Reliable 1938570 Solenoid AS 24 Volt for Caterpillar & Road Paving Equipment
Looking for a high-quality replacement solenoid for your Caterpillar or road paving equipment? Guangxi Huayang Engineering Machinery Equipment Co., Ltd. is proud to offer the durable and dependable 1938570 Solenoid AS 24 Volt. This solenoid is a direct fit for various Caterpillar models and specific road paving machines, ensuring optimal performance and longevity.

Product Advantages You Can Trust
Direct Fit Replacement: Engineered to meet or exceed OEM specifications, ensuring seamless installation and operation.
Robust 24 Volt Design: Provides reliable power for consistent performance in demanding applications.
Durable Construction: Built with high-quality materials to withstand harsh operating conditions and extend service life.
Enhanced Equipment Performance: Ensures proper hydraulic or pneumatic system operation, contributing to overall machine efficiency.
Applications and Compatible Machine Models
The 1938570 Solenoid AS 24 Volt is specifically designed to fit the following equipment:
Caterpillar: 7T0258
Roadtec: AP-1000D Asphalt Paver
Roadtec: AP-1055D Asphalt Paver
Roadtec: BG-2455D Asphalt Paver
Application Scenarios and Use Cases
These compatible machines are crucial in various construction and infrastructure projects:
Asphalt Pavers (AP-1000D, AP-1055D, BG-2455D): Used extensively in road construction, highway development, airport runway paving, and parking lot construction. These machines precisely lay asphalt to create smooth and durable surfaces for vehicular traffic. The 1938570 Solenoid plays a vital role in controlling hydraulic functions within the paver, such as material flow and screed operation, ensuring consistent paving quality.
Guangxi Huayang: Your Trusted Partner for Construction Machinery Parts
At Guangxi Huayang Engineering Machinery Equipment Co., Ltd., we specialize in providing a wide range of high-quality parts for Komatsu and Caterpillar construction machinery. Our main product lines include:
Undercarriage Parts: Track rollers, carrier rollers, sprockets, idlers, track shoes.
Hydraulic Systems: Hydraulic pumps, hydraulic motors, control valves, hydraulic cylinders (e.g., bucket cylinders, boom cylinders).
Transmission and Power Components: Transmissions, gears, engine assemblies (including Cummins engine parts).
Wear Parts: Bucket teeth, track chains, pins and bushings, high-strength bolts.
We are committed to providing our customers with reliable parts and excellent service to keep their machinery operating efficiently. The 1938570 Solenoid AS 24 Volt is just one example of our dedication to quality and performance.
Frequently Asked Questions
Q1: What is the function of a solenoid in an asphalt paver?
A solenoid is an electromechanical device that controls the flow of hydraulic fluid in the paver's systems. It is crucial for operating various functions like raising and lowering the screed, controlling material flow through gates and conveyors, and adjusting the paver's width.
Q2: How can I check if my solenoid is failing?
Symptoms of a failing solenoid can include intermittent or complete failure of the associated hydraulic function, unusual noises from the solenoid area, or the machine's computer system reporting an electrical fault related to the solenoid circuit. A multimeter can be used to test the solenoid's coil resistance and voltage supply.
Q3: What are some common causes of solenoid failure?
Common causes include electrical issues like short circuits or open circuits in the wiring, contamination in the hydraulic fluid blocking the solenoid valve, mechanical damage due to impact or vibration, and normal wear and tear over time.
Troubleshooting, Maintenance & Repair Tips
Troubleshooting:
If a hydraulic function controlled by this solenoid is not working correctly, first check the electrical connections to the solenoid. Ensure there is proper voltage supply. If the electrical connections are fine, inspect the solenoid for any visible damage or contamination. You may need to consult the machine's service manual for specific diagnostic procedures.
Repair Advice:
In many cases, a faulty solenoid needs to be replaced entirely. Ensure you use the correct replacement part, such as our 1938570 Solenoid AS 24 Volt. When replacing the solenoid, make sure the mounting surface is clean and the electrical connections are secure. If you are not comfortable performing the replacement yourself, consult a qualified technician.
Maintenance Tips:
Regularly inspect the hydraulic system for leaks and ensure the hydraulic fluid is at the correct level and free from contamination.
Keep the area around the solenoid clean and free from debris.
Follow the manufacturer's recommended maintenance schedule for your equipment.
Komatsu & Caterpillar Parts Glossary (English, Chinese, Russian)
| English | Chinese | Russian | Installation Location | Example Keyword |
|---|
| Track Roller | 支重轮 (Zhīzhòng lún) | Опорный каток (Opornyy katok) | Undercarriage | 小松 Komatsu PC200-8 支重轮 |
| Hydraulic Pump | 液压泵 (Yèyā bèng) | Гидравлический насос (Gidravlicheskiy насос) | Hydraulic System | 卡特彼勒 CAT 320D 液压泵 |
| Bucket Cylinder | 挖斗油缸 (Wādǒu yóugāng) | Цилиндр ковша (Tsilindr kovsha) | Front Attachment | 小松 Komatsu PC300-7 挖斗油缸 |
| Final Drive | 行走马达 (Xíngzǒu mǎdá) | Бортовой редуктор (Bortovoy reduktor) | Undercarriage | 卡特彼勒 CAT 330C 行走马达 |
| Engine Oil Filter | 发动机机油滤清器 (Fādòngjī jīyóu lǜqīngqì) | Масляный фильтр двигателя (Maslyanyy fil'tr dvigatelya) | Engine System | 小松 Komatsu D85EX-15 发动机机油滤清器 |
| Fuel Injector | 燃油喷油器 (Rányóu pēnyóuqì) | Топливная форсунка (Toplivnaya forsunka) | Engine System | 卡特彼勒 CAT 349E 燃油喷油器 |
| Track Link | 履带链节 (Lǚdài liànjié) | Звено гусеницы (Zveno gusenitsy) | Undercarriage | 小松 Komatsu PC450-8 履带链节 |
| Control Valve | 主控制阀 (Zhǔ kòngzhì fá) | Главный распределительный клапан (Glavnyy raspredelitel'nyy klapan) | Hydraulic System | 卡特彼勒 CAT D6T 主控制阀 |
| Turbocharger | 涡轮增压器 (Wōlún zēngyāqì) | Турбокомпрессор (Turbokompressor) | Engine System | 小松 Komatsu WA470-8 涡轮增压器 |
| Idler Assembly | 引导轮总成 (Yǐndǎo lún zǒngchéng) | Направляющее колесо в сборе (Napravlyayushcheye koleso v sbore) | Undercarriage | 卡特彼勒 CAT 323F 引导轮总成 |