A Sany 210 excavator, after working for 5600 hours, the air conditioning is not very cool, and the air conditioning is not good. What is the problem?
Excavator model: Sany SY210C-6M
Working hours: 5600 hours
Main configuration: Modine air conditioner
Working condition: Earthwork
Failure phenomenon: the cooling effect of the car's air conditioning is not good
The reasons for the bad effect of air conditioning refrigeration are:
1, air conditioning cold medium is not enough;
2. The air conditioning compressor is damaged;
3. The temperature bag is damaged.
Sany SY210C-6M excavator air conditioning refrigeration effect is not good, troubleshooting process:
1, for the first aspect, first open the air conditioner and see if there is a bubble in the dry view window. No one shows no refrigerant, or a hole in a small wire top compressor to fill the cold medium, to see if there is air pressure.
2, air conditioning compressor to see whether the belt is loose, whether there is abnormal sound, whether there is the sound of suction.
3. The temperature bag is frozen and damaged.
