Hydraulic Filter - Mann - WH 1257/2
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Steering hydraulics filter WH 1257/2 MANN-FILTERFree delivery in 1–3 days£101.89Visit shop →
Steering hydraulics filter WH 1257/2 MANN-FILTERFree delivery in 1–3 days£101.89Visit shop →
Product Information
Full details
This Mann Hydraulic Filter WH1257/2 is designed for users operating hydraulic systems who need a reliable replacement part for optimal filtration. Its key benefit is ensuring maximum filtration performance, separating fine impurities for trouble-free operation. A minor caveat is that users must verify specific compatibility with their system's OEM part numbers or cross-references. This spin-on filter offers robust construction and adherence to REACH regulations, contributing to the longevity and efficiency of hydraulic machinery.
All features
| Model Part Number | WH 1257/2 |
|---|---|
| Brand | Mann |
Extended Product Information
FAQs
What is the primary function of the Mann WH1257/2 filter?
The primary function is to remove fine impurities and contaminants from the hydraulic fluid, ensuring the smooth and efficient operation of hydraulic systems and protecting components from wear.
How often should I replace this hydraulic filter?
Replacement intervals vary based on operating conditions and equipment manufacturer recommendations. Consult your equipment's service manual for the specific recommended replacement schedule.
Is this filter compatible with all hydraulic systems?
No, this filter is designed for specific hydraulic systems. Users must verify compatibility using the provided dimensions, thread size, and OEM/cross-reference numbers against their system's requirements.
What does 'spin-on filter type' mean?
It means the filter screws directly onto a threaded port in the hydraulic system. This design generally makes replacement straightforward.
Where can I find the list of compatible OEM part numbers?
Compatibility information is typically found in the product's technical data sheet, on the manufacturer's website, or through authorized distributors. Always double-check against your specific equipment model.
What does MANN+HUMMEL complying with REACH-regulation signify?
It means that the manufacturing and materials used in the filter comply with the European Union's Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulation, ensuring safety and environmental standards are met.
Can I reuse this filter if I temporarily remove it?
No, hydraulic filters are designed for single use. Reusing a filter can compromise its filtration capabilities and potentially damage the hydraulic system.
Troubleshooting
Filter leaks after installation.
Ensure the gasket is properly seated and lubricated. Verify the filter is tightened correctly (not overtightened or undertightened). Check that the filter's thread size and mating surface are compatible with the housing.
Hydraulic system shows signs of contamination (e.g., rough operation, reduced efficiency).
The filter may be clogged or damaged, or contamination is entering the system elsewhere. Replace the filter with a new one and inspect the hydraulic fluid for signs of abnormal wear particles. Consider a system flush if contamination is severe.
Difficulty spinning the filter onto the housing.
Check for cross-threading. Ensure the correct filter part number is being used and that the thread size matches the housing. Clean any debris from the housing's threaded nipple and mating surface.
Pros and Cons
Pros
- Ensures maximum filtration performance for clean hydraulic fluid.
- Compatible with a wide range of OEM and aftermarket parts.
- Easy spin-on installation and replacement.
- Durable construction for reliable operation in demanding conditions.
- Adheres to important regulatory standards like REACH.
Cons
- Requires users to confirm specific compatibility with their system.
- Not a universal fit; specific dimensional and thread compatibility is essential.
- As a replacement part, it does not add new functionality beyond filtration.
Setup, Compatibility & Care
Setup: The WH1257/2 is a spin-on filter. Ensure the mounting surface is clean. Lubricate the gasket with clean hydraulic fluid before installation. Spin the filter on by hand until the gasket contacts the mounting surface, then tighten an additional 3/4 to 1 full turn, or as specified by the equipment manufacturer. Do not overtighten.
Compatibility: Before installation, verify that the WH1257/2 is the correct replacement for your specific equipment. Cross-reference the MPN (WH1257/2) with your equipment's service manual or consult the compatibility list provided by Mann-Filter or its distributors. Ensure the thread size (1 3/4-12 UN), outer diameter (121 mm), and height (299 mm) are compatible with your system's filter housing.
Care: Hydraulic filters are designed for single use and replacement. Regular replacement intervals, as recommended by the equipment manufacturer, are crucial for maintaining optimal system performance and longevity. Inspect the old filter upon removal for signs of excessive wear or unusual contamination, which may indicate other system issues.