Replacement Of AH166921 Header Lift Hydraulic Cylinder

Product Introduction

The Replacement Of AH166921 Header Lift Hydraulic Cylinder is a hydraulic cylinder designed for use in the 9570 STS, 9660 STS, 9670 STS, 9760 STS, 9770 STS, 9860 STS, 9870 STS, 9880 STS, and S690 models. It weighs 84.89 lb and has a height of 3.5 in and a length of 39 in. This hydraulic cylinder serves the purpose of lifting the header of the mentioned models.

Specifications and Models

The Replacement Of AH166921 Header Lift Hydraulic Cylinder has the following specifications:

• Weight: 84.89 lb
• Height: 3.5 in
• Length: 39 in

This hydraulic cylinder is compatible with the following models:

• 9570 STS
• 9660 STS
• 9670 STS
• 9760 STS
• 9770 STS
• 9860 STS
• 9870 STS
• 9880 STS
• S690

Product Features

• Improved Equipment Performance: Replacing damaged or worn hydraulic cylinders restores the normal operation capability of the equipment, ensuring its performance in various applications.
• Enhanced Safety: Regularly replacing hydraulic cylinders reduces safety risks caused by cylinder failures, ensuring the safety of operators and equipment.
• Overload Protection: New cylinder designs often incorporate better overload protection mechanisms, improving safety.
• Quick Installation: Modern hydraulic cylinders are designed with easy installation and replacement in mind, minimizing downtime.
• Standardized Components: Many hydraulic cylinders are standardized products, making it easier to obtain replacement parts in the market.

Applications

The Replacement Of AH166921 Header Lift Hydraulic Cylinder finds application in various scenarios, including:

1. Excavators: The hydraulic cylinder may need to be replaced in the excavator’s arm or bucket due to long-term use or overload, in order to restore normal operation.
2. Cranes: The boom hydraulic cylinder of a crane can experience wear during frequent lifting and lowering processes, requiring regular replacement to ensure safety.
3. Tractors: The front-end loader hydraulic cylinder of a tractor may develop leaks or performance decline due to continuous lifting and tilting operations, necessitating replacement.
4. Harvesters: The hydraulic system of a harvester operates under high pressure during the harvesting process, and cylinders may become damaged due to fatigue, requiring timely replacement to maintain work efficiency.
5. Automated Production Lines: Hydraulic cylinders are used to control robotic arms and other automated equipment. Cylinder failures can impact production efficiency and should be replaced immediately.
6. Die Casting Machines: In high-pressure and high-temperature environments, hydraulic cylinders may experience performance decline. Regular replacement ensures product quality.
7. Mining Equipment: Hydraulic cylinders are used in mining equipment for lifting and moving heavy loads. Regular inspection and replacement are necessary to avoid equipment failures in harsh working environments.
8. Bulldozers: The wear of hydraulic cylinders on a bulldozer’s push arm can lead to a decrease in pushing ability, necessitating timely replacement to maintain operational efficiency.

Maintenance Tasks

Common maintenance tasks for the Replacement Of AH166921 Header Lift Hydraulic Cylinder include:

1. Regular Inspection: Perform periodic inspections to check for any signs of wear, damage, or leaks in the cylinder.
2. Proper Lubrication: Apply appropriate lubrication to ensure smooth operation and prevent premature wear.
3. Seal Replacement: Regularly replace seals to maintain proper sealing and prevent leaks.

Safety Considerations and Environmental Factors

When using hydraulic cylinders, it is important to follow safety measures to prevent accidents and ensure the protection of both personnel and the environment.

Troubleshooting and Common Issues

Some common issues that may arise with the Replacement Of AH166921 Header Lift Hydraulic Cylinder include:

1. Leakage: Check for any signs of hydraulic fluid leakage and inspect seals and connections for damage.
2. Poor Performance: If the cylinder fails to lift or lower properly, check for any blockages, damaged components, or insufficient hydraulic pressure.
3. Noise or Vibrations: Unusual noises or vibrations during operation may indicate worn or damaged internal components.
4. Failure to Hold Load: If the cylinder fails to hold a load, it may be due to worn seals or insufficient hydraulic pressure.
5. Slow Operation: If the cylinder operates slowly, check for any restrictions in the hydraulic lines, low hydraulic fluid levels, or worn internal components.

Preventive Measures

To minimize potential issues with the Replacement Of AH166921 Header Lift Hydraulic Cylinder, consider the following preventive measures:

• Regularly inspect and maintain the cylinder according to the manufacturer’s recommendations.
• Adhere to proper installation, lubrication, and adjustment procedures.
• Provide guidance on proper alignment of the cylinder during installation and recommend the use of appropriate mounting brackets to secure the cylinder.
• Provide recommended inspection, repair, and replacement procedures.
• Offer replacement parts and rebuilding services to extend the lifespan of the hydraulic cylinder.
• Provide tips to improve the longevity of the cylinder, such as using proper maintenance techniques and avoiding excessive loads.

Product Design Considerations and Selection Criteria

When considering the design and selection of hydraulic cylinders, several factors should be taken into account:

• Load Capacity: The cylinder should be capable of handling the specific load requirements.
• Sealing: Effective sealing is essential for preventing leaks and ensuring proper cylinder operation.
• Durability: The cylinder should be able to withstand the demands of the application and have a long service life.
• Safety: Design features should prioritize the safety of operators and equipment.
• Maintainability: Easy access for maintenance and repair purposes should be considered.

Sealing and Lubrication

The Replacement Of AH166921 Header Lift Hydraulic Cylinder incorporates various sealing components, such as piston seals and rod seals, which are made of durable materials like polyurethane and nitrile rubber to withstand wear. The cylinder body and threaded ends undergo precise surface treatments to enhance wear resistance. Regular lubrication with the appropriate amount of hydraulic oil is necessary to ensure proper lubrication.

Regular Inspection and Preventive Maintenance

Regular inspection and preventive maintenance tasks for the Replacement Of AH166921 Header Lift Hydraulic Cylinder are crucial to ensure