.

All features

Model Part NumberWD940
BrandMANN-FILTER

Extended Product Information

FAQs

What type of system is the MANN-FILTER WD940 designed for?

The WD940 is specifically designed for high-pressure hydraulic systems.

How often should I replace the WD940 oil filter?

Replacement intervals depend on your specific equipment and operating conditions. Always refer to your equipment manufacturer's recommendations for scheduled maintenance.

Can I clean and reuse the WD940 filter?

No, the WD940 is a disposable filter and must be replaced, not cleaned or reused.

What are the main dimensions of the WD940 filter?

It has a height of 147 mm, an outer diameter of 93 mm, and a thread size of 3/4-16 UNF-1B.

What is the bypass valve opening pressure?

The bypass valve opens at 2.5 bar.

How do I ensure compatibility with my equipment?

Check your equipment's brand, model, vehicle type, and engine type against known OEM cross-references for the WD940. Consulting your equipment manual is also recommended.

Does MANN-FILTER comply with environmental regulations?

Yes, MANN+HUMMEL complies with REACH-regulation, focusing on health, safety, and environmental considerations throughout the product lifecycle.

Troubleshooting

Filter leaks after installation

Ensure the mounting surface is clean and free of debris. Check that the old gasket was fully removed. Verify the filter is tightened correctly (hand-tight plus recommended turn). Do not overtighten.

Hydraulic system shows reduced performance

The filter may be clogged. Check the filter's service interval and replace if it is due. Inspect the system for any internal blockages that may be contributing to the issue.

Difficulty installing the filter

Ensure you have the correct filter for your application and that the mounting threads are clean and undamaged. Do not force the filter onto the housing.

Pros and Cons

Pros

  • Provides excellent filtration for hydraulic systems.
  • Built to withstand high-pressure environments.
  • Easy to install and replace due to spin-on design.
  • Compatible with a broad range of OEM parts.

Cons

  • Requires careful compatibility checks with specific equipment.
  • May not be suitable for extremely low-pressure systems without verification.

Setup, Compatibility & Care

Setup:

  1. Ensure the system is powered off and the hydraulic fluid is cool.
  2. Carefully remove the old oil filter, taking precautions to contain any dripping fluid.
  3. Lubricate the rubber gasket on the new MANN-FILTER WD940 with a small amount of clean hydraulic fluid.
  4. Screw the new filter on by hand until the gasket makes contact with the mounting surface.
  5. Tighten the filter an additional 3/4 to 1 full turn by hand, following manufacturer recommendations for your specific equipment.
  6. Restart the system and check for any leaks.

Compatibility:

Always verify compatibility before installation. Check your equipment's brand, model, vehicle type, and engine type against the known OEM cross-references for the WD940. Consult your equipment manual or a qualified technician if unsure.

Care:

This is a disposable filter and is not designed to be cleaned or reused. Replace the filter at the intervals recommended by your equipment manufacturer or as part of regular scheduled maintenance. Using the correct replacement interval ensures optimal performance and prevents system contamination.

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