C15 Petroleum Engines Caterpillar


Fuel System - Prime

Usage:

C15 HAZ

------ WARNING! ------

渗漏或溅溢到热表面或电气部件上的燃油会引起失火。 为防止可能的伤害,当更换燃油滤清器或油水分离器滤芯时,要将起动开关断开。 应立即将溅溢的燃油清除干净。



注意

在检查、保养、测试、调整及维修产品时,请小心确保盛接油液。 在打开任何舱室或拆卸任何含有油液的部件前,请准备好盛接液体用的适当容器。

有关适于收集和盛放 Cat 产品油液的工具和用品,请参阅专门出版物, NENG2500, "Cat 代理商维修工具目录"或专门出版物, PECJ0003, "Cat 车间用品和工具目录"。

按照本地法规和要求处置所有油液。



注意

不要让脏物进入燃油系统。 彻底清洁将要拆开的燃油系统部件的周围区域。 在拆开的燃油系统部件上安放适当的盖。





图 1g02459157

带注油泵的燃油滤清器

(1) 燃油细滤器

(2) 排气螺钉

(3) 燃油注油泵

  1. 将点火开关转到"断开"位置。

  1. 如有必要,向燃油箱加注清洁的柴油。

  1. 将注油阀(如有配备)转到"关闭"位置,以便向燃油系统注油。

  1. 将燃油滤清器的排气螺钉转动 3 整圈使其打开。 请勿取下排气螺钉。


    注意

    持续盘车不要超过30秒。 再次盘车前,让起动马达先冷却2分钟。


  1. 将发动机转动 30 秒。 拖动发动机时,使用适当的容器盛接燃油。 让起动马达冷却 2 分钟。

    注: 可以使用燃油滤清器的燃油注油泵(如有配备),而不是拖动发动机。

  1. 将发动机转动 30 秒。 让起动马达冷却 2 分钟。

  1. 重复步骤 6,直到发动机起动并运转。

    注: 如未拧紧所有接头,可能导致严重的燃油泄漏。

  1. 在发动机平稳运转 30 秒钟后,将注油阀转到"打开"位置。

    注: 如果将注油阀留在"关闭"位置,喷油器使用寿命可能因此而缩短。

  1. 清除发动机部件上的任何残留燃油。

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