Hydraulic Valve Cartridge for Mighty Lift ML55-II & ML55L
ML A321
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Compatibility
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Product Description
Mighty Lift ML A321 hydraulic valve cartridge is an OEM replacement component specifically designed for ML55, ML55-II, and ML55L manual pallet jack series. Machined from high-strength steel with nitrided sealing surfaces, this cartridge valve installs into the hydraulic pump assembly, providing precise lift and hold control for manual pallet truck applications. Rated for up to 3000 PSI system pressure and equipped with NBR elastomer seals.
Compatibility: Fits pallet jacks made by Mighty Lift, model ML55-II & ML55L. Alternate model: ML55II & ML55L; ML55 II & ML55L. SKU: ML A321
Specifications
Part Numbers & Compatibility
| Make | Mighty Lift |
| Model | ML55-II, ML55L |
| Part Number | ML A321 |
| Manufacturer Part Number | MLA321 |
Performance Specifications
| Pressure Rating | Maximum working pressure 3000 PSI |
Additional Specifications
| Body Material | Machined steel, nitrided sealing surfaces |
| Alternate Models | ML55II & ML55L; ML55 II & ML55L |
Frequently Asked Questions
Q: What models is the ML A321 compatible with?
A: The ML A321 is compatible with Mighty Lift ML55-II and ML55L manual pallet jack models. Ensure your model matches one of these before purchasing.
Q: What materials is the ML A321 made from?
A: The ML A321 is constructed from high-strength steel with nitrided sealing surfaces. It also features nbr elastomer seals for reliable performance.
Q: How do I know if the ML A321 needs to be replaced?
A: Signs that the ML A321 may need replacement include slow or uneven lifting, difficulty holding load under pressure, hydraulic fluid leaks from the pump, or a spongy lever feel. These symptoms can indicate seal wear or internal damage.
Q: What is the purpose of the ML A321?
A: The ML A321 is a replacement part that installs into the hydraulic pump assembly to provide precise lift and hold control in manual pallet jacks. It manages hydraulic pressure and flow for smooth operation.
Q: What are the benefits of using the ML A321?
A: The ML A321 offers reliable static and dynamic sealing performance, ensuring consistent hydraulic control. Its construction from high-strength steel with nitrided surfaces enhances durability and resistance to wear.