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Steps for Replacing the Wear-Resistant Ring on the Wet Spray Carriage
Release time:
2026-02-28
Source:
Author:
Summary:
The wear-resistant ring is a critical, easily worn component in the wet spray carriage pumping system. Its primary function is to reduce wear between the piston and the delivery cylinder. Regular replacement of the wear-resistant ring can effectively maintain equipment performance and prevent more serious failures. Proper replacement procedures ensure optimal sealing performance and extend the service life of the equipment.
I. Preparations Before Replacement
Tool and Material Preparation
Before starting the replacement work, you need to prepare the following items:
1. New wear-resistant ring (ensure the model matches the equipment)
2. Dedicated puller or removal tool
3. Hydraulic hose special wrench
4. Cleaning cloth, detergent
5. Lubricating grease
6. Sealant (if needed)
Security preparation work
Basic requirements for ensuring work safety:
- The equipment has been completely shut down and the power source has been disconnected.
- Relieve residual pressure in the hydraulic system
- Clean the work area to ensure sufficient workspace.
- Prepare the necessary personal protective equipment.
II. Steps for Removing the Old Wear-Resistant Ring
External component removal
Disassemble the relevant components in sequence:
1. Remove the connecting device at the end of the piston rod.
2. Remove the dust-sealing assembly.
3. Remove the guide sleeve fixing bolts.
4. Record the disassembly sequence of each component.
Wear-resistant ring removed
Proper usage of specialized tools:
- Apply even force with the ram to avoid deviation.
- If jamming occurs, gently heat the outer casing.
- Pay attention to protecting adjacent components from damage.
- Check and clean any residual material from the installation slot.
III. Pre-installation Inspection and Handling
Installation slot cleaning
Ensure the basic conditions for installing the new ring:
1. Thoroughly clean using a dedicated cleaning agent.
2. Check whether the tank body has any damage.
3. Measure whether the tank dimensions meet the requirements.
4. Remove burrs and sharp edges.
New Ring Inspection and Handling
Essential preparatory work before installation:
- Verify the model and specifications of the wear-resistant ring.
- Check the surface quality of the new ring.
- Measure the key dimensions of the new ring.
- Perform preprocessing as required.
IV. Installation Steps for the New Wear-Resistant Ring
Initial installation
Correct installation method:
1. Apply grease evenly inside the mounting groove.
2. Use a dedicated tool to press in evenly.
3. Ensure there is no distortion or deformation during installation.
4. Check the installation status.
Installation accuracy control
The key to ensuring installation quality:
- Maintain a steady pressing speed.
- Use measuring tools to check the installation depth.
- Check the clearance fit between the ring and the groove.
- Confirm there is no sticking.
V. Assembly of Related Components
Seal installation
Requirements for replacing the matching seals:
- Replace all relevant seals at the same time.
- Correct installation direction of the seal.
- Use specialized tools to avoid damage.
- Apply an appropriate amount of grease.
External component recovery
Assemble the relevant components in order:
1. Install the guide sleeve and tighten the bolts.
2. Install the dust-sealing assembly.
3. Reconnect the piston rod.
4. Check the installation quality of each component.
VI. Inspection and Debugging After Replacement
Preliminary examination
Basic inspection after installation:
- Check the completeness of the installation of each component.
- Confirm that the fastener torque meets the specifications.
- Check the flexibility of moving parts.
- Clean up the work site.
System debugging
Required tests before equipment operation:
1. Check for unusual noises during low-speed operation.
2. Observe changes in system pressure.
3. Check for leaks at the sealing areas.
4. Record operating parameters
VII. Precautions and Maintenance Recommendations
Operating Precautions
Special reminder during the replacement process:
- The use of sharp objects to pry open the wear-resistant ring is strictly prohibited.
- Avoid letting the seal come into contact with sharp objects.
- Pay attention to keeping the work environment clean.
- Tighten the bolts to the specified torque.
Maintenance recommendations
Measures to extend service life:
- Regularly inspect the wear condition of the wear ring.
- Keep the lubrication system functioning properly.
- Replace damaged seals promptly.
- Establish a parts replacement record archive.
Conclusion
Replacing the wear-resistant ring is an essential part of the daily maintenance for wet spray trolleys. By following standardized replacement procedures and employing meticulous installation techniques, we can not only ensure the smooth operation of the equipment but also effectively extend its service life. It is recommended that operators become proficient in the replacement technique, maintain comprehensive maintenance records, and regularly inspect the condition of vulnerable components to keep the equipment consistently in optimal working condition. At the same time, it is crucial to pay close attention to safety precautions during the operation process and strictly adhere to established procedures, thereby providing strong assurance for the reliable operation of the equipment.
RELATED INFORMATION
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Changsha Base:Hunan Zenxon Heavy Industry Technology Co., Ltd.
Address: Jinrong Tongxin International Industrial Park, Changsha High-tech Zone
Loudi Base:Hunan Haoda Heavy Industry Technology Co., Ltd.
Address: Loudi Avenue, Loudi High-tech Industrial Development Zone, Lianyuan City, Loudi City, Hunan Province
Telephone:400-186-0868
E-mail:3804246750@qq.com
E-mail:19967177733@163.com
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