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    Solution to over high coolant temperature of truck mounted crane

  • Author: crane manufacturer
  • Source: Original
  • Release time: 10:00:32, November 6, 2019
  • News browsing popularity: second
Solution to over high coolant temperature of truck mounted crane
There are two main reasons for the high coolant temperature of the truck crane engine. One is the decrease of the cooling capacity of the cooling system, and the other is the increase of the heat generated by the engine.
 Pictures of Dongfeng d3l truck mounted crane
1. The coolant of truck mounted crane is insufficient. Replenish the coolant as required. ?

2. The oil stained belt of the crane is broken. Adjust the belt tightness or replace the belt.

3. The mixture is too thin. Adjust the mixture concentration.

4. Improper ignition time. Adjust the ignition advance angle.

5. Too much carbon deposit in combustion chamber. Clean the combustion chamber.

6. The engagement time of fan clutch is too late or slipping. Repair or replace the fan clutch.

7. Concave inlet pipe or outlet pipe of radiator. Repair or replace the radiator water pipe.

8. The main valve of thermostat cannot be opened or opened too late. Replace the thermostat.

9. The scale inside the radiator cannot be opened or opened too late. Repair or replace the thermostat.

10. The blinds cannot be fully opened. If the performance of the electric fan is poor, repair or replace the electric fan.

11. Temperature control switch or coolant temperature sensor and controller fail. Repair or replace the temperature control switch, coolant temperature sensor or controller. When the running in period of the truck mounted crane is over, the whole vehicle shall be maintained, and the inspection and adjustment of the truck mounted crane shall be done well, and the oil shall be replaced.
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Service commitment: One year or 30000 km after the product is sold, it can be repaired free of charge. If there is a fault, you can go to the local maintenance service station for repair. If it is more than one year, only the parts fee will be charged, and the price is half of the market price.
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