Refrigerant Compressor - Remove and Install
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接触制冷剂会使人受伤。 接触制冷剂会造成冻伤。 让手、脸避开,有助于防止受伤。 制冷管路被打开时,即使压力计显示系统中已经没有制冷剂,也要始终戴着护目镜。 拆卸管件时,务必小心谨慎。 慢慢地拧松接头。 如果系统内仍有压力,就要把它缓慢地释放到一个通风良好的地方去。 通过燃着的香烟吸入制冷剂会使人受伤或死亡。 通过燃着的香烟或其他抽烟方法吸入空调制冷气体,或者,吸入空调制冷气体接触明火而形成的烟雾,都会造成对人体的伤害 或死亡。 维修空调时,或者,在任何可能存在制冷气体的地方都不要抽烟。 采用经过认可的回收和循环利用车妥善地从空调器中取出制冷剂。 |
- 回收制冷剂。 有关回收和充注步骤的信息,请参阅维修手册, SENR5664, "适用于所有 Caterpillar 机器的所有空调和暖风系统用 R134a 产品"。 请参阅专门出版物, NENG2500, "空调工具"以了解正确的工具信息。
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图 1 g03783300 - 拆下护罩 (1)。
- 拆下皮带(未显示)。 请参阅操作和保养手册, "皮带 - 检查/调整/更换",以拆卸和安装皮带。
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图 2 g03786011 - 断开线束组件 (2) 和 (3)。
- 拆下螺栓 (4)。 卸下软管 (5)。
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图 3 g03786024 - 拆下螺栓 (6) 和 (8)。 拆下制冷剂压缩机 (7)。
- 按与拆卸相反的顺序安装制冷剂压缩机 (7)。
Caterpillar Information System:
239D and 249D Compact Track Loaders and 232D Skid Steer Loader Engine Supplement Engine Enclosure - Remove and Install
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