空调系统的送排风系统运行正常，包括卫生间、厨房的排风，皮带的松紧。
Maintain the operation of the air-outlet system, including the air exhausting of bathroom and kitchen, as well as the condition of belt.
皮带过松会影响水泵、交流发电机、动力转向以及空调等工作。
Loose belts affect the water pump, alternator, power steering, and air conditioner.
然后将皮带从底部绕过空调压缩机皮带轮。
Then guide the section of the belt around the air-conditioning compressor belt pulley at the bottom.
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