133615A1 BOOT - LOADER CONTROL VALVE ( CNH )

The 133615A1 Loader Control Valve Boot (Genuine CNH) is a protective rubber boot designed for the loader control valve levers on Case 580 backhoe loaders.
This boot is installed at the base of the loader control levers to protect internal linkage and valve components from dust, dirt, moisture, and debris during daily machine operation.

Manufactured according to CNH OEM specifications, this genuine boot provides excellent flexibility, durability, and sealing performance, helping to extend the service life of the loader control system and maintain smooth lever operation.

Compatible Models

• CASE 580 L

• CASE 580 SUPER L

• CASE 580 L SERIES 2

• CASE 580 M

• CASE 580 SUPER M

• CASE 580 M SERIES 2

• CASE 580 SUPER M2

• CASE 580 SUPER L SERIES 2

(For control lever models without clam control lever.
For models with clam control lever, refer to the appropriate boot as shown in Figure 9-024.)

Function & Application

• Covers and protects loader control valve levers

• Prevents dust, dirt, water, and debris from entering the valve area

• Maintains smooth and responsive control lever movement

• Reduces wear on internal linkage and valve components

• Used on loader lift and bucket control levers

Key Features & Benefits

• CNH Original (Genuine) boot for perfect fit and durability

• High-quality rubber material with excellent flexibility

• Resistant to wear, tearing, oil, and environmental exposure

• Maintains effective sealing during continuous lever movement

• Helps extend service life of loader control valve components

• Direct-fit replacement without modification

Why This Part Is Important

A properly installed loader control valve boot is essential to:

• Protect internal valve components from contamination

• Prevent premature wear and control linkage damage

• Maintain smooth and precise loader control

• Reduce maintenance and repair costs

• Improve operator comfort and control reliability

• Maintain overall machine performance and longevity

133615A1 装载控制阀防尘套（CNH 原厂正品） 是用于 Case 580 挖掘装载机 装载控制阀操纵杆 的防护橡胶套。
该防尘套安装于操纵杆底部，用于防止灰尘、泥沙、水分及杂物进入控制阀内部，保护连杆及阀体部件。

该产品依照 CNH 原厂规格 制造，具备良好的柔韧性与耐用性，可有效延长装载控制系统的使用寿命，并保持操纵杆动作顺畅。

适用机型

• CASE 580 L

• CASE 580 SUPER L

• CASE 580 L SERIES 2

• CASE 580 M

• CASE 580 SUPER M

• CASE 580 M SERIES 2

• CASE 580 SUPER M2

• CASE 580 SUPER L SERIES 2

适用于无夹斗（Clam）操纵杆的控制系统。
如配备夹斗操纵杆，请参考图示 Figure 9-024 使用对应防尘套。

功能与用途

• 覆盖并保护装载控制阀操纵杆

• 防止灰尘、水分及杂物进入控制系统

• 保持操纵杆动作顺畅、灵敏

• 减少内部连杆及阀体磨损

• 用于装载臂升降与铲斗控制

主要特点与优势

• CNH 原厂正品防尘套，匹配度高

• 高品质橡胶材质，柔韧耐用

• 耐磨、耐撕裂、耐油及耐环境老化

• 在频繁操作下仍保持良好密封效果

• 延长装载控制阀及连杆使用寿命

• 可直接安装替换，无需改装

为什么此零件重要

良好的装载控制阀防尘套对于以下方面至关重要：

• 防止控制阀内部受到污染

• 避免操纵机构过早磨损或损坏

• 确保装载操作平稳、精准

• 降低维修频率与维护成本

• 提高操作舒适度与可靠性

• 延长整机使用寿命