德龙车门外拉手总成左/右

件号：DZ15221340025
名称：车门外拉手总成（带锁芯钥匙）
归属系统：车门锁止系统
适配机型：陕汽德龙 F3000/X3000 / 新 M3000 重卡
功能说明：外部开启车门机构，集成锁芯，配合钥匙实现车门锁闭与解锁，联动内部锁块完成车门开合，保障驾驶室进出及防盗。
常见故障现象：拉手断裂、锁芯卡滞、钥匙拧不动、拉手回弹失效、锁止不到位、车门无法上锁或外部打不开。
保养提示：定期在锁芯、传动机构加注专用润滑脂；避免暴力拧动钥匙；防止泥沙进入锁体；出现卡顿、断裂及时更换。
Part No.: DZ15221340025
Name: Door Outside Handle Assembly (with Lock Cylinder & Keys)
Belonging System: Door Lock System
Applicable Models: SHACMAN Delong F3000/X3000/New M3000 heavy‑duty trucks.
Function description: External door opening mechanism with lock cylinder. It can lock and unlock the door with keys, link with door lock to open and close cab door for access and anti‑theft.
Common faults: Handle breakage, lock cylinder stuck, key hard to turn, poor handle rebound, lock failure, unable to lock or open door from outside.
Maintenance Tip: Lubricate lock cylinder and linkage regularly. Do not twist key violently. Prevent sand and dirt entering lock mechanism. Replace immediately if stuck or broken