1. บทนำ
This manual provides essential information for the proper handling, installation, and maintenance of the 87311857 Genuine CNH OEM Seal Kit. This genuine OEM seal kit is designed for specific New Holland and Case models to ensure optimal performance and longevity of your equipment's fuel system components.
2. สินค้าหมดview
The 87311857 Genuine CNH OEM Seal Kit consists of various seals and rings critical for maintaining the integrity of the fuel injection system. These components are manufactured to precise specifications to ensure a perfect fit and reliable sealing.

รูปที่ 1: Components of the 87311857 Genuine CNH OEM Seal Kit. This image displays the complete set of seals and rings included in the kit, essential for fuel system maintenance.
2.1 เนื้อหาชุด
- Various O-rings for sealing connections.
- Gaskets and washers for secure fitting.
- Specialized seals for specific fuel system components.
- All components are genuine CNH OEM parts.
3. แนวทางการติดตั้ง
Proper installation is crucial for the performance and longevity of the seal kit. It is recommended that installation be performed by a qualified technician.
3.1 การเตรียมตัว
- Ensure the engine and associated components are cool before beginning work.
- Disconnect the battery to prevent accidental starts.
- Clean the work area thoroughly to prevent contamination.
- Gather all necessary tools, including appropriate wrenches, seal removal tools, and lubricants.
3.2 ขั้นตอนการติดตั้ง
- Carefully remove the old seals and gaskets, ensuring no debris or residue remains.
- Inspect the mating surfaces for any damage or corrosion. Clean as necessary.
- Apply a thin layer of appropriate lubricant (if specified by the equipment manufacturer) to the new seals before installation.
- Install each seal and ring into its designated position, ensuring it is seated correctly and not twisted or pinched.
- Reassemble the components, tightening fasteners to the manufacturer's specified torque settings.
- Reconnect the battery and perform a system check for leaks or malfunctions.
บันทึก: Refer to your specific equipment's service manual for detailed, model-specific installation instructions and torque specifications.
4. หน้าที่และวัตถุประสงค์
This seal kit is designed to restore and maintain the sealing integrity of critical components within the fuel system, particularly fuel injectors and related parts. Proper sealing prevents fuel leaks, maintains correct fuel pressure, and protects against contamination, all of which are vital for engine efficiency and longevity.
5. การบำรุงรักษาและการดูแล
Once installed, the seals are designed for long-term performance. Regular maintenance of the overall fuel system, as per your equipment's service schedule, will help ensure the longevity of these seals.
- Regularly inspect fuel lines and connections for any signs of leakage.
- Ensure fuel filters are replaced according to the manufacturer's recommendations to prevent contaminants from damaging seals.
- Avoid using harsh chemicals or solvents near fuel system components that could degrade seal materials.
6 การแก้ไขปัญหา
If issues arise after seal replacement, consider the following common problems and solutions:
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| การรั่วไหลของเชื้อเพลิง | Improperly seated seal, damaged seal during installation, incorrect seal type, or insufficient torque on fasteners. | Re-inspect installation, replace damaged seals, ensure correct part usage, and verify torque settings. |
| Engine Performance Issues (e.g., rough idle, misfires) | Air ingress due to poor seal, fuel pressure issues, or contamination. | Check for air leaks around seals, verify fuel pressure, and inspect for contaminants. |
| Premature Seal Failure | Incorrect installation, exposure to incompatible fluids, or extreme operating conditions. | Ensure proper installation techniques are followed, use only recommended fluids, and verify operating conditions are within specifications. |
If troubleshooting steps do not resolve the issue, consult a certified service technician.
7. ข้อมูลจำเพาะ
Key specifications for the 87311857 Genuine CNH OEM Seal Kit:
- หมายเลขชิ้นส่วน: 87311857
- ผู้ผลิต: ซีเอ็นเอช
- น้ำหนักสินค้า: 1 ปอนด์
- ความเข้ากันได้: Fits New Holland Models: Boomer 40, 16LA, 17LA, 260TL, 250TLA, 250TL. Fits Case Models: L350A, L160, L350, L350A, LX116, LX350.
- วัสดุ: Genuine OEM materials for durability and chemical resistance.
- วันที่พร้อมใช้งานครั้งแรก: 15 มีนาคม 2021
8. การรับประกันและการสนับสนุน
This genuine CNH OEM part is designed for reliability. For specific warranty information, please refer to the official CNH warranty policy or contact your authorized CNH dealer. For product support or technical assistance, please contact the seller or an authorized service center.
นโยบายการคืนสินค้า: This product is subject to a 30-day refund/replacement return policy from the date of purchase, as per standard retail terms.