(1) the use of season inspection: check the surface of Baotou beiben heavy truck parts of the condenser and the evaporator is clean, if the dust should be cleaned, and then dry it with compressed air; check the performance of the switch and control element is reliable; the boot operation, by visual observation level check refrigerant stock; check whether Water Leakage heater.
(2) at the end of the season: check the leak detector, such as leakage, even if the use of the end of the season, must also be repaired, and then added to the standard amount of refrigerant; check the clutch belt wheel bearing V whether there is abnormal sound, is strictly prohibited the use of the season after V removed, but can be slightly relaxed with V; check the compressor oil, supplemented when necessary.
(3) check the number of steps and methods of air conditioning system refrigerant: first make the diesel engine idling is higher than the maximum speed, cooling the air conditioner several minutes, and then through the observation window to check the quantity of refrigerant.
Daily maintenance (4 Baotou beiben heavy truck fittings for air conditioner:
Check the number of refrigerant once a week, using the observation window to determine the number of refrigerant.
The monthly Baotou beiben heavy truck parts Compressor V belt, V fan belt tightness and V quality. If the tightness is not suitable, it should be adjusted, such as aging should be replaced. V with a radius of 10-15mm.
To always check the fasteners, to prevent the phenomenon of loose, usually every 2000km should check the tightening once.