C3.3B Engines for Caterpillar Built Machines Caterpillar


Glow Plugs - Remove and Install

Usage:

236D BGZ

拆卸步骤

  1. 将蓄电池断路开关转到断开位置。


    图 1g03336660


    图 2g03336664

  2. 如有必要,拆下软管组件并重新定位软管。

  3. 拆下将母线 (2) 固定到预热塞 (3) 上的螺母 (1)。

  4. 将母线 (2) 从预热塞 (3) 上拆下。

  5. 拆下 4 个预热塞 (3)。


    图 3g03336667


    图 4g02786710

  6. 将密封件 (4) 从预热塞 (3) 上拆下。

安装步骤



图 5g03336676

注: 很可能在拆下预热塞 (3) 后密封件 (4) 仍保留在气门机构盖 (5) 内。 安装预热塞 (3) 时密封件 (4) 未安装在预热塞 (3) 上将会导致密封件被推入气门机构盖 (5)。 安装预热塞 (3) 时,用密封件 (4) 安装到预热塞 (3)。

  1. 按照与拆卸相反的顺序安装电热塞 (4)。

    1. 将预热塞 (1) 拧紧至扭矩为 8 to 9 N·m (71 to 80 lb in)

      注: 确保电热塞的螺纹清洁、无损坏。 更换所有损坏的电热塞。

    2. 将预热塞 (1) 和母线 (3) 上的螺母 (2) 拧紧至扭矩 1 to 2 N·m (9 to 18 lb in)

    3. 将蓄电池断路开关转到接通位置。

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