Clean Emissions Module - Remove and Install
拆卸步骤
开始:
- 拆下发动机护罩。
- 拆下出口氮氧化物传感器。
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| 注意 |
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保持所有零件清洁无杂质。 杂质会造成快速磨损和缩短部件寿命。 |
- 参考操作和保养手册, "冷却系统冷却液（ELC）- 更换"以了解正确的排放和加注步骤。
- 松开带箍 (1) 。
注: 废弃带箍 (1) 。 带箍为一次性使用部件。
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| 图 1 | g03612781 |
- 断开软管 (2) 。
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| 图 2 | g03612796 |
- 断开线束组件 (3) 。 断开软管组件 (4) 和 (5) 。
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| 图 3 | g03612826 |
- 断开软管组件 (6) 。
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| 图 4 | g03612840 |
注: 请参阅专门说明书, REHS8231, "柴油机排气处理液（DEF）接头的拆卸步骤"，了解软管组件 (6) 的正确拆卸步骤。
- 拆下螺栓 (8) 和薄片 (7) 。
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| 图 5 | g03612916 |
- 拆下薄板组件 (9) 。
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| 图 6 | g03614416 |
- 将适当的起吊设备连接到清洁排放模块 (10) 上。 清洁排放模块 (10) 的重量约为 249 kg (550 lb)。 拆下安装螺栓 (11) 。 拆下清洁排放模块 (10) 。
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| 图 7 | g03614358 |
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| 图 8 | g03614457 |
安装步骤
- 按与拆卸相反的顺序安装清洁排放模块 (10) 。
- 拧紧带箍 (1) 至扭矩为 35 ± 2 N·m (26 ± 1 lb ft)。
注: 安装新清洁排放模块时，必须执行灰分型号复位和 SCR 复位。 有关正确的步骤，请参阅专门说明书, REHS8180, "后处理 - 对配备柴油微粒滤清器（DPF）、柴油氧化催化剂（DOC）和选择性催化还原（SCR）滤清器的 Tier 4 Final 产品进行滤清器的保养"。
注: 切勿使用电动工具拧紧带箍 (1) 。
Caterpillar Information System:
2014/08/08 New Software for Product Link PL522 Module Is Now Available for All Cat® Products {7606}
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