ES
RU8 Steps to Replacing Seals
Introduction:
Replacing seals in a hydraulic cylinder is a crucial maintenance task to ensure optimal performance and prevent leaks. This process involves carefully disassembling the cylinder, removing the damaged seals, and installing new ones with precision. At Aisoar, a trusted manufacturer of hydraulic cylinders and systems, we emphasize the importance of high-quality seals and accurate installation to maintain the durability and efficiency of your equipment. Our expertise ensures your hydraulic systems stay reliable under demanding conditions.
Replacing the seals on a hydraulic cylinder is a critical maintenance task that ensures the ongoing efficiency and reliability of hydraulic systems. Here is a detailed guide to help you replace seals on hydraulic cylinders effectively:
Step 1：Get Your Hydraulic Cylinder Ready for Repair
Before starting, thoroughly clean the hydraulic cylinder to remove any dirt, grease, oil, or debris. This prevents contaminants from entering the cylinder or hydraulic system during disassembly.
Step 2: Detach the Hydraulic Cylinder
Carefully remove the hydraulic cylinder from the equipment. Ensure all hydraulic fluid pipes are capped to prevent dirt, dust, and moisture from contaminating the syste
Step 3: Conduct Repairs in a Contaminant-Free Area
Carry out repairs in a dust-free, moisture-free location. If working outdoors, lay down a clean tarpaulin to prevent contaminants from reaching the cylinder.
Step 4: Take Apart the Cylinder
Depending on the cylinder type, disassembly procedures will vary:
- Wire Ring Cylinders require removing internal and external wire rings.
- Threaded Gland Cylinders need the end cap unscrewed.
Carefully disassemble the rod, piston, seals, and related components using the proper tools like wrenches, pliers, and a rubber mallet.
Step 5: Check for Internal Damages
Examine the internal components:
- Inspect the rod for scratches, pitting, or other damage.
- Check rod seals for uneven wear, which could indicate rod misalignment.
- Feel inside the tube to ensure it’s smooth and free from scoring or corrosion.
Replace any damaged parts as necessary.
Step 6: Remove and Replace Seals
Carefully remove seals one by one. Use an emery cloth to clean the sealing areas thoroughly. Lubricate the new seals with hydraulic fluid before installing them in their correct positions. Also, lubricate the inside of the cylinder before reassembling the piston and rod.
Step 7: Reattach the Cylinder
Once reassembled, reinstall the cylinder on the equipment. Reattach the hydraulic fluid pipes securely.
Step 8: Test the Cylinder
Turn on the equipment and engage the cylinder to check for leaks. If leaks persist, inspect the seals and ensure they are correctly positioned. Also, check for excessive wear on internal components, especially around the gland.
Conclusion:
Properly replacing seals requires attention to detail and the right tools to avoid further damage to the cylinder. At Aisoar, we not only provide premium hydraulic cylinders but also offer guidance on maintenance practices to extend their lifespan. Partner with us for customized solutions, ensuring your equipment operates smoothly and efficiently for years to come.
AISOAR HYDRAULIC CYLINDERS
Hengxin Mansion, No. 588, Jiangnan Main Road, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province, China
TEL: +86-571-87920309
Email: sales@ai-soar.com
Website: www.aisoarhydraulics.co
