Premium HOLDWELL Hydraulic Gear Pump 269-0004 for Caterpillar CAT C4.4 Engine Tractors
At Guangxi Huayang Engineering Machinery Equipment Co., Ltd. (www.guangxihuayang.com), we are proud to offer the high-quality HOLDWELL Hydraulic Gear Pump 269-0004, a reliable and durable component specifically designed for a range of Caterpillar CAT tractors equipped with the C4.4 engine. This premium hydraulic pump, with part number 269-0004 and 2690004, ensures optimal performance and longevity for your heavy machinery.
Key Advantages of the HOLDWELL 269-0004 Hydraulic Gear Pump
Superior Quality and Durability: Manufactured with high-grade materials to withstand demanding operating conditions.
Optimized Performance: Delivers consistent and efficient hydraulic power for smooth operation of your machinery.
Direct Compatibility: Specifically engineered as a direct replacement for the original Caterpillar part, ensuring easy installation.
Enhanced Reliability: Minimizes downtime and maintenance costs, keeping your equipment running longer.
Applications and Compatible Caterpillar Models
The HOLDWELL Hydraulic Gear Pump 269-0004 is compatible with the following Caterpillar CAT tractor models featuring the C4.4 engine:
D3K2 LGP Tractor
D3K2 XL Tractor
D3K LGP Tractor
D3K XL Tractor
D4K2 LGP Tractor
D4K2 XL Tractor
D4K LGP Tractor
D4K XL Tractor
D5K2 LGP Tractor
D5K2 XL Tractor
D5K LGP Tractor
D5K XL Tractor
Application Scenarios and Use Cases
These Caterpillar tractors are widely used in various construction and earthmoving applications, including:
Land Clearing: Removing trees, stumps, and other obstacles to prepare land for construction or agriculture.
Grading and Leveling: Creating smooth and even surfaces for roads, building foundations, and landscaping projects.
Dozer Work: Pushing large quantities of soil, sand, gravel, and other materials on construction sites and in mining operations.
Forestry: Building and maintaining logging roads, as well as managing forest resources.
Site Development: Preparing construction sites by excavating, backfilling, and compacting soil.
For instance, a Caterpillar D4K XL tractor equipped with our HOLDWELL hydraulic pump might be used in a residential construction project to grade the land for building foundations and driveways, ensuring efficient and precise operation.
Guangxi Huayang: Your Trusted Partner for Construction Machinery Parts
Guangxi Huayang Engineering Machinery Equipment Co., Ltd. is a leading supplier of high-quality aftermarket parts for a wide range of construction equipment, including bulldozers, excavators, and loaders from top brands like Komatsu and Caterpillar. Our extensive inventory includes undercarriage parts (such as track rollers, carrier rollers, sprockets, idlers, and track shoes), hydraulic system components (including hydraulic pumps, hydraulic motors, control valves, and hydraulic cylinders like bucket cylinders and boom cylinders), transmission and power components (such as gearboxes, gears, and engine assemblies like Cummins engine parts), and essential wear parts (like bucket teeth, track chains, pins and bushings, and high-strength bolts). We are committed to providing our customers with reliable products and exceptional service.
Frequently Asked Questions (FAQ)
Question: How do I know if this hydraulic pump is the right fit for my machine?
Answer: Please verify that your Caterpillar tractor model is listed in the compatibility section above and that your engine is the C4.4. You can also check the part number on your existing hydraulic pump to ensure it matches 269-0004 or 2690004. If you are still unsure, please contact our knowledgeable sales team for assistance.
Question: What are the common signs of a failing hydraulic pump?
Answer: Common signs include slow or erratic hydraulic operation, unusual noises (whining or grinding) from the pump, overheating of the hydraulic fluid, and decreased power in hydraulic functions. If you notice any of these issues, it's crucial to inspect your hydraulic pump.
Question: What maintenance should I perform to ensure the longevity of the hydraulic pump?
Answer: Regular maintenance is key. Ensure the hydraulic fluid level is correct and the fluid is clean and free of contaminants. Replace hydraulic filters according to the manufacturer's recommendations. Inspect the pump and hydraulic lines for leaks or damage regularly. Keeping the hydraulic system clean and well-lubricated will significantly extend the life of your hydraulic pump.
Troubleshooting and Maintenance Tips
Troubleshooting: If your hydraulics are sluggish, check for low fluid levels or air in the system. Inspect the pump drive coupling for wear or damage.
Maintenance: Always use the recommended hydraulic fluid type for your Caterpillar machine. Schedule regular hydraulic system inspections and address any minor issues promptly to prevent major failures.
Repair Advice: If your HOLDWELL hydraulic pump is severely damaged, it's generally recommended to replace it with a new, high-quality unit like ours to ensure reliable performance. Attempting to repair a severely worn pump may lead to further issues and downtime.
保养维护小贴士 (Maintenance Tips)
定期检查液压油位和油质 (Regularly check hydraulic oil level and quality).
按照制造商的建议更换液压滤清器 (Replace hydraulic filters according to the manufacturer's recommendations).
注意液压系统是否有泄漏 (Pay attention to whether there are leaks in the hydraulic system).
Komatsu and Caterpillar Parts Glossary (English, Chinese, Russian)
Komatsu PC200-8 Track Roller: 履带支重轮 (Lǚdài zhīzhòng lún), Опорный каток гусеницы (Opornyy katok gusenitsy) - Installed on the undercarriage, supports the weight of the machine and the track.
Komatsu PC300-7 Sprocket: 驱动轮 (Qūdòng lún), Ведущая звездочка (Veduyshchaya zvezdochka) - Located at the rear of the undercarriage, propels the tracks.
Caterpillar CAT 320D Idler: 引导轮 (Yǐndǎo lún), Направляющее колесо (Napravlyayushcheye koleso) - Positioned at the front of the undercarriage, guides the track.
Caterpillar CAT 336D Track Shoe: 履带板 (Lǚdài bǎn), Гусеничная пластина (Gusenichnaya plastina) - Bolted to the track chain, provides traction.
Komatsu PC450-8 Swing Motor: 回转马达 (Huízhuǎn mǎdá), Мотор поворота (Motor povorota) - Located in the upper structure, powers the machine's rotation.
Komatsu PC60-7 Main Control Valve: 主控制阀 (Zhǔ kòngzhì fá), Главный распределительный клапан (Glavnyy raspredelitel'nyy klapan) - Controls the flow of hydraulic fluid to various actuators.
Caterpillar CAT 312D Boom Cylinder: 动臂油缸 (Dòngbì yóugāng), Гидроцилиндр стрелы (Gidrotsilindr strely) - Lifts and lowers the boom arm.
Caterpillar CAT 323F Bucket Tooth: 斗齿 (Dǒu chǐ), Зуб ковша (Zub kovsha) - Attached to the bucket, used for digging and breaking ground.
Komatsu WA380-8 Transmission Gear: 变速箱齿轮 (Biànsùxiāng chǐlún), Шестерня коробки передач (Shesternya korobki peredach) - Part of the transmission system, responsible for changing gears.
Caterpillar CAT 740B Articulation Joint Bearing: 铰接轴承 (Jiǎojiē zhóuchéng), Подшипник шарнирного сочленения (Podshipnik sharnirnogo soчленeniya) - Found in articulated machines, allows for steering.
