德龙离合器助力缸（分泵）

件号： DZ15221443420
名称：驾驶室横向减震器
归属系统：驾驶室悬架（后悬横向稳定）
适配机型：陕汽德龙 F3000/X3000 / 新 M3000 重卡（后悬左右通用）
功能说明：液压阻尼缓冲，抑制驾驶室侧向摆动，衰减路面颠簸冲击，降低行车异响、减少驾驶室紧固件疲劳损坏；仅驾驶室后悬装配，前悬不使用。
常见故障：油封漏油、减震失效、驾驶室左右晃、过坑异响、颠簸余震大、座椅抖动加剧；失效需成对检查更换，单侧损坏建议同步核验另一侧状态。
保养提示：定期检查外壳渗油、防尘套破损；避免高压水枪直射防尘套；禁止超载、高速冲坑；故障立即更换，带病行驶易引发驾驶室附件损坏；原厂质保 9‑12 个月（牵引车 9 月、载货车 12 月）。
English
Part No.: DZ15221443420
Name: Cab Lateral Hydraulic Shock Absorber
System: Cab Suspension (Rear Lateral Stabilization)
Fit: SHACMAN Delong F3000/X3000/New M3000 heavy‑duty trucks, rear‑suspension left‑right interchangeable.
Function: Hydraulic damping suppresses cab lateral sway, filters road vibration, reduces abnormal noise & fastener fatigue; only fitted on rear cab suspension.
Common faults: Oil leakage, damping failure, cab sway, bump noise, excessive vibration; inspect/replace in pairs if defective.
Maintenance Tip: Check oil leakage & damaged boot regularly; avoid high‑pressure water on boot; no overloading or high‑speed impact on potholes; replace faulty unit promptly.