德龙气囊高度控制阀

件号：BYDZ13241440070
名称：驾驶室气囊高度控制阀（高度阀 / 调平阀）
归属系统：驾驶室空气悬架系统
适配机型：陕汽德龙 F3000/X3000 / 新 M3000 重卡驾驶室后悬气囊，左右通用
功能说明：依靠摆杆联动感知驾驶室高度变化，自动调节气囊充放气，维持驾驶室恒定离地高度，过滤路面颠簸，保障驾乘舒适性，避免气囊过充过放损坏。
常见故障现象：气囊异常升高 / 降低、车身倾斜、气囊漏气、过坑频繁充放气、摆杆卡滞、防尘套破损进水阀体失效；单侧故障建议成对核验。
保养提示：定期检查摆杆活动灵活性、防尘套有无破损；禁止高压水枪直喷阀体与防尘套；禁止弯折变形摆杆；出现高度异常、漏气立即更换，禁止带病行车。

No.: BYDZ13241440070
Name: Cab Air Spring Height Control Valve
Belonging System: Cab Air Suspension System
Applicable Models: SHACMAN Delong F3000/X3000/New M3000 heavy‑duty trucks, rear cab air spring, left‑right interchangeable.
Function description: Adjusts air‑spring inflation/deflation via lever linkage to maintain constant cab height, filters road vibration, prevents over‑inflation/deflation of air spring.
Common faults: Abnormal cab height, body tilt, air‑spring leakage, frequent air‑charging‑discharging over bumps, lever jam, water‑damaged valve from torn boot; inspect both sides if one failed.
Maintenance Tip: Check lever mobility and boot condition regularly; avoid high‑pressure water on valve and boot; do not bend deformed lever; replace immediately if faulty, do not drive with defective parts.