440, 450 Backhoe Loader Engine Supplement Caterpillar


System Pressure - Release

Usage:

440 DC9

步骤 :

  1. 停放在水平路面上。 如果必须停放在斜坡上,则要把机器楔住。

  1. 接合行车制动器使机器停下。 将变速箱操纵杆移至空档位置。

  1. 将变速操纵杆移至低怠速位置。

  1. 接合停车制动器。

  1. 接合变速箱空档锁。

  1. 将所有附件降至地面上。

  1. 停止发动机。

  1. 转动发动机起动开关钥匙到断开位置 4 秒钟。

  1. 将发动机起动开关钥匙转回到接通位置。

  1. 按压液压关停开关到接通位置。

  1. 在所有位置操作所有液压控制装置,以便释放液压压力。 重复这一步骤,直至释放了所有的液压压力。

  1. 将液压操纵杆移到保持位置。

  1. 将发动机起动开关转到断开位置,然后拔出钥匙。

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