Removal procedure拆卸程序
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1. Preparation1. 准备工作
1 Park the vehicle on a flat road, activate the parking brake, and put the vehicle's power supply in the "OFF" state.将车辆停在平坦路面，启用驻车制动，使整车电源处于“OFF”状态。
2 Disconnect the negative terminal of the 12V battery.断开蓄电池负极。
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2. Recycle refrigerant2. 回收制冷剂
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3. Disassemble the air conditioner high and low pressure pipe assembly Ⅰ3. 拆卸空调高低压管总成Ⅰ
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1 Remove the fixing bolts ① and 2 fixing bolts ②, and disconnect the air conditioner high and low pressure pipe assembly I from the electronic expansion valve.拆卸固定螺栓①、2颗固定螺栓②，断开空调高低压管总成Ⅰ与电子膨胀阀的连接。
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Recommended tools: 10mm socket推荐工具：10mm套筒 |
2 Remove the fixing bolt ③ and disconnect the air conditioning high and low pressure pipe assembly Ⅰ from the HVAC assembly.拆卸固定螺栓③，断开空调高低压管总成Ⅰ与HVAC总成的连接。
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Recommended tools: 10mm socket推荐工具：10mm套筒 |
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3 Remove the 2 fixing bolts ① and take out the air conditioner high and low pressure pipe assembly Ⅰ.拆卸2颗固定螺栓①，取出空调高低压管总成Ⅰ。
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Recommended tools: 10mm socket推荐工具：10mm套筒 |
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Installation procedure安装程序
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1. Install air conditioning high and low pressure pipe assembly Ⅰ1. 安装空调高低压管总成Ⅰ
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1 Place and adjust the air conditioner high and low pressure pipe assembly Ⅰ to the installation position, install 2 fixing bolts ① and tighten them.放置并调整空调高低压管总成Ⅰ到安装位置，安装2颗固定螺栓①并紧固。
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Recommended tools: 10mm socket推荐工具：10mm套筒 |
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Torque requirement: 6-10N·m扭矩要求：6-10N•m |
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Caution:注意： |
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The O-ring of the air conditioning pipeline is a disposable part, please use new parts for each installation.空调管路O型圈为一次性部件，每次安装请使用新件。 |
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2 Connect the air conditioning high and low pressure pipe assembly Ⅰ to the HVAC assembly, install the fixing bolt ③ and tighten it.连接空调高低压管总成Ⅰ到HVAC总成，安装固定螺栓③并紧固。
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Recommended tools: 10mm socket推荐工具：10mm套筒 |
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Torque requirement: 6-10N·m扭矩要求：6-10N•m |
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Caution:注意： |
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♦
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The O-ring of the air conditioning pipeline is a disposable part, please use new parts for each installation.空调管路O型圈为一次性部件，每次安装请使用新件。 |
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3 Connect the air conditioner high and low pressure pipe assembly Ⅰ to the electronic expansion valve, install 2 fixing bolts ② and ① and tighten them.连接空调高低压管总成Ⅰ到电子膨胀阀，安装2颗固定螺栓②、固定螺栓①并紧固。
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Recommended tools: 10mm socket推荐工具：10mm套筒 |
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Torque requirement: 6-10N·m扭矩要求：6-10N•m |
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Caution:注意： |
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♦
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The O-ring of the air conditioning pipeline is a disposable part, please use new parts for each installation.空调管路O型圈为一次性部件，每次安装请使用新件。 |
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2. Add refrigerant2. 加注制冷剂
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3. Start the vehicle, connect the negative terminal of the 12V battery, and check that the air conditioning system should work normally.3. 启动车辆，连接蓄电池负极，检查空调系统应正常工作
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Air conditioning high and low pressure pipe assembly Ⅰ空调高低压管总成Ⅰ
